CVE-2026-89157

Public on 2026-09-11
Modified on 2026-09-11
Description
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.
Severity
Medium severity
Medium
See what this means
CVSS v3 Base Score
5.7
See breakdown

Affected Packages

Platform Package Release Date Advisory Status
Amazon Linux 2 - Core pcre2 Not Affected
Amazon Linux 2023 pcre2 Not Affected
Amazon Linux 2027 Preview pcre2 Not Affected
Amazon Linux 2 - Php8.2 Extra php Not Affected

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 5.7 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:L