CVE-2026-32836

MEDIUM

5.5

Description

dr_libs dr_flac.h version 0.13.3 and earlier contain an uncontrolled memory allocation vulnerability in drflac__read_and_decode_metadata() that allows attackers to trigger excessive memory allocation by supplying crafted PICTURE metadata blocks. Attackers can exploit attacker-controlled mimeLength and descriptionLength fields to cause denial of service through memory exhaustion when processing FLAC streams with metadata callbacks.

Details CVE

Score CVSS v3.15.5

SeveriteMEDIUM

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

Vecteur d'attaqueLOCAL

ComplexiteLOW

Privileges requisLOW

Interaction utilisateurNONE

Publie3/17/2026

Derniere modification3/20/2026

Sourcenvd

Observations honeypot0

Produits affectes

mackron:dr_libs

Faiblesses (CWE)

CWE-789

References

https://github.com/mackron/dr_libs/issues/298(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/mackron-dr-libs-excessive-memory-allocation-in-picture-metadata-parsing(disclosure@vulncheck.com)

Correlations IOC

Aucune correlation enregistree

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