CVE-2026-89161 PUBLISHED

Assigner: mitre
Reserved: 11.09.2026 Published: 11.09.2026 Updated: 11.09.2026

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.

Metrics

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

Product Status

Vendor PCRE
Product PCRE2
Versions Default: unaffected
  • affected from 0 to 10.48 (excl.)

References

Problem Types

  • CWE-590 Free of Memory not on the Heap CWE