diff options
Diffstat (limited to 'gnu/packages/patches/pcre2-CVE-2017-8786.patch')
| -rw-r--r-- | gnu/packages/patches/pcre2-CVE-2017-8786.patch | 155 |
1 files changed, 0 insertions, 155 deletions
diff --git a/gnu/packages/patches/pcre2-CVE-2017-8786.patch b/gnu/packages/patches/pcre2-CVE-2017-8786.patch deleted file mode 100644 index 6071d58f07..0000000000 --- a/gnu/packages/patches/pcre2-CVE-2017-8786.patch +++ /dev/null @@ -1,155 +0,0 @@ -Fix CVE-2017-8786: - -https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-8786 -https://bugs.exim.org/show_bug.cgi?id=2079 -https://blogs.gentoo.org/ago/2017/04/29/libpcre-heap-based-buffer-overflow-write-in-pcre2test-c/ - -Patch copied from upstream source repository: - -https://vcs.pcre.org/pcre2?view=revision&revision=696 -https://vcs.pcre.org/pcre2?view=revision&revision=697 - ---- trunk/doc/pcre2api.3 2017/03/21 16:48:40 695 -+++ trunk/doc/pcre2api.3 2017/03/21 17:46:21 696 -@@ -1,4 +1,4 @@ --.TH PCRE2API 3 "24 December 2016" "PCRE2 10.23" -+.TH PCRE2API 3 "21 March 2017" "PCRE2 10.30" - .SH NAME - PCRE2 - Perl-compatible regular expressions (revised API) - .sp -@@ -2633,8 +2633,8 @@ - A text message for an error code from any PCRE2 function (compile, match, or - auxiliary) can be obtained by calling \fBpcre2_get_error_message()\fP. The code - is passed as the first argument, with the remaining two arguments specifying a --code unit buffer and its length, into which the text message is placed. Note --that the message is returned in code units of the appropriate width for the -+code unit buffer and its length in code units, into which the text message is -+placed. The message is returned in code units of the appropriate width for the - library that is being used. - .P - The returned message is terminated with a trailing zero, and the function -@@ -3321,6 +3321,6 @@ - .rs - .sp - .nf --Last updated: 23 December 2016 --Copyright (c) 1997-2016 University of Cambridge. -+Last updated: 21 March 2017 -+Copyright (c) 1997-2017 University of Cambridge. - .fi ---- trunk/src/pcre2_error.c 2017/03/21 16:48:40 695 -+++ trunk/src/pcre2_error.c 2017/03/21 17:46:21 696 -@@ -271,7 +271,7 @@ - Arguments: - enumber error number - buffer where to put the message (zero terminated) -- size size of the buffer -+ size size of the buffer in code units - - Returns: length of message if all is well - negative on error ---- trunk/src/pcre2test.c 2017/03/21 17:46:21 696 -+++ trunk/src/pcre2test.c 2017/03/21 18:36:13 697 -@@ -1017,9 +1017,9 @@ - if (test_mode == PCRE8_MODE) \ - r = pcre2_get_error_message_8(a,G(b,8),G(G(b,8),_size)); \ - else if (test_mode == PCRE16_MODE) \ -- r = pcre2_get_error_message_16(a,G(b,16),G(G(b,16),_size)); \ -+ r = pcre2_get_error_message_16(a,G(b,16),G(G(b,16),_size/2)); \ - else \ -- r = pcre2_get_error_message_32(a,G(b,32),G(G(b,32),_size)) -+ r = pcre2_get_error_message_32(a,G(b,32),G(G(b,32),_size/4)) - - #define PCRE2_GET_OVECTOR_COUNT(a,b) \ - if (test_mode == PCRE8_MODE) \ -@@ -1399,6 +1399,9 @@ - - /* ----- Common macros for two-mode cases ----- */ - -+#define BYTEONE (BITONE/8) -+#define BYTETWO (BITTWO/8) -+ - #define CASTFLD(t,a,b) \ - ((test_mode == G(G(PCRE,BITONE),_MODE))? (t)(G(a,BITONE)->b) : \ - (t)(G(a,BITTWO)->b)) -@@ -1481,9 +1484,9 @@ - - #define PCRE2_GET_ERROR_MESSAGE(r,a,b) \ - if (test_mode == G(G(PCRE,BITONE),_MODE)) \ -- r = G(pcre2_get_error_message_,BITONE)(a,G(b,BITONE),G(G(b,BITONE),_size)); \ -+ r = G(pcre2_get_error_message_,BITONE)(a,G(b,BITONE),G(G(b,BITONE),_size/BYTEONE)); \ - else \ -- r = G(pcre2_get_error_message_,BITTWO)(a,G(b,BITTWO),G(G(b,BITTWO),_size)) -+ r = G(pcre2_get_error_message_,BITTWO)(a,G(b,BITTWO),G(G(b,BITTWO),_size/BYTETWO)) - - #define PCRE2_GET_OVECTOR_COUNT(a,b) \ - if (test_mode == G(G(PCRE,BITONE),_MODE)) \ -@@ -1904,7 +1907,7 @@ - #define PCRE2_DFA_MATCH(a,b,c,d,e,f,g,h,i,j) \ - a = pcre2_dfa_match_16(G(b,16),(PCRE2_SPTR16)c,d,e,f,G(g,16),h,i,j) - #define PCRE2_GET_ERROR_MESSAGE(r,a,b) \ -- r = pcre2_get_error_message_16(a,G(b,16),G(G(b,16),_size)) -+ r = pcre2_get_error_message_16(a,G(b,16),G(G(b,16),_size/2)) - #define PCRE2_GET_OVECTOR_COUNT(a,b) a = pcre2_get_ovector_count_16(G(b,16)) - #define PCRE2_GET_STARTCHAR(a,b) a = pcre2_get_startchar_16(G(b,16)) - #define PCRE2_JIT_COMPILE(r,a,b) r = pcre2_jit_compile_16(G(a,16),b) -@@ -2000,7 +2003,7 @@ - #define PCRE2_DFA_MATCH(a,b,c,d,e,f,g,h,i,j) \ - a = pcre2_dfa_match_32(G(b,32),(PCRE2_SPTR32)c,d,e,f,G(g,32),h,i,j) - #define PCRE2_GET_ERROR_MESSAGE(r,a,b) \ -- r = pcre2_get_error_message_32(a,G(b,32),G(G(b,32),_size)) -+ r = pcre2_get_error_message_32(a,G(b,32),G(G(b,32),_size/4)) - #define PCRE2_GET_OVECTOR_COUNT(a,b) a = pcre2_get_ovector_count_32(G(b,32)) - #define PCRE2_GET_STARTCHAR(a,b) a = pcre2_get_startchar_32(G(b,32)) - #define PCRE2_JIT_COMPILE(r,a,b) r = pcre2_jit_compile_32(G(a,32),b) ---- trunk/src/pcre2test.c 2017/03/21 16:48:40 695 -+++ trunk/src/pcre2test.c 2017/03/21 17:46:21 696 -@@ -2889,7 +2889,7 @@ - { - if (pbuffer32 != NULL) free(pbuffer32); - pbuffer32_size = 4*len + 4; -- if (pbuffer32_size < 256) pbuffer32_size = 256; -+ if (pbuffer32_size < 512) pbuffer32_size = 512; - pbuffer32 = (uint32_t *)malloc(pbuffer32_size); - if (pbuffer32 == NULL) - { -@@ -7600,7 +7600,8 @@ - int errcode; - char *endptr; - --/* Ensure the relevant non-8-bit buffer is available. */ -+/* Ensure the relevant non-8-bit buffer is available. Ensure that it is at -+least 128 code units, because it is used for retrieving error messages. */ - - #ifdef SUPPORT_PCRE2_16 - if (test_mode == PCRE16_MODE) -@@ -7620,7 +7621,7 @@ - #ifdef SUPPORT_PCRE2_32 - if (test_mode == PCRE32_MODE) - { -- pbuffer32_size = 256; -+ pbuffer32_size = 512; - pbuffer32 = (uint32_t *)malloc(pbuffer32_size); - if (pbuffer32 == NULL) - { ---- trunk/testdata/testinput2 2017/03/21 16:48:40 695 -+++ trunk/testdata/testinput2 2017/03/21 17:46:21 696 -@@ -5017,4 +5017,6 @@ - - /(?<!\1((?U)1((?U))))(*F)/never_backslash_c,alt_bsux,anchored,extended - -+/\g{3/ -+ - # End of testinput2 ---- trunk/testdata/testoutput2 2017/03/21 16:48:40 695 -+++ trunk/testdata/testoutput2 2017/03/21 17:46:21 696 -@@ -15570,6 +15570,9 @@ - - /(?<!\1((?U)1((?U))))(*F)/never_backslash_c,alt_bsux,anchored,extended - -+/\g{3/ -+Failed: error 157 at offset 2: \g is not followed by a braced, angle-bracketed, or quoted name/number or by a plain number -+ - # End of testinput2 - Error -63: PCRE2_ERROR_BADDATA (unknown error number) - Error -62: bad serialized data |