PT-2026-29202 · Nothings · Stb Image

D0Razi + 1 · Published 2026-03-31 · Updated 2026-03-31 · CVE-2026-5185

Mitre

CVSS v3.1

5.3

Medium

AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

A security flaw has been discovered in Nothings stb image up to 2.30. This affects the function stbi gif load next of the file stb image.h of the component Multi-frame GIF File Handler. The manipulation results in heap-based buffer overflow. The attack requires a local approach. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Fix

Buffer Overflow

Heap Based Buffer Overflow

Weakness Enumeration

CWE-119

CWE-122

Related Identifiers

CVE-2026-5185

Affected Products

Stb Image

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2026-5185 · Security Note
• https://vuldb.com/vuln/354253 · Note
• https://vuldb.com/submit/780390 · Note
• https://vuldb.com/vuln/354253/cti · Note