Out-of-bounds Read The advisory has been revoked - it doesn't affect any version of package opencv (opens in a new tab)
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-OPENCV-460301
- published2 Aug 2019
- disclosed1 Aug 2019
Introduced: 1 Aug 2019
CVE-2019-14492 (opens in a new tab)Amendment
The Ubuntu security team deemed this advisory irrelevant for Ubuntu:16.04.
NVD Description
Note: Versions mentioned in the description apply only to the upstream opencv package and not the opencv package as distributed by Ubuntu.
An issue was discovered in OpenCV before 3.4.7 and 4.x before 4.1.1. There is an out of bounds read/write in the function HaarEvaluator::OptFeature::calc in modules/objdetect/src/cascadedetect.hpp, which leads to denial of service.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2019-14492
- https://security-tracker.debian.org/tracker/CVE-2019-14492
- https://github.com/opencv/opencv/compare/33b765d...4a7ca5a
- https://github.com/opencv/opencv/compare/371bba8...ddbd10c
- https://github.com/opencv/opencv/issues/15124
- http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00025.html