VULNERABILITY INTELLIGENCE
CVE-2021-46700
CVSS score6.5 MEDIUM
EPSS probability0.95%
CISA KEVNot currently listed
Published2022-02-19
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Description
In libsixel 1.8.6, sixel_encoder_output_without_macro (called from sixel_encoder_encode_frame in encoder.c) has a double free.
Weakness classification
- nvd@nist.gov: CWE-415
Primary references
- cve@mitre.org — Exploit, Issue Tracking, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Exploit, Issue Tracking, Third Party Advisory