CVE-2026-5314

MEDIUM

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

Title source: cna

Description

A vulnerability was found in Nothings stb up to 1.26. Impacted is the function stbtt_InitFont_internal in the library stb_truetype.h of the component TTF File Handler. Performing a manipulation results in out-of-bounds read. Remote exploitation of the attack is possible. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

Scores

CVSS v3 4.3
EPSS 0.0004
EPSS Percentile 10.6%
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 (27)
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 17 more
Published Apr 01, 2026
Tracked Since Apr 02, 2026