What’s Vulnerable › Vulnerabilities
CVE-2021-45340
- 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: 2022-01-25 · updated 2026-06-17
- Weakness: CWE-476
Description
In Libsixel prior to and including v1.10.3, a NULL pointer dereference in the stb_image.h component of libsixel allows attackers to cause a denial of service (DOS) via a crafted PICT file.
Affected products
- Libsixel: through 1.10.3
References
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