pcre

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The 15 most recently published vulnerabilities affecting pcre.

• CVE-2025-58050PCRE2: heap-buffer-overflow read in match_ref due to missing boundary restoration in SCS9.1Aug 27, 2025
• CVE-2022-41409Integer overflow vulnerability in pcre2test before 10.41 allows attackers to cause a denial of service or other unspecified impacts via negative input.7.5Jul 18, 2023
• CVE-2022-1587An 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. This issue affects recursions in JIT-compiled regu...9.1May 16, 2022
• CVE-2022-1586An out-of-bounds read vulnerability was discovered in the PCRE2 library in the compile_xclass_matchingpath() function of the pcre2_jit_compile.c file. This involves a unicode property matching issu...9.1May 16, 2022
• CVE-2019-20838libpcre 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 issue to CVE-2019-20454.7.5Jun 15, 2020
• CVE-2020-14155libpcre in PCRE before 8.44 allows an integer overflow via a large number after a (?C substring.5.3Jun 15, 2020
• CVE-2019-20454An 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 mode. Applications that use PCRE to parse untru...7.5Feb 14, 2020
• CVE-2015-2326The pcre_compile2 function in PCRE before 8.37 allows context-dependent attackers to compile incorrect code and cause a denial of service (out-of-bounds read) via regular expression with a group co...5.5Jan 14, 2020
• CVE-2015-2325The compile_branch function in PCRE before 8.37 allows context-dependent attackers to compile incorrect code, cause a denial of service (out-of-bounds heap read and crash), or possibly have other u...7.8Jan 14, 2020
• CVE-2017-16231In 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 call. NOTE: third parties dispute the relevance ...5.5Mar 17, 2019
• CVE-2017-11164In PCRE 8.41, the OP_KETRMAX feature in the match function in pcre_exec.c allows stack exhaustion (uncontrolled recursion) when processing a crafted regular expression.7.5Jul 11, 2017
• CVE-2017-8786pcre2test.c in PCRE2 10.23 allows remote attackers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other impact via a crafted regular expression.9.8May 5, 2017
• CVE-2017-8399PCRE2 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."9.8May 1, 2017
• CVE-2017-7246Stack-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 service (WRITE of size 268) or possibly have un...7.8Mar 23, 2017
• CVE-2017-7245Stack-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 service (WRITE of size 4) or possibly have unsp...7.8Mar 23, 2017