← Volver a CVEs
CVE-2020-21048
MEDIUM6.5
Descripcion
An issue in the dither.c component of libsixel prior to v1.8.4 allows attackers to cause a denial of service (DOS) via a crafted PNG file.
Detalles CVE
Puntuacion CVSS v3.16.5
SeveridadMEDIUM
Vector CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Vector de ataqueNETWORK
ComplejidadLOW
Privilegios requeridosNONE
Interaccion usuarioREQUIRED
Publicado9/14/2021
Ultima modificacion4/24/2026
Fuentenvd
Avistamientos honeypot0
Productos afectados
saitoha:libsixel
Referencias
https://github.com/saitoha/libsixel/blob/master/ChangeLog(cve@mitre.org)
https://github.com/saitoha/libsixel/issues/73(cve@mitre.org)
https://github.com/saitoha/libsixel/releases/tag/v1.8.4(cve@mitre.org)
https://bitbucket.org/netbsd/pkgsrc/commits/6f0c011cbfccdffa635d04c84433b1a02687adad(af854a3a-2127-422b-91ae-364da2661108)
https://github.com/saitoha/libsixel/blob/master/ChangeLog(af854a3a-2127-422b-91ae-364da2661108)
https://github.com/saitoha/libsixel/commit/cb373ab6614c910407c5e5a93ab935144e62b037(af854a3a-2127-422b-91ae-364da2661108)
https://github.com/saitoha/libsixel/issues/73(af854a3a-2127-422b-91ae-364da2661108)
https://github.com/saitoha/libsixel/releases/tag/v1.8.4(af854a3a-2127-422b-91ae-364da2661108)
Correlaciones IOC
Sin correlaciones registradas
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