Bug 2453296 (CVE-2026-5186) - CVE-2026-5186 Nothings stb: Nothings stb: Denial of service and information disclosure via double free in GIF handler
Summary: CVE-2026-5186 Nothings stb: Nothings stb: Denial of service and information d...
Keywords:
Status: NEW
Alias: CVE-2026-5186
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-03-31 08:01 UTC by OSIDB Bzimport
Modified: 2026-03-31 12:18 UTC (History)
0 users

Fixed In Version:
Clone Of:
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Description OSIDB Bzimport 2026-03-31 08:01:39 UTC 
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.
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