Every CVE whose affected-product data names Pcre Pcre2, ordered by CVSS severity, with EPSS exploit prediction and CISA KEV status.
CVEs (17)
CVE-2017-8399 — CVSS 9.8 (critical): 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…
CVE-2015-3210 — CVSS 9.8 (critical): 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…
CVE-2016-3191 — CVSS 9.8 (critical): 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…
CVE-2017-8786 — CVSS 9.8 (critical): pcre2test.c in PCRE2 10.23 allows remote attackers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified…
CVE-2022-1587 — CVSS 9.1 (critical): An out-of-bounds read vulnerability was discovered in the PCRE2 library in the get_recurse_data_length() function of the…
CVE-2022-1586 — CVSS 9.1 (critical): An out-of-bounds read vulnerability was discovered in the PCRE2 library in the compile_xclass_matchingpath() function of the…
CVE-2025-58050 — CVSS 9.1 (critical): The PCRE2 library is a set of C functions that implement regular expression pattern matching. In version 10.45, a heap-buffer-overflow read…
CVE-2017-7186 — CVSS 7.5 (high): libpcre1 in PCRE 8.40 and libpcre2 in PCRE2 10.23 allow remote attackers to cause a denial of service (segmentation violation for read…
CVE-2015-3217 — CVSS 7.5 (high): 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…
CVE-2022-41409 — CVSS 7.5 (high): Integer overflow vulnerability in pcre2test before 10.41 allows attackers to cause a denial of service or other unspecified impacts via…
CVE-2019-20454 — CVSS 7.5 (high): 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…
CVE-2026-89161 — CVSS 7.4 (high): In PCRE2 before 10.48, pcre2_jit_match mishandles a previously copied subject being passed in as a context. An incorrect free operation can…
CVE-2026-89158 — CVSS 6.5 (medium): PCRE2 before 10.48, on 32-bit platforms, has a pcre2_compile_32 integer overflow and resultant out-of-bounds write.
CVE-2026-89157 — CVSS 5.7 (medium): PCRE2 before 10.48, on 32-bit platforms, has a pcre2_pattern_convert out-of-bounds write when an attacker can provide a large pattern.
CVE-2026-89160 — CVSS 3.7 (low): PCRE2 before 10.48 has a pcre2_match out-of-bounds read during the PCRE2_MATCH_INVALID_UTF matching of an invalid UTF subject.
CVE-2026-89156 — CVSS 2.9 (low): PCRE2 before 10.48 has a pcre2_match out-of-bounds read after a JIT fallback when an attacker can provide invalid UTF data.
CVE-2026-89162 — CVSS 2.9 (low): In PCRE2 before 10.48, pcre2_serialize_encode might disclose two bytes to an adversary, typically in a situation where the access available…