diff options
| -rw-r--r-- | gnu/local.mk | 4 | ||||
| -rw-r--r-- | gnu/packages/mit-krb5.scm | 9 | ||||
| -rw-r--r-- | gnu/packages/patches/mit-krb5-CVE-2015-8629.patch | 51 | ||||
| -rw-r--r-- | gnu/packages/patches/mit-krb5-CVE-2015-8630.patch | 81 | ||||
| -rw-r--r-- | gnu/packages/patches/mit-krb5-CVE-2015-8631.patch | 576 | ||||
| -rw-r--r-- | gnu/packages/patches/mit-krb5-init-context-null-spnego.patch | 49 |
6 files changed, 2 insertions, 768 deletions
diff --git a/gnu/local.mk b/gnu/local.mk index cdb76cb5f0..ec88bd8ecf 100644 --- a/gnu/local.mk +++ b/gnu/local.mk @@ -648,10 +648,6 @@ dist_patch_DATA = \ %D%/packages/patches/mcrypt-CVE-2012-4426.patch \ %D%/packages/patches/mcrypt-CVE-2012-4527.patch \ %D%/packages/patches/mhash-keygen-test-segfault.patch \ - %D%/packages/patches/mit-krb5-CVE-2015-8629.patch \ - %D%/packages/patches/mit-krb5-CVE-2015-8630.patch \ - %D%/packages/patches/mit-krb5-CVE-2015-8631.patch \ - %D%/packages/patches/mit-krb5-init-context-null-spnego.patch \ %D%/packages/patches/mpc123-initialize-ao.patch \ %D%/packages/patches/mplayer2-theora-fix.patch \ %D%/packages/patches/module-init-tools-moduledir.patch \ diff --git a/gnu/packages/mit-krb5.scm b/gnu/packages/mit-krb5.scm index e7f46ff4a3..43cc376281 100644 --- a/gnu/packages/mit-krb5.scm +++ b/gnu/packages/mit-krb5.scm @@ -30,7 +30,7 @@ (define-public mit-krb5 (package (name "mit-krb5") - (version "1.13.3") + (version "1.14.2") (source (origin (method url-fetch) (uri (string-append "http://web.mit.edu/kerberos/dist/krb5/" @@ -38,12 +38,7 @@ "/krb5-" version ".tar.gz")) (sha256 (base32 - "1gpscn78lv48dxccxq9ncyj53w9l2a15xmngjfa1wylvmn7g0jjx")) - (patches - (search-patches "mit-krb5-init-context-null-spnego.patch" - "mit-krb5-CVE-2015-8629.patch" - "mit-krb5-CVE-2015-8630.patch" - "mit-krb5-CVE-2015-8631.patch")))) + "09wbv969ak4fqlqr1ip5bi62fny1zlp1vwjarvj6a6cdfzkdgjkb")))) (build-system gnu-build-system) (native-inputs `(("bison" ,bison) diff --git a/gnu/packages/patches/mit-krb5-CVE-2015-8629.patch b/gnu/packages/patches/mit-krb5-CVE-2015-8629.patch deleted file mode 100644 index a296d8cb1b..0000000000 --- a/gnu/packages/patches/mit-krb5-CVE-2015-8629.patch +++ /dev/null @@ -1,51 +0,0 @@ -Copied from Fedora. -http://pkgs.fedoraproject.org/cgit/rpms/krb5.git/tree/krb5-CVE-2015-8629.patch?h=f22 - -From df17a1224a3406f57477bcd372c61e04c0e5a5bb Mon Sep 17 00:00:00 2001 -From: Greg Hudson <ghudson@mit.edu> -Date: Fri, 8 Jan 2016 12:45:25 -0500 -Subject: [PATCH 1/3] Verify decoded kadmin C strings [CVE-2015-8629] - -In xdr_nullstring(), check that the decoded string is terminated with -a zero byte and does not contain any internal zero bytes. - -CVE-2015-8629: - -In all versions of MIT krb5, an authenticated attacker can cause -kadmind to read beyond the end of allocated memory by sending a string -without a terminating zero byte. Information leakage may be possible -for an attacker with permission to modify the database. - - CVSSv2 Vector: AV:N/AC:H/Au:S/C:P/I:N/A:N/E:POC/RL:OF/RC:C - -ticket: 8341 (new) -target_version: 1.14-next -target_version: 1.13-next -tags: pullup ---- - src/lib/kadm5/kadm_rpc_xdr.c | 9 ++++++++- - 1 file changed, 8 insertions(+), 1 deletion(-) - -diff --git a/src/lib/kadm5/kadm_rpc_xdr.c b/src/lib/kadm5/kadm_rpc_xdr.c -index 2bef858..ba67084 100644 ---- a/src/lib/kadm5/kadm_rpc_xdr.c -+++ b/src/lib/kadm5/kadm_rpc_xdr.c -@@ -64,7 +64,14 @@ bool_t xdr_nullstring(XDR *xdrs, char **objp) - return FALSE; - } - } -- return (xdr_opaque(xdrs, *objp, size)); -+ if (!xdr_opaque(xdrs, *objp, size)) -+ return FALSE; -+ /* Check that the unmarshalled bytes are a C string. */ -+ if ((*objp)[size - 1] != '\0') -+ return FALSE; -+ if (memchr(*objp, '\0', size - 1) != NULL) -+ return FALSE; -+ return TRUE; - - case XDR_ENCODE: - if (size != 0) --- -2.7.0.rc3 - diff --git a/gnu/packages/patches/mit-krb5-CVE-2015-8630.patch b/gnu/packages/patches/mit-krb5-CVE-2015-8630.patch deleted file mode 100644 index c21d84b1e7..0000000000 --- a/gnu/packages/patches/mit-krb5-CVE-2015-8630.patch +++ /dev/null @@ -1,81 +0,0 @@ -Copied from Fedora. -http://pkgs.fedoraproject.org/cgit/rpms/krb5.git/tree/krb5-CVE-2015-8630.patch?h=f22 - -From b863de7fbf080b15e347a736fdda0a82d42f4f6b Mon Sep 17 00:00:00 2001 -From: Greg Hudson <ghudson@mit.edu> -Date: Fri, 8 Jan 2016 12:52:28 -0500 -Subject: [PATCH 2/3] Check for null kadm5 policy name [CVE-2015-8630] - -In kadm5_create_principal_3() and kadm5_modify_principal(), check for -entry->policy being null when KADM5_POLICY is included in the mask. - -CVE-2015-8630: - -In MIT krb5 1.12 and later, an authenticated attacker with permission -to modify a principal entry can cause kadmind to dereference a null -pointer by supplying a null policy value but including KADM5_POLICY in -the mask. - - CVSSv2 Vector: AV:N/AC:H/Au:S/C:N/I:N/A:C/E:POC/RL:OF/RC:C - -ticket: 8342 (new) -target_version: 1.14-next -target_version: 1.13-next -tags: pullup ---- - src/lib/kadm5/srv/svr_principal.c | 12 ++++++++---- - 1 file changed, 8 insertions(+), 4 deletions(-) - -diff --git a/src/lib/kadm5/srv/svr_principal.c b/src/lib/kadm5/srv/svr_principal.c -index 5b95fa3..1d4365c 100644 ---- a/src/lib/kadm5/srv/svr_principal.c -+++ b/src/lib/kadm5/srv/svr_principal.c -@@ -395,6 +395,8 @@ kadm5_create_principal_3(void *server_handle, - /* - * Argument sanity checking, and opening up the DB - */ -+ if (entry == NULL) -+ return EINVAL; - if(!(mask & KADM5_PRINCIPAL) || (mask & KADM5_MOD_NAME) || - (mask & KADM5_MOD_TIME) || (mask & KADM5_LAST_PWD_CHANGE) || - (mask & KADM5_MKVNO) || (mask & KADM5_AUX_ATTRIBUTES) || -@@ -403,12 +405,12 @@ kadm5_create_principal_3(void *server_handle, - return KADM5_BAD_MASK; - if ((mask & KADM5_KEY_DATA) && entry->n_key_data != 0) - return KADM5_BAD_MASK; -+ if((mask & KADM5_POLICY) && entry->policy == NULL) -+ return KADM5_BAD_MASK; - if((mask & KADM5_POLICY) && (mask & KADM5_POLICY_CLR)) - return KADM5_BAD_MASK; - if((mask & ~ALL_PRINC_MASK)) - return KADM5_BAD_MASK; -- if (entry == NULL) -- return EINVAL; - - /* - * Check to see if the principal exists -@@ -643,6 +645,8 @@ kadm5_modify_principal(void *server_handle, - - krb5_clear_error_message(handle->context); - -+ if(entry == NULL) -+ return EINVAL; - if((mask & KADM5_PRINCIPAL) || (mask & KADM5_LAST_PWD_CHANGE) || - (mask & KADM5_MOD_TIME) || (mask & KADM5_MOD_NAME) || - (mask & KADM5_MKVNO) || (mask & KADM5_AUX_ATTRIBUTES) || -@@ -651,10 +655,10 @@ kadm5_modify_principal(void *server_handle, - return KADM5_BAD_MASK; - if((mask & ~ALL_PRINC_MASK)) - return KADM5_BAD_MASK; -+ if((mask & KADM5_POLICY) && entry->policy == NULL) -+ return KADM5_BAD_MASK; - if((mask & KADM5_POLICY) && (mask & KADM5_POLICY_CLR)) - return KADM5_BAD_MASK; -- if(entry == (kadm5_principal_ent_t) NULL) -- return EINVAL; - if (mask & KADM5_TL_DATA) { - tl_data_orig = entry->tl_data; - while (tl_data_orig) { --- -2.7.0.rc3 - diff --git a/gnu/packages/patches/mit-krb5-CVE-2015-8631.patch b/gnu/packages/patches/mit-krb5-CVE-2015-8631.patch deleted file mode 100644 index