CVE-2026-89157 PUBLISHED

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

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.

Metrics

CVSS Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:L
CVSS Score: 5.7

Product Status

Vendor PCRE
Product PCRE2
Versions Default: unaffected
  • affected from 10.30 to 10.48 (excl.)

References

Problem Types

  • CWE-190 Integer Overflow or Wraparound CWE