pcre Vulnerability Advisory Catalog

Total 53 security vulnerabilities recorded for pcre software and firmware.

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CVE-2025-58050 CRITICAL
Component: pcre2

The PCRE2 library is a set of C functions that implement regular expression pattern matching. In version 10.45, a heap-buffer-overflow read vulnerabil...

📅 2025-08-27
CVSS 9.1 Dossier →
Component: pcre2

Integer overflow vulnerability in pcre2test before 10.41 allows attackers to cause a denial of service or other unspecified impacts via negative input...

📅 2023-07-18
CVSS 7.5 Dossier →
CVE-2022-1587 CRITICAL
Component: pcre2

An out-of-bounds read vulnerability was discovered in the PCRE2 library in the get_recurse_data_length() function of the pcre2_jit_compile.c file. Thi...

📅 2022-05-16
CVSS 9.1 Dossier →
CVE-2022-1586 CRITICAL
Component: pcre2

An out-of-bounds read vulnerability was discovered in the PCRE2 library in the compile_xclass_matchingpath() function of the pcre2_jit_compile.c file....

📅 2022-05-16
CVSS 9.1 Dossier →
Component: pcre

libpcre in PCRE before 8.44 allows an integer overflow via a large number after a (?C substring....

📅 2020-06-15
CVSS 5.3 Dossier →
Component: pcre

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 ...

📅 2020-06-15
CVSS 7.5 Dossier →
Component: pcre2

An out-of-bounds read was discovered in PCRE before 10.34 when the pattern \X is JIT compiled and used to match specially crafted subjects in non-UTF ...

📅 2020-02-14
CVSS 7.5 Dossier →
CVE-2015-2326 MEDIUM
Component: pcre

The pcre_compile2 function in PCRE before 8.37 allows context-dependent attackers to compile incorrect code and cause a denial of service (out-of-boun...

📅 2020-01-14
CVSS 5.5 Dossier →
Component: pcre

The compile_branch function in PCRE before 8.37 allows context-dependent attackers to compile incorrect code, cause a denial of service (out-of-bounds...

📅 2020-01-14
CVSS 7.8 Dossier →
Component: pcre

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 c...

📅 2019-03-21
CVSS 5.5 Dossier →
Component: pcre

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 r...

📅 2017-07-11
CVSS 7.5 Dossier →
CVE-2017-8786 CRITICAL
Component: pcre2

pcre2test.c in PCRE2 10.23 allows remote attackers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other impact...

📅 2017-05-05
CVSS 9.8 Dossier →
CVE-2017-8399 CRITICAL
Component: pcre2

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....

📅 2017-05-01
CVSS 9.8 Dossier →
Component: pcre

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 ...

📅 2017-03-23
CVSS 7.8 Dossier →
Component: pcre

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 ...

📅 2017-03-23
CVSS 7.8 Dossier →
CVE-2017-7244 MEDIUM
Component: pcre

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 a...

📅 2017-03-23
CVSS 5.5 Dossier →
Component: pcre

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 app...

📅 2017-03-20
CVSS 7.5 Dossier →
Component: pcre

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 ...

📅 2017-02-16
CVSS 7.5 Dossier →
Component: pcre2

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-...

📅 2016-12-13
CVSS 7.5 Dossier →
CVE-2015-3210 CRITICAL
Component: pcre2

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 expressio...

📅 2016-12-13
CVSS 9.8 Dossier →
Component: pcre

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 ...

📅 2016-03-28
CVSS 7.3 Dossier →
CVE-2016-3191 CRITICAL
Component: pcre

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 (*AC...

📅 2016-03-17
CVSS 9.8 Dossier →
CVE-2016-1283 CRITICAL
Component: pcre

The pcre_compile2 function in pcre_compile.c in PCRE 8.38 mishandles the /((?:F?+(?:^(?(R)a+\"){99}-))(?J)(?'R'(?'R'<((?'RR'(?'R'\){97)?J)?J)(?'R'(?'R...

📅 2016-01-03
CVSS 9.8 Dossier →
CVE-2015-8395 UNKNOWN
Component: perl_compatible_regular_expression_library

PCRE before 8.38 mishandles certain references, which allows remote attackers to cause a denial of service or possibly have unspecified other impact v...

📅 2015-12-02
CVSS 7.5 Dossier →
Page 1 of 3 (53 Total Records)