dd1eb2945c..0000000000 --- a/gnu/packages/patches/mit-krb5-CVE-2015-8631.patch +++ /dev/null @@ -1,576 +0,0 @@ -Copied from Fedora. -http://pkgs.fedoraproject.org/cgit/rpms/krb5.git/tree/krb5-CVE-2015-8631.patch?h=f22 - -From 83ed75feba32e46f736fcce0d96a0445f29b96c2 Mon Sep 17 00:00:00 2001 -From: Greg Hudson <ghudson@mit.edu> -Date: Fri, 8 Jan 2016 13:16:54 -0500 -Subject: [PATCH 3/3] Fix leaks in kadmin server stubs [CVE-2015-8631] - -In each kadmind server stub, initialize the client_name and -server_name variables, and release them in the cleanup handler. Many -of the stubs will otherwise leak the client and server name if -krb5_unparse_name() fails. Also make sure to free the prime_arg -variables in rename_principal_2_svc(), or we can leak the first one if -unparsing the second one fails. Discovered by Simo Sorce. - -CVE-2015-8631: - -In all versions of MIT krb5, an authenticated attacker can cause -kadmind to leak memory by supplying a null principal name in a request -which uses one. Repeating these requests will eventually cause -kadmind to exhaust all available memory. - - CVSSv2 Vector: AV:N/AC:L/Au:S/C:N/I:N/A:C/E:POC/RL:OF/RC:C - -ticket: 8343 (new) -target_version: 1.14-next -target_version: 1.13-next -tags: pullup ---- - src/kadmin/server/server_stubs.c | 151 ++++++++++++++++++++------------------- - 1 file changed, 77 insertions(+), 74 deletions(-) - -diff --git a/src/kadmin/server/server_stubs.c b/src/kadmin/server/server_stubs.c -index 1879dc6..6ac797e 100644 ---- a/src/kadmin/server/server_stubs.c -+++ b/src/kadmin/server/server_stubs.c -@@ -334,7 +334,8 @@ create_principal_2_svc(cprinc_arg *arg, struct svc_req *rqstp) - { - static generic_ret ret; - char *prime_arg; -- gss_buffer_desc client_name, service_name; -+ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; -+ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; - OM_uint32 minor_stat; - kadm5_server_handle_t handle; - restriction_t *rp; -@@ -382,10 +383,10 @@ create_principal_2_svc(cprinc_arg *arg, struct svc_req *rqstp) - krb5_free_error_message(handle->context, errmsg); - } - free(prime_arg); -- gss_release_buffer(&minor_stat, &client_name); -- gss_release_buffer(&minor_stat, &service_name); - - exit_func: -+ gss_release_buffer(&minor_stat, &client_name); -+ gss_release_buffer(&minor_stat, &service_name); - free_server_handle(handle); - return &ret; - } -@@ -395,7 +396,8 @@ create_principal3_2_svc(cprinc3_arg *arg, struct svc_req *rqstp) - { - static generic_ret ret; - char *prime_arg; -- gss_buffer_desc client_name, service_name; -+ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; -+ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; - OM_uint32 minor_stat; - kadm5_server_handle_t handle; - restriction_t *rp; -@@ -444,10 +446,10 @@ create_principal3_2_svc(cprinc3_arg *arg, struct svc_req *rqstp) - krb5_free_error_message(handle->context, errmsg); - } - free(prime_arg); -- gss_release_buffer(&minor_stat, &client_name); -- gss_release_buffer(&minor_stat, &service_name); - - exit_func: -+ gss_release_buffer(&minor_stat, &client_name); -+ gss_release_buffer(&minor_stat, &service_name); - free_server_handle(handle); - return &ret; - } -@@ -457,8 +459,8 @@ delete_principal_2_svc(dprinc_arg *arg, struct svc_req *rqstp) - { - static generic_ret ret; - char *prime_arg; -- gss_buffer_desc client_name, -- service_name; -+ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; -+ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; - OM_uint32 minor_stat; - kadm5_server_handle_t