Out-of-Bounds Affecting libstb package, versions *


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.16% (5th percentile)

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  • Snyk IDSNYK-ECHOLATEST-LIBSTB-18611008
  • published11 Aug 2026
  • disclosed31 Mar 2026

Introduced: 31 Mar 2026

CVE-2026-5186  (opens in a new tab)
CWE-119  (opens in a new tab)
CWE-415  (opens in a new tab)

How to fix?

There is no fixed version for Echo:latest libstb.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libstb package and not the libstb package as distributed by Echo. See How to fix? for Echo:latest relevant fixed versions and status.

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.

CVSS Base Scores

version 3.1