CVE-2019-14853

HIGH7.5EPSS 0.08%

Duplicate Advisory: possible DoS caused by malformed signature decoding in Pure-Python ECDSA

Published: 12/2/2019Modified: 11/30/2024

Also known as:GHSA-2mrj-435v-c2cr GHSA-pwfw-mgfj-7g3gDEBIAN-CVE-2019-14853DLA-1978-1PYSEC-2019-177

Description

## Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-pwfw-mgfj-7g3g. This link is maintained to preserve external references.

Affected packages (6)

Debian/python-ecdsafrom 0, < 0.13.3-1
Debian/python-ecdsafrom 0, < 0.11-1+deb8u1
Debian/python-ecdsafrom 0, < 0.13-2+deb9u1
PyPI/ecdsafrom 0, < 0.13.3
PyPI/ecdsafrom 0, < 0.13.3
PyPI/ecdsafrom 0, < 0.13.3

CVSS scores

Source	Version	Severity	Vector
osv	CVSS 4.0	—	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
osv	CVSS 3.1	HIGH7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References (11)

ADVISORYhttps://github.com/advisories/GHSA-2mrj-435v-c2cr
ADVISORYhttps://github.com/advisories/GHSA-pwfw-mgfj-7g3g
ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2019-14853
ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2019-14853
PATCHhttps://github.com/warner/python-ecdsa
WEBhttps://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14853
WEBhttps://github.com/pypa/advisory-database/tree/main/vulns/ecdsa/PYSEC-2019-177.yaml
WEBhttps://github.com/warner/python-ecdsa/releases/tag/python-ecdsa-0.13.3
WEBhttps://github.com/warner/python-ecdsa/security/advisories/GHSA-pwfw-mgfj-7g3g
WEBhttps://seclists.org/bugtraq/2019/Dec/33
WEBhttps://www.debian.org/security/2019/dsa-4588