handle; - const char *errmsg = NULL; -@@ -501,10 +503,10 @@ delete_principal_2_svc(dprinc_arg *arg, struct svc_req *rqstp) - - } - free(prime_arg); -- gss_release_buffer(&minor_stat, &client_name); -- gss_release_buffer(&minor_stat, &service_name); - - exit_func: -+ gss_release_buffer(&minor_stat, &client_name); -+ gss_release_buffer(&minor_stat, &service_name); - free_server_handle(handle); - return &ret; - } -@@ -514,8 +516,8 @@ modify_principal_2_svc(mprinc_arg *arg, struct svc_req *rqstp) - { - static generic_ret ret; - char *prime_arg; -- gss_buffer_desc client_name, -- service_name; -+ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; -+ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; - OM_uint32 minor_stat; - kadm5_server_handle_t handle; - restriction_t *rp; -@@ -559,9 +561,9 @@ modify_principal_2_svc(mprinc_arg *arg, struct svc_req *rqstp) - krb5_free_error_message(handle->context, errmsg); - } - free(prime_arg); -+exit_func: - gss_release_buffer(&minor_stat, &client_name); - gss_release_buffer(&minor_stat, &service_name); --exit_func: - free_server_handle(handle); - return &ret; - } -@@ -570,10 +572,9 @@ generic_ret * - rename_principal_2_svc(rprinc_arg *arg, struct svc_req *rqstp) - { - static generic_ret ret; -- char *prime_arg1, -- *prime_arg2; -- gss_buffer_desc client_name, -- service_name; -+ char *prime_arg1 = NULL, *prime_arg2 = NULL; -+ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; -+ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; - OM_uint32 minor_stat; - kadm5_server_handle_t handle; - restriction_t *rp; -@@ -655,11 +656,11 @@ rename_principal_2_svc(rprinc_arg *arg, struct svc_req *rqstp) - krb5_free_error_message(handle->context, errmsg); - - } -+exit_func: - free(prime_arg1); - free(prime_arg2); - gss_release_buffer(&minor_stat, &client_name); - gss_release_buffer(&minor_stat, &service_name); --exit_func: - free_server_handle(handle); - return &ret; - } -@@ -669,8 +670,8 @@ get_principal_2_svc(gprinc_arg *arg, struct svc_req *rqstp) - { - static gprinc_ret ret; - char *prime_arg, *funcname; -- gss_buffer_desc client_name, -- service_name; -+ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; -+ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; - OM_uint32 minor_stat; - kadm5_server_handle_t handle; - const char *errmsg = NULL; -@@ -719,9 +720,9 @@ get_principal_2_svc(gprinc_arg *arg, struct svc_req *rqstp) - krb5_free_error_message(handle->context, errmsg); - } - free(prime_arg); -+exit_func: - gss_release_buffer(&minor_stat, &client_name); - gss_release_buffer(&minor_stat, &service_name); --exit_func: - free_server_handle(handle); - return &ret; - } -@@ -731,8 +732,8 @@ get_princs_2_svc(gprincs_arg *arg, struct svc_req *rqstp) - { - static gprincs_ret ret; - char *prime_arg; -- gss_buffer_desc client_name, -- service_name; -+ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; -+ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; - OM_uint32 minor_stat; - kadm5_server_handle_t handle; - const char *errmsg = NULL; -@@ -777,9 +778,9 @@ get_princs_2_svc(gprincs_arg *arg, struct svc_req *rqstp) - krb5_free_error_message(handle->context, errmsg); - - } -+exit_func: - gss_release_buffer(&minor_stat, &client_name); - gss_release_buffer(&minor_stat, &service_name); --exit_func: - free_server_handle(handle); - return &ret; - } -@@ -789,8 +790,8 @@ chpass_principal_2_svc(chpass_arg *arg, struct svc_req *rqstp) - { - static generic_ret ret; - char *prime_arg; -- gss_buffer_desc