CVE catalog
CVE-2026-2219
It was discovered that dpkg-deb (a component of dpkg, the Debian package management system) does not properly validate the end of the data stream when uncompressing a zstd-compressed .deb archive, whi
- Severity
- Medium · CVSS 6.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.43% · Oct 25, 2026
It was discovered that dpkg-deb (a component of dpkg, the Debian package management system) does not properly validate the end of the data stream when uncompressing a zstd-compressed .deb archive, which may result in denial of service (infinite loop spinning the CPU).
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 | dpkg | sid | 1.23.11 | fixed |
| Debian | dpkg | forky | 1.23.11 | fixed |
| Debian | dpkg | trixie | 1.22.22 | fixed |
| Debian | dpkg | bookworm | 1.21.23 | fixed |
| Cpe | dpkg | Not reported | 1.21.23 | fixed |
| Cpe | dpkg | Not reported | 1.22.6ubuntu6.6 | fixed |
| Cpe | dpkg-dev | Not reported | 1.22.6ubuntu6.6 | fixed |
| Cpe | dselect | Not reported | 1.22.6ubuntu6.6 | fixed |
| Cpe | libdpkg-dev | Not reported | 1.22.6ubuntu6.6 | fixed |
| Cpe | libdpkg-perl | Not reported | 1.22.6ubuntu6.6 | fixed |
| Suse | dpkg | linux enterprise server 16.0 | 1.22.21-160000.3.1 | fixed |
| Suse | update-alternatives | linux enterprise server 16.0 | 1.22.21-160000.3.1 | fixed |
| Suse | dpkg | linux enterprise server for sap applications 16.0 | 1.22.21-160000.3.1 | fixed |
| Suse | update-alternatives | linux enterprise server for sap applications 16.0 | 1.22.21-160000.3.1 | fixed |
| Suse | update-alternatives | linux micro 6.2 | 1.22.21-160000.3.1 | fixed |
| Opensuse | dpkg | leap 16.0 | 1.22.21-160000.3.1 | fixed |
| Opensuse | update-alternatives | leap 16.0 | 1.22.21-160000.3.1 | fixed |
| Ubuntu | dpkg | 24.04 | 1.22.0ubuntu1 | vulnerable |
| Ubuntu | dpkg | 24.04 | 1.22.1ubuntu2 | vulnerable |
| Ubuntu | dpkg | 24.04 | 1.22.1ubuntu3 | vulnerable |
| Ubuntu | dpkg | 24.04 | 1.22.1ubuntu5 | vulnerable |
| Ubuntu | dpkg | 24.04 | 1.22.2ubuntu2 | vulnerable |
| Ubuntu | dpkg | 24.04 | 1.22.4ubuntu3 | vulnerable |
| Ubuntu | dpkg | 24.04 | 1.22.4ubuntu5 | vulnerable |
| Ubuntu | dpkg | 24.04 | 1.22.6ubuntu5 | vulnerable |
| Ubuntu | dpkg | 24.04 | 1.22.6ubuntu6 | vulnerable |
| Ubuntu | dpkg | 24.04 | 1.22.6ubuntu6.1 | vulnerable |
| Ubuntu | dpkg | 24.04 | 1.22.6ubuntu6.2 | vulnerable |
| Ubuntu | dpkg | 24.04 | 1.22.6ubuntu6.5 | vulnerable |
| Ubuntu | dpkg | 24.04 | 1.22.6ubuntu6.6 | fixed |
| Ubuntu | dpkg | 25.10 | 1.22.18ubuntu2 | vulnerable |
| Ubuntu | dpkg | 25.10 | 1.22.18ubuntu3 | vulnerable |
| Ubuntu | dpkg | 25.10 | 1.22.21ubuntu1 | vulnerable |
| Ubuntu | dpkg | 25.10 | 1.22.21ubuntu3 | vulnerable |
| Ubuntu | dpkg | 25.10 | 1.22.21ubuntu3.1 | vulnerable |
| Ubuntu | dpkg | 25.10 | 1.22.21ubuntu3.2 | fixed |
