Pcre vulnerabilities

Products

• Pcre 33
• Pcre2 19
• Perl Compatible Regular Expression Library 16

Newest

• pcre pcre2 PCRE2 before 10.49, when there is an attacker-controlled regular expression and certain JIT API... CVE-2026-103111 Fix available 7.6 HighSeptember 30, 2026
• pcre pcre2 In PCRE2 before 10.48, pcre2_serialize_encode might disclose two bytes to an adversary, typically... CVE-2026-89162 Fix available 2.9 LowSeptember 11, 2026
• pcre pcre2 In PCRE2 before 10.48, pcre2_jit_match mishandles a previously copied subject being passed in as... CVE-2026-89161 Fix available 7.4 HighSeptember 11, 2026
• pcre pcre2 PCRE2 before 10.48 has a pcre2_match out-of-bounds read during the PCRE2_MATCH_INVALID_UTF... CVE-2026-89160 Fix available 3.7 LowSeptember 11, 2026
• pcre pcre2 PCRE2 before 10.48, on 32-bit platforms, has a pcre2_compile_32 integer overflow and resultant... CVE-2026-89158 Fix available 6.5 MediumSeptember 11, 2026
• pcre pcre2 PCRE2 before 10.48, on 32-bit platforms, has a pcre2_pattern_convert out-of-bounds write when an... CVE-2026-89157 Fix available 5.7 MediumSeptember 11, 2026
• pcre pcre2 PCRE2 before 10.48 has a pcre2_match out-of-bounds read after a JIT fallback when an attacker can... CVE-2026-89156 Fix available 2.9 LowSeptember 11, 2026
• pcre pcre2 PCRE2 before 10.48 allows a pcre2_dfa_match out-of-bounds write because reuse of a cached... CVE-2026-86145 Fix available 8.2 HighSeptember 5, 2026
• pcre pcre2 PCRE2: heap-buffer-overflow read in match_ref due to missing boundary restoration in SCS CVE-2025-58050 Fix available 6.9 MediumAugust 27, 2025
• pcre pcre2 Integer overflow vulnerability in pcre2test before 10.41 allows attackers to cause a denial of... CVE-2022-41409 Fix available 7.5 HighJuly 18, 2023
• pcre pcre2, fedoraproject fedora, netapp active iq unified manager +9 more +11 more An out-of-bounds read vulnerability was discovered in the PCRE2 library in the... CVE-2022-1587 Fix available 9.1 CriticalMay 16, 2022
• pcre pcre2, debian linux, fedoraproject fedora +10 more +12 more An out-of-bounds read vulnerability was discovered in the PCRE2 library in the... CVE-2022-1586 Fix available 9.1 CriticalMay 16, 2022
• pcre, apple macos, splunk universal forwarder +2 more libpcre in PCRE before 8.43 allows a subject buffer over-read in JIT when UTF is disabled, and \X... CVE-2019-20838 Fix available 7.5 HighJune 15, 2020
• pcre, apple macos, gitlab +12 more +14 more libpcre in PCRE before 8.44 allows an integer overflow via a large number after a (?C substring. CVE-2020-14155 Fix available 5.3 MediumJune 15, 2020
• pcre pcre2, fedoraproject fedora, splunk universal forwarder +2 more An out-of-bounds read was discovered in PCRE before 10.34 when the pattern \X is JIT compiled and... CVE-2019-20454 Fix available 5.1 MediumFebruary 14, 2020
• pcre ** DISPUTED ** In PCRE 8.41, after compiling, a pcretest load test PoC produces a crash overflow... CVE-2017-16231 Fix availableDisputed 5.5 MediumMarch 17, 2019
• pcre In PCRE 8.41, the OP_KETRMAX feature in the match function in pcre_exec.c allows stack exhaustion... CVE-2017-11164 Fix available 7.5 HighJuly 11, 2017
• pcre pcre2 pcre2test.c in PCRE2 10.23 allows remote attackers to cause a denial of service (heap-based... CVE-2017-8786 Fix available 9.8 CriticalMay 5, 2017
• pcre pcre2 PCRE2 before 10.30 has an out-of-bounds write caused by a stack-based buffer overflow in... CVE-2017-8399 9.8 CriticalMay 1, 2017
• pcre Stack-based buffer overflow in the pcre32_copy_substring function in pcre_get.c in libpcre1 in... CVE-2017-7246 Fix available 7.8 HighMarch 23, 2017
• pcre Stack-based buffer overflow in the pcre32_copy_substring function in pcre_get.c in libpcre1 in... CVE-2017-7245 Fix available 7.8 HighMarch 23, 2017
• pcre The _pcre32_xclass function in pcre_xclass.c in libpcre1 in PCRE 8.40 allows remote attackers to... CVE-2017-7244 Fix available 5.5 MediumMarch 23, 2017
• pcre, pcre pcre2 +1 more libpcre1 in PCRE 8.40 and libpcre2 in PCRE2 10.23 allow remote attackers to cause a denial of... CVE-2017-7186 Fix available 7.5 HighMarch 20, 2017
• pcre The compile_bracket_matchingpath function in pcre_jit_compile.c in PCRE through 8.x before... CVE-2017-6004 Fix available 7.5 HighFebruary 16, 2017
• pcre, pcre pcre2, ibm powerkvm +2 more PCRE 7.8 and 8.32 through 8.37, and PCRE2 10.10 mishandle group empty matches, which might allow... CVE-2015-3217 Fix available 7.5 HighDecember 2, 2016
• pcre pcre_jit_compile.c in PCRE 8.35 does not properly use table jumps to optimize nested alternatives... CVE-2014-9769 Fix available 7.3 HighMarch 28, 2016
• pcre, pcre pcre2 +1 more The compile_branch function in pcre_compile.c in PCRE 8.x before 8.39 and pcre2_compile.c in... CVE-2016-3191 Fix available 9.8 CriticalFebruary 29, 2016
