Out-of-bounds Write Affecting openimageio package, versions [,3.1.13.1)
Threat Intelligence
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-OPENIMAGEIO-16700534
- published15 May 2026
- disclosed14 May 2026
- creditMedoedus
Introduced: 14 May 2026
NewCVE-2026-43903 (opens in a new tab)How to fix?
Upgrade openimageio to version 3.1.13.1 or higher.
Overview
Affected versions of this package are vulnerable to Out-of-bounds Write in the sgiinput.cpp process when handling SGI RLE image files. An attacker can cause a heap buffer overflow and crash the application by supplying a crafted .sgi file with an RLE count exceeding the scanline width.