CVE-2020-19668: 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.

PriorityP427medium6.5CVSS 3.1

AVNACLPRNUIRSUCNINAH

EPSS

0.85%

54.5th percentile

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.

Affected

5 ranges

Vendor	Product	Version range	Fixed in
debian	libsixel	< libsixel 1.10.3-1 (bookworm)	libsixel 1.10.3-1 (bookworm)
libsixel_project	libsixel	>= 0 < 1.10.3-1	1.10.3-1
libsixel_project	libsixel	>= 0 < 1.10.3-1	1.10.3-1
libsixel_project	libsixel	>= 0 < 1.10.3-1	1.10.3-1
saitoha	libsixel	—	—

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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