CVE-2026-25210

MEDIUM

6.9

Description

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.

Details CVE

Score CVSS v3.16.9

SeveriteMEDIUM

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

Vecteur d'attaqueLOCAL

ComplexiteHIGH

Privileges requisNONE

Interaction utilisateurNONE

Publie1/30/2026

Derniere modification3/10/2026

Sourcenvd

Observations honeypot0

Produits affectes

libexpat_project:libexpat

Faiblesses (CWE)

CWE-190

References

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

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

Correlations IOC

Aucune correlation enregistree

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