CVE catalog
CVE-2019-14853
python-ecdsa: CVE-2019-14853
- Severity
- Medium · CVSS 5.3
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 2.41% · Oct 25, 2026
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.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | python-ecdsa | sid | 0.19.2-2 | fixed |
| Debian | python-ecdsa | forky | 0.19.2-2 | fixed |
| Debian | python-ecdsa | trixie | 0.19.1-1+deb13u1 | fixed |
| Debian | python-ecdsa | bookworm | 0.18.0-3 | fixed |
| Opensuse | python-ecdsa | tumbleweed | 0.19.2-2.2 | fixed |
| Ubuntu | python-ecdsa | 16.04 | 0.13-2 | vulnerable |
| Ubuntu | python-ecdsa | 16.04 | 0.13-2ubuntu0.16.04.1 | fixed |
| Ubuntu | python-ecdsa | 18.04 | 0.13-2 | vulnerable |
| Ubuntu | python-ecdsa | 18.04 | 0.13-2ubuntu0.18.04.1 | fixed |
| Ubuntu | python-ecdsa | 16.04 | 0.13-2 | vulnerable |
| Ubuntu | python-ecdsa | 16.04 | 0.13-2ubuntu0.16.04.1 | fixed |
| Ubuntu | python-ecdsa | 18.04 | 0.13-2 | vulnerable |
| Ubuntu | python-ecdsa | 18.04 | 0.13-2ubuntu0.18.04.1 | fixed |
| Suse | python-ecdsa | hpe helion openstack 8 | 0.13.3-5.10.1 | fixed |
| Suse | python-ecdsa | openstack cloud 7 | 0.13.3-5.10.1 | fixed |
| Suse | python-ecdsa | openstack cloud 8 | 0.13.3-5.10.1 | fixed |
| Suse | python-ecdsa | openstack cloud 9 | 0.13.3-5.10.1 | fixed |
| Suse | python-ecdsa | openstack cloud crowbar 8 | 0.13.3-5.10.1 | fixed |
| Suse | python-ecdsa | openstack cloud crowbar 9 | 0.13.3-5.10.1 | fixed |
| Suse | python-ecdsa | linux enterprise module for public cloud 12 | 0.13.3-5.10.1 | fixed |
| Suse | python-ecdsa | manager server 3.2 | 0.13.3-5.10.1 | fixed |
| Opensuse | python-ecdsa | tumbleweed | 0.16.1-1.5 | fixed |
| Opensuse | python-ecdsa | leap 15.1 | 0.13.3-lp151.3.3.1 | fixed |
| Suse | python-ecdsa | linux enterprise module for basesystem 15 sp2 | 0.13.3-3.3.1 | fixed |
| Suse | python-ecdsa | linux enterprise module for package hub 15 sp1 | 0.13.3-3.3.1 | fixed |
| Suse | python-ecdsa | linux enterprise module for package hub 15 sp2 | 0.13.3-3.3.1 | fixed |
| Opensuse | python-ecdsa | leap 15.0 | 0.13.3-lp150.2.3.1 | fixed |
| Suse | python-ecdsa | linux enterprise module for basesystem 15 sp1 | 0.13.3-3.3.1 | fixed |
| Suse | python-ecdsa | linux enterprise module for package hub 15 | 0.13.3-3.3.1 | fixed |
| Suse | python-ecdsa | linux enterprise module for public cloud 15 | 0.13.3-3.3.1 | fixed |
| Opensuse | python-ecdsa | tumbleweed | 0.19.0-1.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | python-ecdsa | source | sid | 0.13.3-1 | not yet assigned | Not reported | Not reported |
| Debian | python-ecdsa | source | forky | 0.13.3-1 | not yet assigned | Not reported | Not reported |
| Debian | python-ecdsa | source | trixie | 0.13.3-1 | not yet assigned | Not reported | Not reported |
| Debian | python-ecdsa | source | bookworm | 0.13.3-1 | not yet assigned | Not reported | Not reported |
| Opensuse | python-ecdsa | rpm | tumbleweed | 0.19.2-2.2 | Not reported | OPENSUSE-SU-2026:12008-1 | Not reported |
| Ubuntu | python-ecdsa | deb | 16.04 | 0.13-2ubuntu0.16.04.1 | Not reported | USN-4196-1 | Not reported |
| Ubuntu | python-ecdsa | deb | 18.04 | 0.13-2ubuntu0.18.04.1 | Not reported | USN-4196-1 | Not reported |
| Ubuntu | python-ecdsa | deb | 16.04 | 0.13-2ubuntu0.16.04.1 | Not reported | UBUNTU-CVE-2019-14853 | Not reported |
| Ubuntu | python-ecdsa | deb | 18.04 | 0.13-2ubuntu0.18.04.1 | Not reported | UBUNTU-CVE-2019-14853 | Not reported |
| Suse | python-ecdsa | rpm | hpe helion openstack 8 | 0.13.3-5.10.1 | Not reported | SUSE-SU-2019:3024-1 | Not reported |
| Suse | python-ecdsa | rpm | openstack cloud 7 | 0.13.3-5.10.1 | Not reported | SUSE-SU-2019:3024-1 | Not reported |
| Suse | python-ecdsa | rpm | openstack cloud 8 | 0.13.3-5.10.1 | Not reported | SUSE-SU-2019:3024-1 | Not reported |
| Suse | python-ecdsa | rpm | openstack cloud 9 | 0.13.3-5.10.1 | Not reported | SUSE-SU-2019:3024-1 | Not reported |
