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CVE-2020-21049

MEDIUM

6.5

Descricao

An invalid read in the stb_image.h component of libsixel prior to v1.8.5 allows attackers to cause a denial of service (DOS) via a crafted PSD file.

Detalhes CVE

Pontuacao CVSS v3.16.5

SeveridadeMEDIUM

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

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioREQUIRED

Publicado9/14/2021

Ultima modificacao4/24/2026

Fontenvd

Avistamentos honeypot0

Produtos afetados

saitoha:libsixel

Fraquezas (CWE)

CWE-125

Referencias

https://bitbucket.org/netbsd/pkgsrc/commits/970a81d31ec7498e04d09b6b7771cef35f63cd28(cve@mitre.org)

https://github.com/saitoha/libsixel/blob/master/ChangeLog(cve@mitre.org)

https://github.com/saitoha/libsixel/commit/0b1e0b3f7b44233f84e5c9f512f8c90d6bbbe33d(cve@mitre.org)

https://github.com/saitoha/libsixel/issues/74(cve@mitre.org)

https://github.com/saitoha/libsixel/releases/tag/v1.8.5(cve@mitre.org)

https://bitbucket.org/netbsd/pkgsrc/commits/970a81d31ec7498e04d09b6b7771cef35f63cd28(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/saitoha/libsixel/blob/master/ChangeLog(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/saitoha/libsixel/commit/0b1e0b3f7b44233f84e5c9f512f8c90d6bbbe33d(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/saitoha/libsixel/issues/74(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/saitoha/libsixel/releases/tag/v1.8.5(af854a3a-2127-422b-91ae-364da2661108)

Correlacoes IOC

Sem correlacoes registradas

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