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CVE-2020-21548
HIGH8.8
Descricao
Libsixel 1.8.3 contains a heap-based buffer overflow in the sixel_encode_highcolor function in tosixel.c.
Detalhes CVE
Pontuacao CVSS v3.18.8
SeveridadeHIGH
Vetor CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Vetor de ataqueNETWORK
ComplexidadeLOW
Privilegios necessariosNONE
Interacao do usuarioREQUIRED
Publicado9/17/2021
Ultima modificacao4/24/2026
Fontenvd
Avistamentos honeypot0
Produtos afetados
saitoha:libsixel
Fraquezas (CWE)
CWE-787
Referencias
https://github.com/saitoha/libsixel/issues/116(cve@mitre.org)
https://github.com/saitoha/libsixel/issues/116(af854a3a-2127-422b-91ae-364da2661108)
Correlacoes IOC
Sem correlacoes registradas
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