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Medium severity6.5NVD Advisory· Published Dec 29, 2019· Updated Jun 17, 2026

CVE-2019-20056

CVE-2019-20056

Description

stb_image.h (aka the stb image loader) 2.23, as used in libsixel and other products, has an assertion failure in stbi__shiftsigned.

AI Insight

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

Affected products

3

Nothings/Stb Image.h
cpe:2.3:a:nothings:stb_image.h:2.23:*:*:*:*:*:*:*
stb_image.h/stb_image.hdescription
Stb/stb_image.hllm-fuzzy
Range: =2.23

Patches

Vulnerability mechanics

References

1

github.com/saitoha/libsixel/issues/126nvdExploitThird Party Advisory

News mentions

0

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