Improper Handling of Exceptional Conditions The advisory has been revoked - it doesn't affect any version of package python2-ecdsa (opens in a new tab)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-SLES151-PYTHON2ECDSA-2727830
- published14 Apr 2022
- disclosed4 Nov 2019
Introduced: 4 Nov 2019
CVE-2019-14853 (opens in a new tab)Amendment
The SLES security team deemed this advisory irrelevant for SLES:15.1.
NVD Description
Note: Versions mentioned in the description apply only to the upstream python2-ecdsa package and not the python2-ecdsa package as distributed by SLES.
An error-handling flaw was found in python-ecdsa before version 0.13.3. During signature decoding, malformed DER signatures could raise unexpected exceptions (or no exceptions at all), which could lead to a denial of service.
References
- https://www.suse.com/security/cve/CVE-2019-14853.html
- https://bugzilla.suse.com/1153165
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14853
- https://github.com/warner/python-ecdsa/releases/tag/python-ecdsa-0.13.3
- https://seclists.org/bugtraq/2019/Dec/33
- https://www.debian.org/security/2019/dsa-4588