High severityNVD Advisory· Published Nov 26, 2019· Updated Aug 5, 2024
CVE-2019-14853
CVE-2019-14853
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
ecdsaPyPI | < 0.13.3 | 0.13.3 |
Affected products
19- python/ecdsadescription
- ghsa-coords18 versionspkg:pypi/ecdsapkg:rpm/opensuse/python-ecdsa&distro=openSUSE%20Leap%2015.0pkg:rpm/opensuse/python-ecdsa&distro=openSUSE%20Leap%2015.1pkg:rpm/opensuse/python-ecdsa&distro=openSUSE%20Tumbleweedpkg:rpm/suse/python-ecdsa&distro=HPE%20Helion%20OpenStack%208pkg:rpm/suse/python-ecdsa&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP1pkg:rpm/suse/python-ecdsa&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP2pkg:rpm/suse/python-ecdsa&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015pkg:rpm/suse/python-ecdsa&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP1pkg:rpm/suse/python-ecdsa&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP2pkg:rpm/suse/python-ecdsa&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Public%20Cloud%2012pkg:rpm/suse/python-ecdsa&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Public%20Cloud%2015pkg:rpm/suse/python-ecdsa&distro=SUSE%20Manager%20Server%203.2pkg:rpm/suse/python-ecdsa&distro=SUSE%20OpenStack%20Cloud%207pkg:rpm/suse/python-ecdsa&distro=SUSE%20OpenStack%20Cloud%208pkg:rpm/suse/python-ecdsa&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/python-ecdsa&distro=SUSE%20OpenStack%20Cloud%20Crowbar%208pkg:rpm/suse/python-ecdsa&distro=SUSE%20OpenStack%20Cloud%20Crowbar%209
< 0.13.3+ 17 more
- (no CPE)range: < 0.13.3
- (no CPE)range: < 0.13.3-lp150.2.3.1
- (no CPE)range: < 0.13.3-lp151.3.3.1
- (no CPE)range: < 0.16.1-1.5
- (no CPE)range: < 0.13.3-5.10.1
- (no CPE)range: < 0.13.3-3.3.1
- (no CPE)range: < 0.13.3-3.3.1
- (no CPE)range: < 0.13.3-3.3.1
- (no CPE)range: < 0.13.3-3.3.1
- (no CPE)range: < 0.13.3-3.3.1
- (no CPE)range: < 0.13.3-5.10.1
- (no CPE)range: < 0.13.3-3.3.1
- (no CPE)range: < 0.13.3-5.10.1
- (no CPE)range: < 0.13.3-5.10.1
- (no CPE)range: < 0.13.3-5.10.1
- (no CPE)range: < 0.13.3-5.10.1
- (no CPE)range: < 0.13.3-5.10.1
- (no CPE)range: < 0.13.3-5.10.1
Patches
Vulnerability mechanics
References
8- github.com/advisories/GHSA-pwfw-mgfj-7g3gghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2019-14853ghsaADVISORY
- www.debian.org/security/2019/dsa-4588ghsavendor-advisoryx_refsource_DEBIANWEB
- bugzilla.redhat.com/show_bug.cgighsax_refsource_CONFIRMWEB
- github.com/pypa/advisory-database/tree/main/vulns/ecdsa/PYSEC-2019-177.yamlghsaWEB
- github.com/warner/python-ecdsa/releases/tag/python-ecdsa-0.13.3ghsax_refsource_MISCWEB
- github.com/warner/python-ecdsa/security/advisories/GHSA-pwfw-mgfj-7g3gghsaWEB
- seclists.org/bugtraq/2019/Dec/33ghsamailing-listx_refsource_BUGTRAQWEB
News mentions
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