CVE catalog
CVE-2021-3445
libdnf: CVE-2021-3445
- Severity
- High · CVSS 7.5
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 1.12% · Oct 25, 2026
A flaw was found in libdnf's signature verification functionality in versions before 0.60.1. This flaw allows an attacker to achieve code execution if they can alter the header information of an RPM package and then trick a user or system into installing it. The highest risk of this vulnerability is to confidentiality, integrity, as well as system availability.
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 | libdnf | sid | 0.76.0-1 | fixed |
| Debian | libdnf | forky | 0.76.0-1 | fixed |
| Debian | libdnf | trixie | 0.74.0-1 | fixed |
| Debian | libdnf | bookworm | 0.69.0-2 | fixed |
| Ubuntu | libdnf | 22.04 | 0.55.2-6 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | libdnf | source | sid | 0.55.2-6 | not yet assigned | Not reported | [986802] |
| Debian | libdnf | source | forky | 0.55.2-6 | not yet assigned | Not reported | [986802] |
| Debian | libdnf | source | trixie | 0.55.2-6 | not yet assigned | Not reported | [986802] |
| Debian | libdnf | source | bookworm | 0.55.2-6 | not yet assigned | Not reported | [986802] |
| Ubuntu | libdnf | deb | 22.04 | 0.55.2-6 | Not reported | UBUNTU-CVE-2021-3445 | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [libdnf1]Fixed
Source package: [libdnf]
Details (2)
0.69.0-2· all · bookwormFixed · Fixed:
0.55.2-6dsa · libdnf · debian · bookworm; dsa · libdnf · debian · 12
0.69.0-2· all · bookwormFixed · Fixed:
0.55.2-6dsa · libdnf · debian · bookworm; dsa · libdnf · debian · 12
- [libdnf2]Fixed
Source package: [libdnf]
Details (2)
0.69.0-2· amd64 · bookwormFixed · Fixed:
0.55.2-6dsa · libdnf · debian · bookworm; dsa · libdnf · debian · 12
0.69.0-2· arm64 · bookwormFixed · Fixed:
0.55.2-6dsa · libdnf · debian · bookworm; dsa · libdnf · debian · 12
- [libdnf2-common]Fixed
Source package: [libdnf]
Details (2)
0.69.0-2· all · bookwormFixed · Fixed:
0.55.2-6dsa · libdnf · debian · bookworm; dsa · libdnf · debian · 12
0.69.0-2· all · bookwormFixed · Fixed:
0.55.2-6dsa · libdnf · debian · bookworm; dsa · libdnf · debian · 12
- [libdnf-dev]Fixed
Source package: [libdnf]
Details (2)
0.69.0-2· amd64 · bookwormFixed · Fixed:
0.55.2-6dsa · libdnf · debian · bookworm; dsa · libdnf · debian · 12
0.69.0-2· arm64 · bookwormFixed · Fixed:
0.55.2-6dsa · libdnf · debian · bookworm; dsa · libdnf · debian · 12
- [libdnf-doc]Fixed
Source package: [libdnf]
Details (2)
0.69.0-2· all · bookwormFixed · Fixed:
0.55.2-6dsa · libdnf · debian · bookworm; dsa · libdnf · debian · 12
0.69.0-2· all · bookwormFixed · Fixed:
0.55.2-6dsa · libdnf · debian · bookworm; dsa · libdnf · debian · 12
- [python3-hawkey]Fixed
Source package: [libdnf]
Details (2)
0.69.0-2· amd64 · bookwormFixed · Fixed:
0.55.2-6dsa · libdnf · debian · bookworm; dsa · libdnf · debian · 12
0.69.0-2· arm64 · bookwormFixed · Fixed:
0.55.2-6dsa · libdnf · debian · bookworm; dsa · libdnf · debian · 12
- [python3-hawkey-doc]Fixed
Source package: [libdnf]
Details (2)
0.69.0-2· all · bookwormFixed · Fixed:
0.55.2-6dsa · libdnf · debian · bookworm; dsa · libdnf · debian · 12
0.69.0-2· all · bookwormFixed · Fixed:
0.55.2-6dsa · libdnf · debian · bookworm; dsa · libdnf · debian · 12
- [python3-libdnf]Fixed
Source package: [libdnf]
Details (2)
0.69.0-2· amd64 · bookwormFixed · Fixed:
0.55.2-6dsa · libdnf · debian · bookworm; dsa · libdnf · debian · 12
0.69.0-2· arm64 · bookwormFixed · Fixed:
0.55.2-6dsa · libdnf · debian · bookworm; dsa · libdnf · debian · 12
[Debian 13 (Trixie)]
- [libdnf2-common]Fixed
Source package: [libdnf]
Details (2)
0.74.0-1· all · trixieFixed · Fixed:
0.55.2-6dsa · libdnf · debian · 13
0.74.0-1· all · trixieFixed · Fixed:
0.55.2-6dsa · libdnf · debian · 13
- [libdnf2t64]Fixed
Source package: [libdnf]
Details (2)
0.74.0-1· amd64 · trixieFixed · Fixed:
0.55.2-6dsa · libdnf · debian · 13
0.74.0-1· arm64 · trixieFixed · Fixed:
0.55.2-6dsa · libdnf · debian · 13
- [libdnf-dev]Fixed
Source package: [libdnf]
Details (2)
0.74.0-1· amd64 · trixieFixed · Fixed:
0.55.2-6dsa · libdnf · debian · 13
0.74.0-1· arm64 · trixieFixed · Fixed:
0.55.2-6dsa · libdnf · debian · 13
- [libdnf-doc]Fixed
Source package: [libdnf]
Details (2)
0.74.0-1· all · trixieFixed · Fixed:
0.55.2-6dsa · libdnf · debian · 13
0.74.0-1· all · trixieFixed · Fixed:
0.55.2-6dsa · libdnf · debian · 13
- [python3-hawkey]Fixed
Source package: [libdnf]
Details (2)
0.74.0-1· amd64 · trixieFixed · Fixed:
0.55.2-6dsa · libdnf · debian · 13
0.74.0-1· arm64 · trixieFixed · Fixed:
0.55.2-6dsa · libdnf · debian · 13
- [python3-hawkey-doc]Fixed
Source package: [libdnf]
Details (2)
0.74.0-1· all · trixieFixed · Fixed:
0.55.2-6dsa · libdnf · debian · 13
0.74.0-1· all · trixieFixed · Fixed:
0.55.2-6dsa · libdnf · debian · 13
- [python3-libdnf]Fixed
Source package: [libdnf]
Details (2)
0.74.0-1· amd64 · trixieFixed · Fixed:
0.55.2-6dsa · libdnf · debian · 13
0.74.0-1· arm64 · trixieFixed · Fixed:
0.55.2-6dsa · libdnf · debian · 13
Observed:
References
- [https://cert-portal.siemens.com/productcert/csaf/ssa-806742.json]
- [https://ftp.suse.com/pub/projects/security/csaf/rhsa-2021_4464.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2021-3445]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2021-3445]
- [https://security-tracker.debian.org/tracker/CVE-2021-3445]
- [https://security.access.redhat.com/data/csaf/v2/vex/2021/cve-2021-3445.json]
- [https://wid.cert-bund.de/.well-known/csaf/white/2021/wid-sec-w-2022-0571.json]
[CERT-Bund public advisories] · [CISA cybersecurity advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]