client_name, -- service_name; -+ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; -+ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; - OM_uint32 minor_stat; - kadm5_server_handle_t handle; - const char *errmsg = NULL; -@@ -840,9 +841,9 @@ chpass_principal_2_svc(chpass_arg *arg, struct svc_req *rqstp) - } - - free(prime_arg); -+exit_func: - gss_release_buffer(&minor_stat, &client_name); - gss_release_buffer(&minor_stat, &service_name); --exit_func: - free_server_handle(handle); - return &ret; - } -@@ -852,8 +853,8 @@ chpass_principal3_2_svc(chpass3_arg *arg, struct svc_req *rqstp) - { - static generic_ret ret; - char *prime_arg; -- gss_buffer_desc client_name, -- service_name; -+ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; -+ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; - OM_uint32 minor_stat; - kadm5_server_handle_t handle; - const char *errmsg = NULL; -@@ -909,9 +910,9 @@ chpass_principal3_2_svc(chpass3_arg *arg, struct svc_req *rqstp) - } - - free(prime_arg); -+exit_func: - gss_release_buffer(&minor_stat, &client_name); - gss_release_buffer(&minor_stat, &service_name); --exit_func: - free_server_handle(handle); - return &ret; - } -@@ -921,8 +922,8 @@ setv4key_principal_2_svc(setv4key_arg *arg, struct svc_req *rqstp) - { - static generic_ret ret; - char *prime_arg; -- gss_buffer_desc client_name, -- service_name; -+ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; -+ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; - OM_uint32 minor_stat; - kadm5_server_handle_t handle; - const char *errmsg = NULL; -@@ -969,9 +970,9 @@ setv4key_principal_2_svc(setv4key_arg *arg, struct svc_req *rqstp) - } - - free(prime_arg); -+exit_func: - gss_release_buffer(&minor_stat, &client_name); - gss_release_buffer(&minor_stat, &service_name); --exit_func: - free_server_handle(handle); - return &ret; - } -@@ -981,8 +982,8 @@ setkey_principal_2_svc(setkey_arg *arg, struct svc_req *rqstp) - { - static generic_ret ret; - char *prime_arg; -- gss_buffer_desc client_name, -- service_name; -+ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; -+ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; - OM_uint32 minor_stat; - kadm5_server_handle_t handle; - const char *errmsg = NULL; -@@ -1029,9 +1030,9 @@ setkey_principal_2_svc(setkey_arg *arg, struct svc_req *rqstp) - } - - free(prime_arg); -+exit_func: - gss_release_buffer(&minor_stat, &client_name); - gss_release_buffer(&minor_stat, &service_name); --exit_func: - free_server_handle(handle); - return &ret; - } -@@ -1041,8 +1042,8 @@ setkey_principal3_2_svc(setkey3_arg *arg, struct svc_req *rqstp) - { - static generic_ret ret; - char *prime_arg; -- gss_buffer_desc client_name, -- service_name; -+ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; -+ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; - OM_uint32 minor_stat; - kadm5_server_handle_t handle; - const char *errmsg = NULL; -@@ -1092,9 +1093,9 @@ setkey_principal3_2_svc(setkey3_arg *arg, struct svc_req *rqstp) - } - - free(prime_arg); -+exit_func: - gss_release_buffer(&minor_stat, &client_name); - gss_release_buffer(&minor_stat, &service_name); --exit_func: - free_server_handle(handle); - return &ret; - } -@@ -1106,8 +1107,8 @@ chrand_principal_2_svc(chrand_arg *arg, struct svc_req *rqstp) - krb5_keyblock *k; - int nkeys; - char *prime_arg, *funcname; -- gss_buffer_desc client_name, -- service_name; -+ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; -+ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; - OM_uint32 minor_stat; - kadm5_server_handle_t handle; - const