CVE-2021-45340: 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…

PriorityP423medium6.5CVSS 3.1

AVNACLPRNUIRSUCNINAH

EPSS

0.92%

56.3th 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.

Affected

5 ranges

Vendor	Product	Version range	Fixed in
debian	libsixel	< libsixel 1.10.5-1 (forky)	libsixel 1.10.5-1 (forky)
debian	libstb	< libsixel 1.10.5-1 (forky)	libsixel 1.10.5-1 (forky)
libsixel	libsixel	<= 1.10.3	—
libsixel_project	libsixel	>= 0 < 1.10.5-1	1.10.5-1
libsixel_project	libsixel	>= 0 < 1.10.5-1	1.10.5-1

CVSS provenance

nvdv3.16.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

nvdv2.04.3MEDIUMAV:N/AC:M/Au:N/C:N/I:N/A:P

osv6.5MEDIUM

vendor_debian6.5MEDIUM

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