CVE-2021-41715

libsixel 1.10.0 is vulnerable to Use after free in libsixel/src/dither.c:379.

• CWE-416

• https://github.com/libsixel/libsixel/issues/27Exploit, Issue Tracking, Third Party Advisory
• https://github.com/libsixel/libsixel/issues/27Exploit, Issue Tracking, Third Party Advisory

Published

Apr 8, 2022

Last Modified

Jun 17, 2026

Status

Analyzed

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
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