CVE-2026-5315

MEDIUM

Nothings stb TTF File stb_truetype.h stbtt__buf_get8 out-of-bounds

Title source: cna
STIX 2.1

Description

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.

References (4)

Core 4
Core References
Vdb Entry, Technical Description vdb-entry technical-description
VDB-354647 | Nothings stb TTF File stb_truetype.h stbtt__buf_get8 out-of-bounds
https://vuldb.com/vuln/354647
Signature, Permissions Required signature permissions-required
VDB-354647 | CTI Indicators (IOB, IOC, IOA)
https://vuldb.com/vuln/354647/cti
Third Party Advisory third-party-advisory
Submit #780559 | nothings stb (stb_truetype.h) ≤ 1.26 Out-of-Bounds Read
https://vuldb.com/submit/780559

Scores

CVSS v3 4.3
EPSS 0.0051
EPSS Percentile 39.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-119 CWE-125
Status published
Products (28)
Nothings/stb 1.0
Nothings/stb 1.1
Nothings/stb 1.10
Nothings/stb 1.11
Nothings/stb 1.12
Nothings/stb 1.13
Nothings/stb 1.14
Nothings/stb 1.15
Nothings/stb 1.16
Nothings/stb 1.17
... and 18 more
Published Apr 02, 2026
Tracked Since Apr 02, 2026