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CVE-2026-5314mediumCWE-119CWE-125

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

33Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendcvss 5.3epss 0.7%
exploitation probability
0.7%top 52% of all CVEs
observed exploitation
nono source reports it
1 public exploit(s)
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.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
Affected products
Nothings · stb
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