Heap-based Buffer Overflow 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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- published15 May 2026
- disclosed14 May 2026
- creditMafty5275
Introduced: 14 May 2026
NewCVE-2026-43906 (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 Heap-based Buffer Overflow in the HEIF decoder due to a subimage metadata mismatch. An attacker can achieve memory corruption and potentially execute arbitrary code by supplying a specially crafted image file.