CVE-2026-5186 in Nothings stbinfo

Summary

A weakness has been identified in Nothings stb up to 2.30. This impacts the function stbi__load_gif_main of the file stb_image.h of the component Multi-frame GIF File Handler. This manipulation causes double free. The attack requires local access. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Disclosure

03/31/2026

Entries

VulDB provides additional information and datapoints for this CVE:

IDVulnerabilityCWEExpCouCVE
354254Nothings stb Multi-frame GIF File stb_image.h stbi__load_gif_main double free415Proof-of-ConceptNot definedCVE-2026-5186

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