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Medium severity6.5NVD Advisory· Published Jan 25, 2022· Updated Apr 24, 2026

CVE-2021-45340

CVE-2021-45340

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

2
  • Saitoha/Libsixel2 versions
    cpe:2.3:a:libsixel:libsixel:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:libsixel:libsixel:*:*:*:*:*:*:*:*range: <=1.10.3
    • (no CPE)range: <=1.10.3

Patches

Vulnerability mechanics

References

1

News mentions

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