CVE-2026-5186
A weakness has been identified in Nothings stb up to 2.30.
Published Mar 31, 2026 · updated Jun 17, 2026
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.
Code
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Timeline
Detection, updates, and resolution for this record.
Mar 31, 2026 · NIST NVD
Detected
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 respon
Jun 17, 2026 · NIST NVD
Updated
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 respon
Sources
- CVE.orgVulnerability recordCVE-2026-5186
Official CVE identifier
cve.org - NIST NVDVulnerability recordCVE-2026-5186
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 availa
nvd.nist.gov