Out-of-bounds Read Affecting stb package, versions [0,]
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-CONAN-STB-15922309
- published7 Apr 2026
- disclosed1 Apr 2026
- creditd0razi
Introduced: 1 Apr 2026
NewCVE-2026-5314 (opens in a new tab)How to fix?
There is no fixed version for stb.
Overview
Affected versions of this package are vulnerable to Out-of-bounds Read via the stbtt_InitFont_internal function. An attacker can cause the affected component to become unavailable by supplying a specially crafted TrueType font file that triggers an out-of-bounds read.
Workaround
This vulnerability can be mitigated by avoiding the processing of untrusted TrueType font files and restricting font file sources to trusted origins.