CVE-2026-5314HIGH 8.8EPSS p46.9%
CVE-2026-5314CVE-2026-5314
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.
Scoring
| CVSS 3.1 | 8.8 (HIGH) |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| EPSS | 0.66% probability of exploitation · percentile 46.9% · 2026-06-19T12:03:05Z |
| Published | 2026-04-01 |
| Last modified | 2026-04-30 |
Underlying weaknesses· 2
References
2
| Type | Target | Confidence | Tier |
|---|---|---|---|
| Weakness | Improper Restriction of Operations within the Bounds of a Memory Buffercwe-119 | 0% | live |
| Weakness | Out-of-bounds Readcwe-125 | 0% | live |
Related by meaning· 6
Nearest entities by semantic similarity across the cs-graph corpus.