[CVE-2026-86140] In libxml2 before 2.15.4, xmlSnprintfElements in valid.c has a strcat stack-based buffer overflow.

Descripción técnica

In libxml2 before 2.15.4, xmlSnprintfElements in valid.c has a strcat stack-based buffer overflow.

Puntuación CVSS

Score: 8/10 — Severidad: HIGH — Estado NIST: Received

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

Debilidades (CWE)

CWE-121

Fuente oficial

Publicado en NIST NVD.