CVE-2026-5315

A vulnerability was determined in Nothings stb up to 1.26. The affected element is the function stbtt__buf_get8 in the library stb_truetype.h of the component TTF File Handler. Executing a manipulation can lead to out-of-bounds read. The attack can be executed remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS v3 4.3 MEDIUM
CVSS v2.0 5.0 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://gist.github.com/d0razi/c11dd07c75f3b795e4f8bbfd6e2f0d29	Exploit Third Party Advisory
https://vuldb.com/submit/780559	Third Party Advisory VDB Entry
https://vuldb.com/vuln/354647	Third Party Advisory VDB Entry
https://vuldb.com/vuln/354647/cti	Permissions Required VDB Entry

Configurations

Configuration 1 (hide)

cpe:2.3:a:nothings:stb_truetype.h:*:*:*:*:*:*:*:*

History

26 Oct 2026, 21:10

Type	Values Removed	Values Added
Summary		(es) Se determinó una vulnerabilidad en Nothings stb hasta la versión 1.26. El elemento afectado es la función stbtt__buf_get8 en la biblioteca stb_truetype.h del componente gestor de archivos TTF. Ejecutar una manipulación puede conducir a una lectura fuera de límites. El ataque puede ejecutarse de forma remota. El exploit ha sido divulgado públicamente y puede ser utilizado. El proveedor fue contactado con antelación sobre esta divulgación, pero no respondió de ninguna manera.

Information

Published : 2026-04-02 00:16

Updated : 2026-10-26 21:10

NVD link : CVE-2026-5315

Mitre link : CVE-2026-5315

CVE.ORG link : CVE-2026-5315

JSON object : View

Products Affected

nothings

stb_truetype.h

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-125

Out-of-bounds Read

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