diff options
Diffstat (limited to 'gnu/packages/patches/libtasn1-CVE-2017-6891.patch')
| -rw-r--r-- | gnu/packages/patches/libtasn1-CVE-2017-6891.patch | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/gnu/packages/patches/libtasn1-CVE-2017-6891.patch b/gnu/packages/patches/libtasn1-CVE-2017-6891.patch deleted file mode 100644 index 1f847ed025..0000000000 --- a/gnu/packages/patches/libtasn1-CVE-2017-6891.patch +++ /dev/null @@ -1,51 +0,0 @@ -Fix CVE-2017-6891: - -https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-6891 - -Patch copied from upstream source repository: - -https://git.savannah.gnu.org/cgit/libtasn1.git/commit/?id=5520704d075802df25ce4ffccc010ba1641bd484 - -From 5520704d075802df25ce4ffccc010ba1641bd484 Mon Sep 17 00:00:00 2001 -From: Nikos Mavrogiannopoulos <nmav@redhat.com> -Date: Thu, 18 May 2017 18:03:34 +0200 -Subject: [PATCH] asn1_find_node: added safety check on asn1_find_node() - -This prevents a stack overflow in asn1_find_node() which -is triggered by too long variable names in the definitions -files. That means that applications have to deliberately -pass a too long 'name' constant to asn1_write_value() -and friends. Reported by Jakub Jirasek. - -Signed-off-by: Nikos Mavrogiannopoulos <nmav@redhat.com> ---- - lib/parser_aux.c | 6 ++++++ - 1 file changed, 6 insertions(+) - -diff --git a/lib/parser_aux.c b/lib/parser_aux.c -index b4a7370..976ab38 100644 ---- a/lib/parser_aux.c -+++ b/lib/parser_aux.c -@@ -120,6 +120,9 @@ asn1_find_node (asn1_node pointer, const char *name) - if (n_end) - { - nsize = n_end - n_start; -+ if (nsize >= sizeof(n)) -+ return NULL; -+ - memcpy (n, n_start, nsize); - n[nsize] = 0; - n_start = n_end; -@@ -158,6 +161,9 @@ asn1_find_node (asn1_node pointer, const char *name) - if (n_end) - { - nsize = n_end - n_start; -+ if (nsize >= sizeof(n)) -+ return NULL; -+ - memcpy (n, n_start, nsize); - n[nsize] = 0; - n_start = n_end; --- -2.13.0 - |