CVE-2026-5314

MEDIUM 4.3

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

CVSS Score

4.3

EPSS Score

0.0%

EPSS Percentile

10th

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.

CWE	CWE-125 CWE-119
Vendor	nothings
Product	stb
Published	Apr 1, 2026
Last Updated	Apr 2, 2026

Stay Ahead of the Next One

Get instant alerts for nothings stb

Be the first to know when new medium vulnerabilities affecting nothings stb are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Nothings / stb

1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 1.10 1.11 1.12 1.13 1.14 1.15 1.16 1.17 1.18 1.19 1.20 1.21 1.22 1.23 1.24 1.25 1.26

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/354646 vuldb.com: https://vuldb.com/vuln/354646/cti vuldb.com: https://vuldb.com/submit/780558 gist.github.com: https://gist.github.com/d0razi/cb31a92f3205a4373f19b7da25946848

Credits

🔍 d0razi (VulDB User) VulDB