CVE-2026-5185

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.

CVSS v3 5.3 MEDIUM
CVSS v2.0 4.3 MEDIUM

5.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.4

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

4.3^/10

CVSS v2.0 : MEDIUM

Vector : AV:L/AC:L/Au:S/C:P/I:P/A:P

Exploitability : 3.1 / Impact : 6.4

Access Vector LOCAL

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://vuldb.com/submit/780390
https://vuldb.com/vuln/354253
https://vuldb.com/vuln/354253/cti

Configurations

No configuration.

History

24 Apr 2026, 18:11

Type	Values Removed	Values Added
Summary		(es) Una falla de seguridad ha sido descubierta en stb_image de Nothings hasta 2.30. Esto afecta a la función stbi__gif_load_next del archivo stb_image.h del componente Gestor de Archivos GIF de Múltiples Marcos. La manipulación resulta en un desbordamiento de búfer basado en montículo. El ataque requiere un enfoque local. El exploit ha sido publicado al público y puede ser utilizado para ataques. El proveedor fue contactado tempranamente sobre esta divulgación pero no respondió de ninguna manera.

31 Mar 2026, 07:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-03-31 07:16

Updated : 2026-04-29 01:00

NVD link : CVE-2026-5185

Mitre link : CVE-2026-5185

CVE.ORG link : CVE-2026-5185

JSON object : View

Products Affected

No product.

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-122

Heap-based Buffer Overflow

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