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-rw-r--r--gnu/packages/patches/pcre2-CVE-2017-8786.patch155
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
generated by cgit v1.2.3 (git 2.45.2) at 2024-07-08 15:37:14 +0000