VULNERABILITY INTELLIGENCE
CVE-2021-40656
CVSS score8.8 HIGH
EPSS probability1.02%
CISA KEVNot currently listed
Published2022-04-08
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Description
libsixel before 1.10 is vulnerable to Buffer Overflow in libsixel/src/quant.c:867.
Weakness classification
- nvd@nist.gov: CWE-787
Primary references
- cve@mitre.org — Exploit, Issue Tracking, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Exploit, Issue Tracking, Third Party Advisory