What’s Vulnerable › Vulnerabilities

CVE-2022-27046

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-04-08 · updated 2026-06-17
• Weakness: CWE-416

Description

libsixel 1.8.6 suffers from a Heap Use After Free vulnerability in in libsixel/src/dither.c:388.

Affected products

• saitoha libsixel: 1.8.6

References

• https://github.com/saitoha/libsixel/issues/157
• https://github.com/saitoha/libsixel/issues/157

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