| Ubuntu | dpkg | 24.04 | 1.22.0ubuntu1 | vulnerable |
| Ubuntu | dpkg | 24.04 | 1.22.1ubuntu2 | vulnerable |
| Ubuntu | dpkg | 24.04 | 1.22.1ubuntu3 | vulnerable |
| Ubuntu | dpkg | 24.04 | 1.22.1ubuntu5 | vulnerable |
| Ubuntu | dpkg | 24.04 | 1.22.2ubuntu2 | vulnerable |
| Ubuntu | dpkg | 24.04 | 1.22.4ubuntu3 | vulnerable |
| Ubuntu | dpkg | 24.04 | 1.22.4ubuntu5 | vulnerable |
| Ubuntu | dpkg | 24.04 | 1.22.6ubuntu5 | vulnerable |
| Ubuntu | dpkg | 24.04 | 1.22.6ubuntu6 | vulnerable |
| Ubuntu | dpkg | 24.04 | 1.22.6ubuntu6.1 | vulnerable |
| Ubuntu | dpkg | 24.04 | 1.22.6ubuntu6.2 | vulnerable |
| Ubuntu | dpkg | 24.04 | 1.22.6ubuntu6.5 | vulnerable |
| Ubuntu | dpkg | 24.04 | 1.22.6ubuntu6.6 | fixed |
| Ubuntu | dpkg | 25.10 | 1.22.18ubuntu2 | vulnerable |
| Ubuntu | dpkg | 25.10 | 1.22.18ubuntu3 | vulnerable |
| Ubuntu | dpkg | 25.10 | 1.22.21ubuntu1 | vulnerable |
| Ubuntu | dpkg | 25.10 | 1.22.21ubuntu3 | vulnerable |
| Ubuntu | dpkg | 25.10 | 1.22.21ubuntu3.1 | vulnerable |
| Ubuntu | dpkg | 25.10 | 1.22.21ubuntu3.2 | fixed |
| Opensuse | dpkg | tumbleweed | 1.22.22-1.1 | fixed |
| Suse | update-alternatives | linux micro 6.1 | 1.22.0-slfo.1.1_3.1 | fixed |
| Suse | update-alternatives | linux micro 6.0 | 1.22.0-3.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | dpkg | source | sid | 1.23.6 | not yet assigned | Not reported | [1129722] |
| Debian | dpkg | source | forky | 1.23.6 | not yet assigned | Not reported | [1129722] |
| Debian | dpkg | source | trixie | 1.22.22 | not yet assigned | Not reported | [1129722] |
| Debian | dpkg | source | bookworm | 1.21.23 | not yet assigned | Not reported | [1129722] |
| Cpe | dpkg | cpe | Not reported | 1.21.23 | Not reported | Not reported | Not reported |
| Cpe | dpkg | cpe | Not reported | 1.22.6ubuntu6.6 | Not reported | Not reported | Not reported |
| Cpe | dpkg-dev | cpe | Not reported | 1.22.6ubuntu6.6 | Not reported | Not reported | Not reported |
| Cpe | dselect | cpe | Not reported | 1.22.6ubuntu6.6 | Not reported | Not reported | Not reported |
| Cpe | libdpkg-dev | cpe | Not reported | 1.22.6ubuntu6.6 | Not reported | Not reported | Not reported |
| Cpe | libdpkg-perl | cpe | Not reported | 1.22.6ubuntu6.6 | Not reported | Not reported | Not reported |
| Suse | dpkg | rpm | linux enterprise server 16.0 | 1.22.21-160000.3.1 | Not reported | SUSE-SU-2026:22085-1 | Not reported |
| Suse | update-alternatives | rpm | linux enterprise server 16.0 | 1.22.21-160000.3.1 | Not reported | SUSE-SU-2026:22085-1 | Not reported |
| Suse | dpkg | rpm | linux enterprise server for sap applications 16.0 | 1.22.21-160000.3.1 | Not reported | SUSE-SU-2026:22085-1 | Not reported |
| Suse | update-alternatives | rpm | linux enterprise server for sap applications 16.0 | 1.22.21-160000.3.1 | Not reported | SUSE-SU-2026:22085-1 | Not reported |
