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CVE-2026-89161

Published: 9/11/2026 Last updated: 9/11/2026 Reserved: 9/11/2026

In PCRE2 before 10.48, pcre2_jit_match mishandles a previously copied subject being passed in as a context. An incorrect free operation can occur.

CNA assigner: mitre (8254265b-2729-46b6-b9e3-3dfca2d5bfca) Requested by: n/a

Metrics

Version Score Severity Vector String
3.1 7.4 High CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Opam packages affected (3)

conf-libpcre2-8 conf-mingw-w64-pcre2-i686 conf-mingw-w64-pcre2-x86_64

Products affected (0)

No product listed.

References (2)