Integer Overflow or Wraparound Affecting openexr package, versions [3.1.4,3.2.9)[3.3.0,3.3.11)[3.4.2,3.4.11)
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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- published7 May 2026
- disclosed7 May 2026
- creditMedoedus
Introduced: 7 May 2026
NewCVE-2026-41142 (opens in a new tab)How to fix?
Upgrade openexr to version 3.2.9, 3.3.11, 3.4.11 or higher.
Overview
Affected versions of this package are vulnerable to Integer Overflow or Wraparound via the resize function in ImageChannel through the OpenEXRUtil public API. An attacker can cause a heap out-of-bounds write by supplying crafted input that triggers an integer overflow.