pcre2: Crash in match

Project: svn://vcs.exim.org/pcre2/code/trunk Detailed report: https://clusterfuzz-external.appspot.com/testcase?key=6454413321306112 Fuzzer: libFuzzerpcre2fuzzer Job Type: libfuzzerasanpcre2 Platform Id: linux Crash Type: UNKNOWN READ Crash Address: 0x613fffffd69f Crash State: match match...

Stack-buffer-overflow in parsed_skip

Project: svn://vcs.exim.org/pcre2/code/trunk Detailed report: https://clusterfuzz-external.appspot.com/testcase?key=4733278460313600 Fuzzer: libFuzzerpcre2fuzzer Job Type: libfuzzerasanpcre2 Platform Id: linux Crash Type: Stack-buffer-overflow READ 4 Crash Address: 0x7fa2a5af0ed0 Crash State:...

Heap-buffer-overflow in find_minlength

Project: svn://vcs.exim.org/pcre2/code/trunk Detailed report: https://clusterfuzz-external.appspot.com/testcase?key=4881488118022144 Fuzzer: libFuzzerpcre2fuzzer Job Type: libfuzzerasanpcre2 Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Crash Address: 0x614000002c33 Crash State:...

Global-buffer-overflow in parse_regex

Project: svn://vcs.exim.org/pcre2/code/trunk Detailed report: https://clusterfuzz-external.appspot.com/testcase?key=5849123378954240 Fuzzer: libFuzzerpcre2fuzzer Job Type: libfuzzerasanpcre2 Platform Id: linux Crash Type: Global-buffer-overflow READ 1 Crash Address: 0x000000828bdd Crash State:...

openSUSE Security Update : pcre2 (openSUSE-2016-966)

This update for pcre2 fixes the following issues : - pcre2 10.22 : - The POSIX wrapper function regcomp did not used to support back references and subroutine calls if called with the REGNOSUB option. It now does. - A new function, pcre2codecopy, is added, to make a copy of a compiled pattern. -...

pcre: buffer overflow caused by recursive back reference by name within certain group (8.38/4)

Heap-based buffer overflow in PCRE 8.34 through 8.37 and PCRE2 10.10 allows remote attackers to execute arbitrary code via a crafted regular expression, as demonstrated by /^?P=B?P=B?J:?Pc?Pa?P=BWGXCREDITS/, a different vulnerability than CVE-2015-8384...

CVE-2016-3191

The compilebranch function in pcrecompile.c in PCRE 8.x before 8.39 and pcre2compile.c in PCRE2 before 10.22 mishandles patterns containing an ACCEPT substring in conjunction with nested parentheses, which allows remote attackers to execute arbitrary code or cause a denial of service stack-based...

CVE-2016-3191

CVE-2016-3191 affects the PCRE PCRE2 libraries: PCRE up to 8.x before 8.39 and PCRE2 up to 10.22 mishandle patterns containing an (*ACCEPT) substring when nested parentheses are present in the compile_branch path, enabling remote attackers to execute arbitrary code or cause a stack-based DoS via ...

CVE-2016-3191

The compilebranch function in pcrecompile.c in PCRE 8.x before 8.39 and pcre2compile.c in PCRE2 before 10.22 mishandles patterns containing an ACCEPT substring in conjunction with nested parentheses, which allows remote attackers to execute arbitrary code or cause a denial of service stack-based...

CVE-2016-3191

The compilebranch function in pcrecompile.c in PCRE 8.x before 8.39 and pcre2compile.c in PCRE2 before 10.22 mishandles patterns containing an ACCEPT substring in conjunction with nested parentheses, which allows remote attackers to execute arbitrary code or cause a denial of service stack-based...

PT-2016-5407

Name of the Vulnerable Software and Affected Versions PCRE versions prior to 8.39 PCRE2 versions prior to 10.22 Description The issue arises from the compile branch function in pcre compile.c and pcre2 compile.c, which mishandles patterns containing an ACCEPT substring in conjunction with nested...

CVE-2015-8381

The compileregex function in pcrecompile.c in PCRE before 8.38 and pcre2compile.c in PCRE2 before 10.2x mishandles the /?J:?|:?|?'R'\k'R'|?'R'H'Rk'Rf|s?'R'/ and /?J:?|:?|?'R'\z?|?'R'\k'R'|?'R'k'R'|?'R'H'Ak'Rf|s?'R'/ patterns, and related patterns with certain group references, which allows remote...

Heap overflow

The compileregex function in pcrecompile.c in PCRE before 8.38 and pcre2compile.c in PCRE2 before 10.2x mishandles the /?J:?|:?|?'R'\k'R'|?'R'H'Rk'Rf|s?'R'/ and /?J:?|:?|?'R'\z?|?'R'\k'R'|?'R'k'R'|?'R'H'Ak'Rf|s?'R'/ patterns, and related patterns with certain group references, which allows remote...

CVE-2015-8381

CVE-2015-8381 is a PCRE/PCRE2 vulnerability described in connected IBM advisories as a heap-based buffer overflow arising from mishandling certain patterns with group references in PCRE before 8.38 and PCRE2 before 10.2x. The issue allows remote attackers to cause denial of service or potentially...

CVE-2015-8381

The compileregex function in pcrecompile.c in PCRE before 8.38 and pcre2compile.c in PCRE2 before 10.2x mishandles the /?J:?|:?|?'R'\k'R'|?'R'H'Rk'Rf|s?'R'/ and /?J:?|:?|?'R'\z?|?'R'\k'R'|?'R'k'R'|?'R'H'Ak'Rf|s?'R'/ patterns, and related patterns with certain group references, which allows remote...

CVE-2015-8381

The compileregex function in pcrecompile.c in PCRE before 8.38 and pcre2compile.c in PCRE2 before 10.2x mishandles the /?J:?|:?|?'R'\k'R'|?'R'H'Rk'Rf|s?'R'/ and /?J:?|:?|?'R'\z?|?'R'\k'R'|?'R'k'R'|?'R'H'Ak'Rf|s?'R'/ patterns, and related patterns with certain group references, which allows remote...

CVE-2015-8381

The compileregex function in pcrecompile.c in PCRE before 8.38 and pcre2compile.c in PCRE2 before 10.2x mishandles the /?J:?|:?|?'R'\k'R'|?'R'H'Rk'Rf|s?'R'/ and /?J:?|:?|?'R'\z?|?'R'\k'R'|?'R'k'R'|?'R'H'Ak'Rf|s?'R'/ patterns, and related patterns with certain group references, which allows remote...

CVE-2015-8381

The compileregex function in pcrecompile.c in PCRE before 8.38 and pcre2compile.c in PCRE2 before 10.2x mishandles the /?J:?|:?|?'R'\k'R'|?'R'H'Rk'Rf|s?'R'/ and /?J:?|:?|?'R'\z?|?'R'\k'R'|?'R'k'R'|?'R'H'Ak'Rf|s?'R'/ patterns, and related patterns with certain group references, which allows remote...

PT-2015-7782

Name of the Vulnerable Software and Affected Versions PCRE versions prior to 8.38 PCRE2 versions prior to 10.2x Description The issue concerns the compile regex function in PCRE and PCRE2, which mishandles certain patterns, such as /?J:?|:?|?'R'k'R'|?'R'H'Rk'Rf|s?'R'/ and...

PT-2016-3606

Name of the Vulnerable Software and Affected Versions PCRE versions 7.8 and 8.32 through 8.37 PCRE2 version 10.10 Description The issue is related to the mishandling of group empty matches, which could allow remote attackers to cause a denial of service via a crafted regular expression. This migh...