| Suse | python-ecdsa | rpm | openstack cloud crowbar 8 | 0.13.3-5.10.1 | Not reported | SUSE-SU-2019:3024-1 | Not reported |
| Suse | python-ecdsa | rpm | openstack cloud crowbar 9 | 0.13.3-5.10.1 | Not reported | SUSE-SU-2019:3024-1 | Not reported |
| Suse | python-ecdsa | rpm | linux enterprise module for public cloud 12 | 0.13.3-5.10.1 | Not reported | SUSE-SU-2019:3024-1 | Not reported |
| Suse | python-ecdsa | rpm | manager server 3.2 | 0.13.3-5.10.1 | Not reported | SUSE-SU-2019:3024-1 | Not reported |
| Opensuse | python-ecdsa | rpm | tumbleweed | 0.16.1-1.5 | Not reported | OPENSUSE-SU-2024:11229-1 | Not reported |
| Opensuse | python-ecdsa | rpm | leap 15.1 | 0.13.3-lp151.3.3.1 | Not reported | OPENSUSE-SU-2019:2474-1 | Not reported |
| Suse | python-ecdsa | rpm | linux enterprise module for basesystem 15 sp2 | 0.13.3-3.3.1 | Not reported | SUSE-SU-2019:2891-2 | Not reported |
| Suse | python-ecdsa | rpm | linux enterprise module for package hub 15 sp1 | 0.13.3-3.3.1 | Not reported | SUSE-SU-2019:2891-2 | Not reported |
| Suse | python-ecdsa | rpm | linux enterprise module for package hub 15 sp2 | 0.13.3-3.3.1 | Not reported | SUSE-SU-2019:2891-2 | Not reported |
| Opensuse | python-ecdsa | rpm | leap 15.0 | 0.13.3-lp150.2.3.1 | Not reported | OPENSUSE-SU-2019:2472-1 | Not reported |
| Suse | python-ecdsa | rpm | linux enterprise module for basesystem 15 sp1 | 0.13.3-3.3.1 | Not reported | SUSE-SU-2019:2891-1 | Not reported |
| Suse | python-ecdsa | rpm | linux enterprise module for package hub 15 | 0.13.3-3.3.1 | Not reported | SUSE-SU-2019:2891-1 | Not reported |
| Suse | python-ecdsa | rpm | linux enterprise module for public cloud 15 | 0.13.3-3.3.1 | Not reported | SUSE-SU-2019:2891-1 | Not reported |
| Opensuse | python-ecdsa | rpm | tumbleweed | 0.19.0-1.1 | Not reported | OPENSUSE-SU-2024:13862-1 | Not reported |
OpenFactory catalog packages
[openSUSE Tumbleweed]
- [python313-ecdsa]Unknown
Source package: [python-ecdsa]
Details (1)
0.19.2-2.2· noarch · tumbleweedUnknown · Fixed:
0.16.1-1.5, 0.19.0-1.1, 0.19.2-2.2Version impact unknown
dsa · python-ecdsa · opensuse · tumbleweed
- [python314-ecdsa]Unknown
Source package: [python-ecdsa]
Details (1)
0.19.2-2.2· noarch · tumbleweedUnknown · Fixed:
0.16.1-1.5, 0.19.0-1.1, 0.19.2-2.2Version impact unknown
dsa · python-ecdsa · opensuse · tumbleweed
[Debian 12 (Bookworm)]
- [python3-ecdsa]Fixed
Source package: [python-ecdsa]
Details (2)
0.18.0-3· all · bookwormFixed · Fixed:
0.13.3-1dsa · python-ecdsa · debian · bookworm; dsa · python-ecdsa · debian · 12
0.18.0-3· all · bookwormFixed · Fixed:
0.13.3-1dsa · python-ecdsa · debian · bookworm; dsa · python-ecdsa · debian · 12
[Debian 13 (Trixie)]
- [python3-ecdsa]Fixed
Source package: [python-ecdsa]
Details (2)
0.19.1-1· all · trixieFixed · Fixed:
0.13.3-1dsa · python-ecdsa · debian · 13
0.19.1-1· all · trixieFixed · Fixed:
0.13.3-1dsa · python-ecdsa · debian · 13
Observed:
References
- [https://access.redhat.com/errata/RHSA-2021:4702]
- [https://ftp.suse.com/pub/projects/security/csaf/suse-su-2019_2891-1.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2019-14853]
- [https://osv.dev/vulnerability/DLA-1978-1]
- [https://osv.dev/vulnerability/DSA-4588-1]
- [https://osv.dev/vulnerability/SUSE-SU-2019:2891-1]
- [https://osv.dev/vulnerability/SUSE-SU-2019:2891-2]
- [https://osv.dev/vulnerability/SUSE-SU-2019:3024-1]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2019-14853]
- [https://osv.dev/vulnerability/USN-4196-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2019:2472-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2019:2474-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2024:11229-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2024:13862-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2026:12008-1]
- [https://security-tracker.debian.org/tracker/CVE-2019-14853]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]