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CVE-2026-89161 is a high-severity vulnerability in PCRE2 versions before 10.48. It involves an incorrect free operation in the pcre2_jit_match function when handling a previously copied subject passed as context, leading to a use-after-free or double-free condition. Join the discussion | CVE Database V5 | 09/11/2026, 04:11:51 UTC Added: 09/11/2026, 04:17:24 UTC |
0 CVE-2026-89160 is an out-of-bounds read vulnerability in PCRE2 versions from 10.34 up to but not including 10.48. The flaw occurs during the PCRE2_MATCH_INVALID_UTF matching process when handling an invalid UTF subject. This vulnerability has a low severity rating and does not impact confidentiality or integrity, only availability to a limited extent. Join the discussion | CVE Database V5 | 09/11/2026, 04:09:06 UTC Added: 09/11/2026, 04:17:24 UTC |
CVE-2026-89158 is an integer overflow vulnerability in PCRE2 versions before 10.48 on 32-bit platforms. The flaw occurs in the pcre2_compile_32 function, leading to an out-of-bounds write. This vulnerability has a medium severity rating and a CVSS score of 6.5. Join the discussion | CVE Database V5 | 09/11/2026, 04:07:21 UTC Added: 09/11/2026, 04:17:24 UTC |
CVE-2026-89157 is an integer overflow or wraparound vulnerability in PCRE2 versions 10.30 up to but not including 10.48 on 32-bit platforms. It occurs in the pcre2_pattern_convert function when processing a large pattern, leading to an out-of-bounds write. This vulnerability can cause integrity and availability impacts but does not affect confidentiality. Join the discussion | CVE Database V5 | 09/11/2026, 04:05:27 UTC Added: 09/11/2026, 04:17:24 UTC |
0 CVE-2026-89156 is an out-of-bounds read vulnerability in PCRE2 versions from 10.34 up to but not including 10.48. It occurs in the pcre2_match function after a JIT fallback when processing invalid UTF data. The vulnerability has a low severity score and does not impact confidentiality or integrity but may affect availability. Join the discussion | CVE Database V5 | 09/11/2026, 04:03:05 UTC Added: 09/11/2026, 04:17:24 UTC |
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