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CRITICAL 9.1
CVE-2025-58050
The PCRE2 library is a set of C functions that implement regular expression pattern matching. In version 10.45, a heap-buffer-overflow read vulnerabi…
Pcre2
Patch available
HIGH 7.5
CVE-2022-41409
Integer overflow vulnerability in pcre2test before 10.41 allows attackers to cause a denial of service or other unspecified impacts via negative inpu…
Pcre2
10.41+
HIGH 7.5
CVE-2019-20838
libpcre in PCRE before 8.43 allows a subject buffer over-read in JIT when UTF is disabled, and \X or \R has more than one fixed quantifier, a related…
Pcre
8.2.12 / 8.43+
MEDIUM 5.5
CVE-2017-16231
In PCRE 8.41, after compiling, a pcretest load test PoC produces a crash overflow in the function match() in pcre_exec.c because of a self-recursive …
Pcre
No fix yet
HIGH 7.5
CVE-2017-11164
In PCRE 8.41, the OP_KETRMAX feature in the match function in pcre_exec.c allows stack exhaustion (uncontrolled recursion) when processing a crafted …
Pcre
Mitigation only
CRITICAL 9.8
CVE-2017-8786
pcre2test.c in PCRE2 10.23 allows remote attackers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other impac…
Pcre2
Patch available
CRITICAL 9.8
CVE-2017-8399
PCRE2 before 10.30 has an out-of-bounds write caused by a stack-based buffer overflow in pcre2_match.c, related to a "pattern with very many captures…
Pcre2
10.30+
HIGH 7.8
CVE-2017-7245
Stack-based buffer overflow in the pcre32_copy_substring function in pcre_get.c in libpcre1 in PCRE 8.40 allows remote attackers to cause a denial of…
Pcre
Mitigation only
HIGH 7.8
CVE-2017-7246
Stack-based buffer overflow in the pcre32_copy_substring function in pcre_get.c in libpcre1 in PCRE 8.40 allows remote attackers to cause a denial of…
Pcre
Mitigation only
MEDIUM 5.5
CVE-2017-7244
The _pcre32_xclass function in pcre_xclass.c in libpcre1 in PCRE 8.40 allows remote attackers to cause a denial of service (invalid memory read) via …
Pcre
Mitigation only
HIGH 7.5
CVE-2017-7186EPSS 5%
libpcre1 in PCRE 8.40 and libpcre2 in PCRE2 10.23 allow remote attackers to cause a denial of service (segmentation violation for read access, and ap…
Pcre
Patch available
HIGH 7.5
CVE-2017-6004
The compile_bracket_matchingpath function in pcre_jit_compile.c in PCRE through 8.x before revision 1680 (e.g., the PHP 7.1.1 bundled version) allows…
Pcre
after 8.38
HIGH 7.5
CVE-2015-3217EPSS 6%
PCRE 7.8 and 8.32 through 8.37, and PCRE2 10.10 mishandle group empty matches, which might allow remote attackers to cause a denial of service (stack…
Pcre2
Patch available
CRITICAL 9.8
CVE-2015-3210EPSS 9%
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 expressi…
Pcre2
No fix yet
HIGH 7.3
CVE-2014-9769
pcre_jit_compile.c in PCRE 8.35 does not properly use table jumps to optimize nested alternatives, which allows remote attackers to cause a denial of…
Pcre
Mitigation only
CRITICAL 9.8
CVE-2016-3191EPSS 8%
The compile_branch function in pcre_compile.c in PCRE 8.x before 8.39 and pcre2_compile.c in PCRE2 before 10.22 mishandles patterns containing an (*A…
Pcre
after 10.21
HIGH 7.5
CVE-2015-8395
PCRE before 8.38 mishandles certain references, which allows remote attackers to cause a denial of service or possibly have unspecified other impact …
Perl Compatible Regular Expression Library
after 8.37
HIGH 7.5
CVE-2015-8392
PCRE before 8.38 mishandles certain instances of the (?| substring, which allows remote attackers to cause a denial of service (unintended recursion …
Perl Compatible Regular Expression Library
after 8.37
HIGH 7.5
CVE-2015-8384
PCRE before 8.38 mishandles the /(?J)(?'d'(?'d'\g{d}))/ pattern and related patterns with certain recursive back references, which allows remote atta…
Perl Compatible Regular Expression Library
after 8.37
MEDIUM 6.4
CVE-2015-8382
The match function in pcre_exec.c in PCRE before 8.37 mishandles the /(?:((abcd))|(((?:(?:(?:(?:abc|(?:abcdef))))b)abcdefghi)abc)|((*ACCEPT)))/ patte…
Perl Compatible Regular Expression Library
No fix yet
HIGH 7.5
CVE-2015-8381EPSS 5%
The compile_regex function in pcre_compile.c in PCRE before 8.38 and pcre2_compile.c in PCRE2 before 10.2x mishandles the /(?J:(?|(:(?|(?'R')(\k'R')|…
Perl Compatible Regular Expression Library
after 8.37
HIGH 7.5
CVE-2015-2327
PCRE before 8.36 mishandles the /(((a\2)|(a*)\g<-1>))*/ pattern and related patterns with certain internal recursive back references, which allows re…
Perl Compatible Regular Expression Library
after 8.35
HIGH 7.5
CVE-2008-0674EPSS 6%
Buffer overflow in PCRE before 7.6 allows remote attackers to execute arbitrary code via a regular expression containing a character class with a lar…
Pcre
after 7.5
MEDIUM 6.8
CVE-2006-7227
Integer overflow in Perl-Compatible Regular Expression (PCRE) library before 6.7 allows context-dependent attackers to execute arbitrary code via a r…
Pcre
after 6.6
MEDIUM 6.8
CVE-2006-7228
Integer overflow in Perl-Compatible Regular Expression (PCRE) library before 6.7 might allow context-dependent attackers to execute arbitrary code vi…
Pcre
after 6.6
HIGH 7.5
CVE-2007-4766
Multiple integer overflows in Perl-Compatible Regular Expression (PCRE) library before 7.3 allow context-dependent attackers to cause a denial of ser…
Pcre
after 7.3
MEDIUM 6.8
CVE-2007-1659
Perl-Compatible Regular Expression (PCRE) library before 7.3 allows context-dependent attackers to cause a denial of service (crash) and possibly exe…
Pcre
after 7.3
MEDIUM 6.8
CVE-2007-1660
Perl-Compatible Regular Expression (PCRE) library before 7.0 does not properly calculate sizes for unspecified "multiple forms of character class", w…
Pcre
after 6.9
MEDIUM 6.8
CVE-2007-4768
Heap-based buffer overflow in Perl-Compatible Regular Expression (PCRE) library before 7.3 allows context-dependent attackers to execute arbitrary co…
Pcre
after 7.3
MEDIUM 6.4
CVE-2007-1661
Perl-Compatible Regular Expression (PCRE) library before 7.3 backtracks too far when matching certain input bytes against some regex patterns in non-…
Perl Compatible Regular Expression Library
after 7.2