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CVE-2026-3713

MEDIUM

5.3

Descricao

A flaw has been found in pnggroup libpng up to 1.6.55. Affected by this vulnerability is the function do_pnm2png of the file contrib/pngminus/pnm2png.c of the component pnm2png. This manipulation of the argument width/height causes heap-based buffer overflow. The attack is restricted to local execution. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet.

Detalhes CVE

Pontuacao CVSS v3.15.3

SeveridadeMEDIUM

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

Vetor de ataqueLOCAL

ComplexidadeLOW

Privilegios necessariosLOW

Interacao do usuarioNONE

Publicado3/8/2026

Ultima modificacao3/9/2026

Fontenvd

Avistamentos honeypot0

Fraquezas (CWE)

CWE-119CWE-122

Referencias

https://github.com/biniamf/pocs/tree/main/pnm2png(cna@vuldb.com)

https://github.com/pnggroup/libpng/(cna@vuldb.com)

https://github.com/pnggroup/libpng/issues/794(cna@vuldb.com)

https://vuldb.com/?ctiid.349658(cna@vuldb.com)

https://vuldb.com/?id.349658(cna@vuldb.com)

https://vuldb.com/?submit.761996(cna@vuldb.com)

Correlacoes IOC

Sem correlacoes registradas

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