CVE-2026-5186

LOW EPSS 1.7%

Published Mar 31, 20263mo ago · Modified Jun 17, 20261w ago

1.9 CVSS 4.0

Low

Published Mar 31, 2026 3mo ago

Last Modified Jun 17, 2026 1w ago

Description

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 Details

Base Score

1.9

Exploitability

—

Impact

—

Vector string

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector Local

Attack Complexity Low

Privileges Required Low

User Interaction None

Scope X

Threat Intelligence

EPSS Exploit Probability

1.7% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 2

CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer Memory Safety

CWE-415

References 3

vuldb.com https://vuldb.com/submit/780395
vuldb.com https://vuldb.com/vuln/354254
vuldb.com https://vuldb.com/vuln/354254/cti

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.