VULNERABILITY INTELLIGENCE

CVE-2026-86138

CVSS score6.9 MEDIUM
EPSS probability0.13%
CISA KEVNot currently listed
Published2026-09-05
Last modified2026-09-15
CVSS vectorCVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L

Description

In libxml2 before 2.15.4, xmlDictAddQString in dict.c has an integer overflow and resultant heap-based buffer overflow.

Weakness classification

  • cve@mitre.org: CWE-190

Primary references