• pcre, fedoraproject fedora, oracle solaris +1 more +3 more The pcre_compile2 function in pcre_compile.c in PCRE 8.38 mishandles the /((?:F?+(?:^(?(R)a+\")... CVE-2016-1283 Fix available 9.8 CriticalJanuary 2, 2016
• pcre perl compatible regular expression library PCRE before 8.38 mishandles certain references, which allows remote attackers to cause a denial... CVE-2015-8395 Fix available 7.5 HighDecember 1, 2015
• pcre perl compatible regular expression library, php +1 more PCRE before 8.38 mishandles the (?(<digits>) and (?(R<digits>) conditions, which allows remote... CVE-2015-8394 Fix available 9.8 CriticalDecember 1, 2015
• fedoraproject fedora, pcre perl compatible regular expression library, php +2 more pcregrep in PCRE before 8.38 mishandles the -q option for binary files, which might allow remote... CVE-2015-8393 Fix available 7.5 HighDecember 1, 2015
• pcre perl compatible regular expression library PCRE before 8.38 mishandles certain instances of the (?| substring, which allows remote attackers... CVE-2015-8392 Fix available 7.5 HighDecember 1, 2015
• pcre, fedoraproject fedora, oracle linux +7 more +9 more The pcre_compile function in pcre_compile.c in PCRE before 8.38 mishandles certain [: nesting,... CVE-2015-8391 Fix available 9.8 CriticalDecember 1, 2015
• fedoraproject fedora, pcre perl compatible regular expression library, php +2 more PCRE before 8.38 mishandles the [: and \\ substrings in character classes, which allows remote... CVE-2015-8390 Fix available 9.8 CriticalDecember 1, 2015
• fedoraproject fedora, pcre perl compatible regular expression library, php +2 more PCRE before 8.38 mishandles the /(?:|a|){100}x/ pattern and related patterns, which allows remote... CVE-2015-8389 Fix available 9.8 CriticalDecember 1, 2015
• oracle linux, pcre perl compatible regular expression library +1 more PCRE before 8.38 mishandles the /(?=di(?<=(?1))|(?=(.))))/ pattern and related patterns with an... CVE-2015-8388 Fix available 7.5 HighDecember 1, 2015
• fedoraproject fedora, pcre perl compatible regular expression library, php +2 more PCRE before 8.38 mishandles (?123) subroutine calls and related subroutine calls, which allows... CVE-2015-8387 Fix available 7.3 HighDecember 1, 2015
• fedoraproject fedora, oracle linux, pcre perl compatible regular expression library +1 more +3 more PCRE before 8.38 mishandles the interaction of lookbehind assertions and mutually recursive... CVE-2015-8386 Fix available 9.8 CriticalDecember 1, 2015
• oracle linux, pcre perl compatible regular expression library +1 more PCRE before 8.38 mishandles the /(?|(\k'Pm')|(?'Pm'))/ pattern and related patterns with certain... CVE-2015-8385 Fix available 7.5 HighDecember 1, 2015
• pcre perl compatible regular expression library PCRE before 8.38 mishandles the /(?J)(?'d'(?'d'\g{d}))/ pattern and related patterns with certain... CVE-2015-8384 Fix available 7.5 HighDecember 1, 2015
• fedoraproject fedora, pcre perl compatible regular expression library, php +2 more PCRE before 8.38 mishandles certain repeated conditional groups, which allows remote attackers to... CVE-2015-8383 Fix available 9.8 CriticalDecember 1, 2015
• pcre perl compatible regular expression library The match function in pcre_exec.c in PCRE before 8.37 mishandles the /(?:((abcd))|(((?:(?:(?:(?... CVE-2015-8382 Fix available 6.4 MediumDecember 1, 2015
• pcre perl compatible regular expression library The compile_regex function in pcre_compile.c in PCRE before 8.38 and pcre2_compile.c in PCRE2... CVE-2015-8381 Fix available 7.5 HighDecember 1, 2015
• fedoraproject fedora, pcre perl compatible regular expression library +1 more The pcre_exec function in pcre_exec.c in PCRE before 8.38 mishandles a // pattern with a \01... CVE-2015-8380 Fix available 7.5 HighDecember 1, 2015
• pcre, oracle linux +1 more PCRE before 8.36 mishandles the /((?(R)a|(?1)))+/ pattern and related patterns with certain... CVE-2015-2328 Fix available 7.5 HighDecember 1, 2015
• pcre perl compatible regular expression library PCRE before 8.36 mishandles the /(((a\2)|(a*)\g<-1>))*/ pattern and related patterns with certain... CVE-2015-2327 Fix available 7.5 HighDecember 1, 2015
• pcre, ibm powerkvm +1 more Heap-based buffer overflow in the find_fixedlength function in pcre_compile.c in PCRE before 8.38... CVE-2015-5073 Fix available 9.1 CriticalJune 26, 2015
• pcre, pcre pcre2 +1 more Heap-based buffer overflow in PCRE 8.34 through 8.37 and PCRE2 10.10 allows remote attackers to... CVE-2015-3210 Fix available 9.8 CriticalJune 1, 2015
• pcre, mariadb, opensuse +1 more +3 more The pcre_compile2 function in PCRE before 8.37 allows context-dependent attackers to compile... CVE-2015-2326 Fix available 5.5 MediumApril 1, 2015
• pcre, mariadb, opensuse +1 more +3 more The compile_branch function in PCRE before 8.37 allows context-dependent attackers to compile... CVE-2015-2325 Fix available 7.8 HighApril 1, 2015
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