Description
An invalid read in the stb_image.h component of libsixel prior to v1.8.5 allows attackers to cause a denial of service (DOS) via a crafted PSD file.
References (5)
Core 5
Core References
Release Notes, Third Party Advisory x_refsource_misc
https://github.com/saitoha/libsixel/blob/master/ChangeLog
Exploit, Issue Tracking, Patch, Third Party Advisory x_refsource_misc
https://github.com/saitoha/libsixel/issues/74
Patch, Release Notes, Third Party Advisory x_refsource_misc
https://github.com/saitoha/libsixel/commit/0b1e0b3f7b44233f84e5c9f512f8c90d6bbbe33d
Release Notes, Third Party Advisory x_refsource_misc
https://github.com/saitoha/libsixel/releases/tag/v1.8.5
Broken Link x_refsource_misc
https://bitbucket.org/netbsd/pkgsrc/commits/970a81d31ec7498e04d09b6b7771cef35f63cd28
Scores
CVSS v3
6.5
EPSS
0.0041
EPSS Percentile
61.5%
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
< 1.8.5
saitoha/libsixel
< 1.8.5
Published
Sep 14, 2021
Tracked Since
Feb 18, 2026