char *errmsg = NULL; -@@ -1164,9 +1165,9 @@ chrand_principal_2_svc(chrand_arg *arg, struct svc_req *rqstp) - krb5_free_error_message(handle->context, errmsg); - } - free(prime_arg); -+exit_func: - gss_release_buffer(&minor_stat, &client_name); - gss_release_buffer(&minor_stat, &service_name); --exit_func: - free_server_handle(handle); - return &ret; - } -@@ -1178,8 +1179,8 @@ chrand_principal3_2_svc(chrand3_arg *arg, struct svc_req *rqstp) - krb5_keyblock *k; - int nkeys; - char *prime_arg, *funcname; -- gss_buffer_desc client_name, -- service_name; -+ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; -+ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; - OM_uint32 minor_stat; - kadm5_server_handle_t handle; - const char *errmsg = NULL; -@@ -1241,9 +1242,9 @@ chrand_principal3_2_svc(chrand3_arg *arg, struct svc_req *rqstp) - krb5_free_error_message(handle->context, errmsg); - } - free(prime_arg); -+exit_func: - gss_release_buffer(&minor_stat, &client_name); - gss_release_buffer(&minor_stat, &service_name); --exit_func: - free_server_handle(handle); - return &ret; - } -@@ -1253,8 +1254,8 @@ create_policy_2_svc(cpol_arg *arg, struct svc_req *rqstp) - { - static generic_ret ret; - char *prime_arg; -- gss_buffer_desc client_name, -- service_name; -+ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; -+ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; - OM_uint32 minor_stat; - kadm5_server_handle_t handle; - const char *errmsg = NULL; -@@ -1295,9 +1296,9 @@ create_policy_2_svc(cpol_arg *arg, struct svc_req *rqstp) - if (errmsg != NULL) - krb5_free_error_message(handle->context, errmsg); - } -+exit_func: - gss_release_buffer(&minor_stat, &client_name); - gss_release_buffer(&minor_stat, &service_name); --exit_func: - free_server_handle(handle); - return &ret; - } -@@ -1307,8 +1308,8 @@ delete_policy_2_svc(dpol_arg *arg, struct svc_req *rqstp) - { - static generic_ret ret; - char *prime_arg; -- gss_buffer_desc client_name, -- service_name; -+ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; -+ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; - OM_uint32 minor_stat; - kadm5_server_handle_t handle; - const char *errmsg = NULL; -@@ -1347,9 +1348,9 @@ delete_policy_2_svc(dpol_arg *arg, struct svc_req *rqstp) - if (errmsg != NULL) - krb5_free_error_message(handle->context, errmsg); - } -+exit_func: - gss_release_buffer(&minor_stat, &client_name); - gss_release_buffer(&minor_stat, &service_name); --exit_func: - free_server_handle(handle); - return &ret; - } -@@ -1359,8 +1360,8 @@ modify_policy_2_svc(mpol_arg *arg, struct svc_req *rqstp) - { - static generic_ret ret; - char *prime_arg; -- gss_buffer_desc client_name, -- service_name; -+ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; -+ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; - OM_uint32 minor_stat; - kadm5_server_handle_t handle; - const char *errmsg = NULL; -@@ -1400,9 +1401,9 @@ modify_policy_2_svc(mpol_arg *arg, struct svc_req *rqstp) - if (errmsg != NULL) - krb5_free_error_message(handle->context, errmsg); - } -+exit_func: - gss_release_buffer(&minor_stat, &client_name); - gss_release_buffer(&minor_stat, &service_name); --exit_func: - free_server_handle(handle); - return &ret; - } -@@ -1413,8 +1414,8 @@ get_policy_2_svc(gpol_arg *arg, struct svc_req *rqstp) - static gpol_ret ret; - kadm5_ret_t ret2; - char *prime_arg, *funcname; -- gss_buffer_desc client_name, -- service_name; -+ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; -+ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; - OM_uint32 