CVE-2019-20056: stb_image.h (aka the stb image loader) 2.23, as used in libsixel and other products, has an assertion failure in stbi__shiftsigned.

PriorityP424medium6.5CVSS 3.1

AVNACLPRNUIRSUCNINAH

EPSS

0.94%

56.6th percentile

stb_image.h (aka the stb image loader) 2.23, as used in libsixel and other products, has an assertion failure in stbi__shiftsigned.

Affected

7 ranges

Vendor	Product	Version range	Fixed in
debian	libsixel	< libsixel 1.8.6-1 (bookworm)	libsixel 1.8.6-1 (bookworm)
debian	libstb	< libsixel 1.8.6-1 (bookworm)	libsixel 1.8.6-1 (bookworm)
libsixel_project	libsixel	>= 0 < 1.8.6-1	1.8.6-1
libsixel_project	libsixel	>= 0 < 1.8.6-1	1.8.6-1
libsixel_project	libsixel	>= 0 < 1.8.6-1	1.8.6-1
libsixel_project	libsixel	>= 0 < 1.8.6-1	1.8.6-1
nothings	stb_image.h	—	—

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_debian6.5LOW

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