Out-of-bounds Write Affecting openexr package, versions <2.5.3-2
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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- published22 Aug 2026
- disclosed17 Oct 2018
Introduced: 17 Oct 2018
CVE-2018-18444 (opens in a new tab)How to fix?
Upgrade Echo:latest openexr to version 2.5.3-2 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream openexr package and not the openexr package as distributed by Echo.
See How to fix? for Echo:latest relevant fixed versions and status.
makeMultiView.cpp in exrmultiview in OpenEXR 2.3.0 has an out-of-bounds write, leading to an assertion failure or possibly unspecified other impact.
References
- https://advisory.echohq.com/cve/CVE-2018-18444
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5E2OZU4ZSF5W4ODBU4L547HX5A4WOBFV/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IZN7WUH3SR6DSRODRB4SLFTBKP74FVC5/
- https://github.com/openexr/openexr/issues/351
- https://github.com/openexr/openexr/releases/tag/v2.4.0
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5E2OZU4ZSF5W4ODBU4L547HX5A4WOBFV/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IZN7WUH3SR6DSRODRB4SLFTBKP74FVC5/
- https://usn.ubuntu.com/4148-1/
- https://usn.ubuntu.com/4339-1/