cbcvebase.
CVE-2020-21050
published 2021-09-14

CVE-2020-21050: Libsixel prior to v1.8.3 contains a stack buffer overflow in the function gif_process_raster at fromgif.c.

medium6.5CVSS 3.1
AVNACLPRNUIRSUCNINAH
Libsixel prior to v1.8.3 contains a stack buffer overflow in the function gif_process_raster at fromgif.c.

Affected

6 ranges
VendorProductVersion rangeFixed in
debianlibsixel< libsixel 1.8.6-1 (bookworm)libsixel 1.8.6-1 (bookworm)
libsixel_projectlibsixel>= 0 < 1.8.6-11.8.6-1
libsixel_projectlibsixel>= 0 < 1.8.6-11.8.6-1
libsixel_projectlibsixel>= 0 < 1.8.6-11.8.6-1
libsixel_projectlibsixel>= 0 < 1.8.6-11.8.6-1
saitohalibsixel< 1.8.31.8.3

CVSS provenance

nvdv3.16.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
osv6.5MEDIUM