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CVE-2020-21048

MEDIUM

6.5

Description

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.

Details CVE

Score CVSS v3.16.5

SeveriteMEDIUM

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

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurREQUIRED

Publie9/14/2021

Derniere modification4/24/2026

Sourcenvd

Observations honeypot0

Produits affectes

saitoha:libsixel

References

https://bitbucket.org/netbsd/pkgsrc/commits/6f0c011cbfccdffa635d04c84433b1a02687adad(cve@mitre.org)

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

https://github.com/saitoha/libsixel/commit/cb373ab6614c910407c5e5a93ab935144e62b037(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)

Correlations IOC

Aucune correlation enregistree

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