Out-of-bounds Read 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-16700532
- published15 May 2026
- disclosed14 May 2026
- creditbiniamf
Introduced: 14 May 2026
NewCVE-2026-43909 (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 Read via the SwapRGBABytes process. An attacker can trigger out-of-bounds memory access by supplying a specially crafted kABGR DPX image with large dimensions, leading to potential reading from or writing to unintended memory locations.