What’s Vulnerable › Vulnerabilities
CVE-2020-11721
- Severity: medium (CVSS 6.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.9% probability of exploitation in the next 30 days
- Public exploit or detection template: yes
- Published: 2020-04-12 · updated 2026-06-17
- Weakness: CWE-824
Description
load_png in loader.c in libsixel.a in libsixel 1.8.6 has an uninitialized pointer leading to an invalid call to free, which can cause a denial of service.
Affected products
- saitoha libsixel: 1.8.6
References
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