CVE-2021-45340

libsixel: In Libsixel prior to and including v1.10.3, a NULL pointer dereference in the stb_image.h component of libsixel allow...

CVE-2021-45340 is fixed in libsixel on 1 platform, first by DEBIAN-CVE-2021-45340, released January 25, 2022. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
6.5
medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0092
60th percentile

In Libsixel prior to and including v1.10.3, a NULL pointer dereference in the stb_image.h component of libsixel allows attackers to cause a denial of service (DOS) via a crafted PICT file.

Where it's fixed

ProductFixed inFixReleased
Linux
libsixel · Debian 13.5 (trixie) 1.10.5-1 DEBIAN-CVE-2021-45340 Jan 25, 2022
libsixel · Debian 14 1.10.5-1 DEBIAN-CVE-2021-45340 Jan 25, 2022

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