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Published: 20/11/2020 Updated: 21/07/2021

CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6

CVSS v3 Base Score: 6.5 | Impact Score: 3.6 | Exploitability Score: 2.8

VMScore: 384

Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P

Unverified indexs into the array lead to out of bound access in the gif_out_code function in fromgif.c in libsixel 1.8.6.

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libsixel project libsixel 1.8.6

Debian Bug report logs - #990799 libsixel: CVE-2020-19668 Package: src:libsixel; Maintainer for src:libsixel is NOKUBI Takatsugu <knok@daionetgrjp>; Reported by: Moritz Mühlenhoff <jmm@inutilorg> Date: Wed, 7 Jul 2021 18:18:02 UTC Severity: important Tags: security Reply or subscribe to this bug Toggle us ...

CWE-125 https://github.com/saitoha/libsixel/issues/136 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=990799 https://nvd.nist.gov

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CVE-2020-19668

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