minor_stat; - kadm5_principal_ent_rec caller_ent; - kadm5_server_handle_t handle; -@@ -1475,9 +1476,9 @@ get_policy_2_svc(gpol_arg *arg, struct svc_req *rqstp) - log_unauth(funcname, prime_arg, - &client_name, &service_name, rqstp); - } -+exit_func: - gss_release_buffer(&minor_stat, &client_name); - gss_release_buffer(&minor_stat, &service_name); --exit_func: - free_server_handle(handle); - return &ret; - -@@ -1488,8 +1489,8 @@ get_pols_2_svc(gpols_arg *arg, struct svc_req *rqstp) - { - static gpols_ret ret; - char *prime_arg; -- gss_buffer_desc client_name, -- service_name; -+ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; -+ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; - OM_uint32 minor_stat; - kadm5_server_handle_t handle; - const char *errmsg = NULL; -@@ -1531,9 +1532,9 @@ get_pols_2_svc(gpols_arg *arg, struct svc_req *rqstp) - if (errmsg != NULL) - krb5_free_error_message(handle->context, errmsg); - } -+exit_func: - gss_release_buffer(&minor_stat, &client_name); - gss_release_buffer(&minor_stat, &service_name); --exit_func: - free_server_handle(handle); - return &ret; - } -@@ -1541,7 +1542,8 @@ exit_func: - getprivs_ret * get_privs_2_svc(krb5_ui_4 *arg, struct svc_req *rqstp) - { - static getprivs_ret ret; -- gss_buffer_desc client_name, service_name; -+ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; -+ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; - OM_uint32 minor_stat; - kadm5_server_handle_t handle; - const char *errmsg = NULL; -@@ -1571,9 +1573,9 @@ getprivs_ret * get_privs_2_svc(krb5_ui_4 *arg, struct svc_req *rqstp) - if (errmsg != NULL) - krb5_free_error_message(handle->context, errmsg); - -+exit_func: - gss_release_buffer(&minor_stat, &client_name); - gss_release_buffer(&minor_stat, &service_name); --exit_func: - free_server_handle(handle); - return &ret; - } -@@ -1583,7 +1585,8 @@ purgekeys_2_svc(purgekeys_arg *arg, struct svc_req *rqstp) - { - static generic_ret ret; - char *prime_arg, *funcname; -- gss_buffer_desc client_name, service_name; -+ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; -+ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; - OM_uint32 minor_stat; - kadm5_server_handle_t handle; - -@@ -1629,9 +1632,9 @@ purgekeys_2_svc(purgekeys_arg *arg, struct svc_req *rqstp) - krb5_free_error_message(handle->context, errmsg); - } - free(prime_arg); -+exit_func: - gss_release_buffer(&minor_stat, &client_name); - gss_release_buffer(&minor_stat, &service_name); --exit_func: - free_server_handle(handle); - return &ret; - } -@@ -1641,8 +1644,8 @@ get_strings_2_svc(gstrings_arg *arg, struct svc_req *rqstp) - { - static gstrings_ret ret; - char *prime_arg; -- gss_buffer_desc client_name, -- service_name; -+ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; -+ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; - OM_uint32 minor_stat; - kadm5_server_handle_t handle; - const char *errmsg = NULL; -@@ -1688,9 +1691,9 @@ get_strings_2_svc(gstrings_arg *arg, struct svc_req *rqstp) - krb5_free_error_message(handle->context, errmsg); - } - free(prime_arg); -+exit_func: - gss_release_buffer(&minor_stat, &client_name); - gss_release_buffer(&minor_stat, &service_name); --exit_func: - free_server_handle(handle); - return &ret; - } -@@ -1700,8 +1703,8 @@ set_string_2_svc(sstring_arg *arg, struct svc_req *rqstp) - { - static generic_ret ret; - char *prime_arg; -- gss_buffer_desc client_name, -- service_name; -+ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; -+ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; - OM_uint32 