Out-of-bounds Read Affecting openexr package, versions <2.2.0-10ubuntu2.1
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-UBUNTU1604-OPENEXR-331158
- published7 Aug 2017
- disclosed7 Aug 2017
Introduced: 7 Aug 2017
CVE-2017-12596 (opens in a new tab)How to fix?
Upgrade Ubuntu:16.04 openexr to version 2.2.0-10ubuntu2.1 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 Ubuntu.
See How to fix? for Ubuntu:16.04 relevant fixed versions and status.
In OpenEXR 2.2.0, a crafted image causes a heap-based buffer over-read in the hufDecode function in IlmImf/ImfHuf.cpp during exrmaketiled execution; it may result in denial of service or possibly unspecified other impact.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2017-12596
- https://security-tracker.debian.org/tracker/CVE-2017-12596
- https://github.com/openexr/openexr/issues/238
- https://github.com/openexr/openexr/releases/tag/v2.3.0
- https://github.com/xiaoqx/pocs/blob/master/openexr.md
- https://lists.debian.org/debian-lts-announce/2020/08/msg00056.html
- https://usn.ubuntu.com/4148-1/