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.
Published: 2019-11-26
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-1978-1 python-ecdsa security update
Debian DSA Debian DSA DSA-4588-1 python-ecdsa security update
EUVD EUVD EUVD-2019-0047 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.
Github GHSA Github GHSA GHSA-pwfw-mgfj-7g3g ecdsa Denial of Service vulnerability in signature verification and signature malleability
Ubuntu USN Ubuntu USN USN-4196-1 python-ecdsa vulnerabilities
History

No history.

Subscriptions

Python-ecdsa Project Python-ecdsa
Redhat Satellite Satellite Capsule
cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2024-08-05T00:26:39.175Z

Reserved: 2019-08-10T00:00:00.000Z

Link: CVE-2019-14853

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2019-11-26T13:15:10.537

Modified: 2024-11-21T04:27:30.117

Link: CVE-2019-14853

cve-icon Redhat

Severity : Low

Publid Date: 2019-09-26T00:00:00Z

Links: CVE-2019-14853 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses