CVE-2026-25210

MEDIUM

6.9

Descricao

In libexpat before 2.7.4, the doContent function does not properly determine the buffer size bufSize because there is no integer overflow check for tag buffer reallocation.

Detalhes CVE

Pontuacao CVSS v3.16.9

SeveridadeMEDIUM

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

Vetor de ataqueLOCAL

ComplexidadeHIGH

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado1/30/2026

Ultima modificacao3/10/2026

Fontenvd

Avistamentos honeypot0

Produtos afetados

libexpat_project:libexpat

Fraquezas (CWE)

CWE-190

Referencias

https://github.com/libexpat/libexpat/pull/1075(cve@mitre.org)

https://github.com/libexpat/libexpat/pull/1075/commits/9c2d990389e6abe2e44527eeaa8b39f16fe859c7(cve@mitre.org)

Correlacoes IOC

Sem correlacoes registradas

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