minor_stat; - kadm5_server_handle_t handle; - const char *errmsg = NULL; -@@ -1744,9 +1747,9 @@ set_string_2_svc(sstring_arg *arg, struct svc_req *rqstp) - krb5_free_error_message(handle->context, errmsg); - } - free(prime_arg); -+exit_func: - gss_release_buffer(&minor_stat, &client_name); - gss_release_buffer(&minor_stat, &service_name); --exit_func: - free_server_handle(handle); - return &ret; - } -@@ -1754,8 +1757,8 @@ exit_func: - generic_ret *init_2_svc(krb5_ui_4 *arg, struct svc_req *rqstp) - { - static generic_ret ret; -- gss_buffer_desc client_name, -- service_name; -+ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; -+ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; - kadm5_server_handle_t handle; - OM_uint32 minor_stat; - const char *errmsg = NULL; -@@ -1797,10 +1800,10 @@ generic_ret *init_2_svc(krb5_ui_4 *arg, struct svc_req *rqstp) - rqstp->rq_cred.oa_flavor); - if (errmsg != NULL) - krb5_free_error_message(NULL, errmsg); -- gss_release_buffer(&minor_stat, &client_name); -- gss_release_buffer(&minor_stat, &service_name); - - exit_func: -+ gss_release_buffer(&minor_stat, &client_name); -+ gss_release_buffer(&minor_stat, &service_name); - return(&ret); - } - --- -2.7.0.rc3 - diff --git a/gnu/packages/patches/mit-krb5-init-context-null-spnego.patch b/gnu/packages/patches/mit-krb5-init-context-null-spnego.patch deleted file mode 100644 index 195db38d08..0000000000 --- a/gnu/packages/patches/mit-krb5-init-context-null-spnego.patch +++ /dev/null @@ -1,49 +0,0 @@ -Copied from Fedora. -http://pkgs.fedoraproject.org/cgit/rpms/krb5.git/tree/krb5-init_context_null_spnego.patch?h=f22 - -From 3beb564cea3d219efcf71682b6576cad548c2d23 Mon Sep 17 00:00:00 2001 -From: Simo Sorce <simo@redhat.com> -Date: Tue, 5 Jan 2016 12:11:59 -0500 -Subject: [PATCH] Check internal context on init context errors - -If the mechanism deletes the internal context handle on error, the -mechglue must do the same with the union context, to avoid crashes if -the application calls other functions with this invalid union context. - -[ghudson@mit.edu: edit commit message and code comment] - -ticket: 8337 (new) -target_version: 1.14-next -target_version: 1.13-next -tags: pullup ---- - src/lib/gssapi/mechglue/g_init_sec_context.c | 11 +++++++---- - 1 file changed, 7 insertions(+), 4 deletions(-) - -diff --git a/src/lib/gssapi/mechglue/g_init_sec_context.c b/src/lib/gssapi/mechglue/g_init_sec_context.c -index aaae767..9f154b8 100644 ---- a/src/lib/gssapi/mechglue/g_init_sec_context.c -+++ b/src/lib/gssapi/mechglue/g_init_sec_context.c -@@ -224,12 +224,15 @@ OM_uint32 * time_rec; - - if (status != GSS_S_COMPLETE && status != GSS_S_CONTINUE_NEEDED) { - /* -- * the spec says (the preferred) method is to delete all -- * context info on the first call to init, and on all -- * subsequent calls make the caller responsible for -- * calling gss_delete_sec_context -+ * The spec says the preferred method is to delete all context info on -+ * the first call to init, and on all subsequent calls make the caller -+ * responsible for calling gss_delete_sec_context. However, if the -+ * mechanism decided to delete the internal context, we should also -+ * delete the union context. - */ - map_error(minor_status, mech); -+ if (union_ctx_id->internal_ctx_id == GSS_C_NO_CONTEXT) -+ *context_handle = GSS_C_NO_CONTEXT; - if (*context_handle == GSS_C_NO_CONTEXT) { - free(union_ctx_id->mech_type->elements); - free(union_ctx_id->mech_type); --- -2.6.4 - |