Description
In libsixel v1.8.2, there is a heap-based buffer over-read in the function load_jpeg() in the file loader.c, as demonstrated by img2sixel.
References (2)
Core 2
Core References
Exploit, Third Party Advisory x_refsource_misc
https://github.com/TeamSeri0us/pocs/tree/master/libsixel
Exploit, Third Party Advisory x_refsource_misc
https://github.com/saitoha/libsixel/issues/83
Scores
CVSS v3
7.8
EPSS
0.0020
EPSS Percentile
42.0%
Attack Vector
LOCAL
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Details
CWE
CWE-125
Status
published
Products (2)
libsixel_project/libsixel
1.8.2
saitoha/libsixel
1.8.2
Published
Jan 02, 2019
Tracked Since
Feb 18, 2026