Description
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.
References (1)
Core 1
Core References
Exploit, Issue Tracking, Third Party Advisory x_refsource_misc
https://github.com/saitoha/libsixel/issues/136
Scores
CVSS v3
6.5
EPSS
0.0024
EPSS Percentile
46.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Details
CWE
CWE-125
Status
published
Products (2)
libsixel_project/libsixel
1.8.6
saitoha/libsixel
1.8.6
Published
Nov 20, 2020
Tracked Since
Feb 18, 2026