CVE-2026-5314

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

State
Published
Severity
5.3 Medium
Published
Apr 1, 2026
Updated
Apr 2, 2026
Reserved
Apr 1, 2026

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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

CVSSScoreVectorSource
4.05.3 MediumCVSS: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:PVulDB
3.14.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:P/RL:X/RC:RVulDB
3.04.3 MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:P/RL:X/RC:RVulDB
2.05.0 MediumAV:N/AC:L/Au:N/C:N/I:N/A:P/E:POC/RL:ND/RC:URVulDB

Weaknesses

Affected Products

ProductVersions
stbNothings
  • 1.0Affected
  • 1.1Affected
  • 1.2Affected
  • 1.3Affected
  • 1.4Affected
  • 1.5Affected
  • 1.6Affected
  • 1.7Affected
  • 1.8Affected
  • 1.9Affected
  • 1.10Affected
  • 1.11Affected
  • 1.12Affected
  • 1.13Affected
  • 1.14Affected
  • 1.15Affected
  • 1.16Affected
  • 1.17Affected
  • 1.18Affected
  • 1.19Affected
  • 1.20Affected
  • 1.21Affected
  • 1.22Affected
  • 1.23Affected
  • 1.24Affected
  • and 2 more versions

References

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