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CVE-2020-21548
HIGH8.8
Descripcion
Libsixel 1.8.3 contains a heap-based buffer overflow in the sixel_encode_highcolor function in tosixel.c.
Detalles CVE
Puntuacion CVSS v3.18.8
SeveridadHIGH
Vector CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Vector de ataqueNETWORK
ComplejidadLOW
Privilegios requeridosNONE
Interaccion usuarioREQUIRED
Publicado9/17/2021
Ultima modificacion4/24/2026
Fuentenvd
Avistamientos honeypot0
Productos afectados
saitoha:libsixel
Debilidades (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)
Correlaciones IOC
Sin correlaciones registradas
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