| Suse | update-alternatives | rpm | linux micro 6.2 | 1.22.21-160000.3.1 | Not reported | SUSE-SU-2026:22046-1 | Not reported |
| Opensuse | dpkg | rpm | leap 16.0 | 1.22.21-160000.3.1 | Not reported | OPENSUSE-SU-2026:20909-1 | Not reported |
| Opensuse | update-alternatives | rpm | leap 16.0 | 1.22.21-160000.3.1 | Not reported | OPENSUSE-SU-2026:20909-1 | Not reported |
| Ubuntu | dpkg | deb | 24.04 | 1.22.6ubuntu6.6 | Not reported | USN-8249-1 | Not reported |
| Ubuntu | dpkg | deb | 25.10 | 1.22.21ubuntu3.2 | Not reported | USN-8249-1 | Not reported |
| Ubuntu | dpkg | deb | 24.04 | 1.22.6ubuntu6.6 | Not reported | UBUNTU-CVE-2026-2219 | Not reported |
| Ubuntu | dpkg | deb | 25.10 | 1.22.21ubuntu3.2 | Not reported | UBUNTU-CVE-2026-2219 | Not reported |
| Opensuse | dpkg | rpm | tumbleweed | 1.22.22-1.1 | Not reported | OPENSUSE-SU-2026:10675-1 | Not reported |
| Suse | update-alternatives | rpm | linux micro 6.1 | 1.22.0-slfo.1.1_3.1 | Not reported | SUSE-SU-2026:20766-1 | Not reported |
| Suse | update-alternatives | rpm | linux micro 6.0 | 1.22.0-3.1 | Not reported | SUSE-SU-2026:20795-1 | Not reported |
OpenFactory catalog packages
[openSUSE Tumbleweed]
- [dpkg-devel]Unknown
Source package: [dpkg]
Details (1)
1.22.22-1.4· x86_64 · tumbleweedUnknown · Fixed:
1.22.22-1.1Version impact unknown
nvd · dpkg · opensuse · tumbleweed
- [dpkg-lang]Unknown
Source package: [dpkg]
Details (1)
1.22.22-1.4· noarch · tumbleweedUnknown · Fixed:
1.22.22-1.1Version impact unknown
nvd · dpkg · opensuse · tumbleweed
- [dpkg]Fixed
Source package: [dpkg]
Details (1)
1.22.22-1.4· x86_64 · tumbleweedFixed · Fixed:
1.22.22-1.1nvd · dpkg · opensuse · tumbleweed
[Debian 12 (Bookworm)]
- [dpkg]Fixed
Details (2)
1.21.23· amd64 · bookwormFixed · Fixed:
1.21.23nvd · dpkg · debian · bookworm; nvd · dpkg · debian · 12
1.21.23· arm64 · bookwormFixed · Fixed:
1.21.23nvd · dpkg · debian · bookworm; nvd · dpkg · debian · 12
- [dpkg-dev]Fixed
Source package: [dpkg]
Details (2)
1.21.23· all · bookwormFixed · Fixed:
1.21.23nvd · dpkg · debian · bookworm; nvd · dpkg · debian · 12
1.21.23· all · bookwormFixed · Fixed:
1.21.23nvd · dpkg · debian · bookworm; nvd · dpkg · debian · 12
- [dselect]Fixed
Source package: [dpkg]
Details (2)
1.21.23· amd64 · bookwormFixed · Fixed:
1.21.23nvd · dpkg · debian · bookworm; nvd · dpkg · debian · 12
1.21.23· arm64 · bookwormFixed · Fixed:
1.21.23nvd · dpkg · debian · bookworm; nvd · dpkg · debian · 12
- [libdpkg-dev]Fixed
Source package: [dpkg]
Details (2)
1.21.23· amd64 · bookwormFixed · Fixed:
1.21.23nvd · dpkg · debian · bookworm; nvd · dpkg · debian · 12
1.21.23· arm64 · bookwormFixed · Fixed:
1.21.23nvd · dpkg · debian · bookworm; nvd · dpkg · debian · 12
- [libdpkg-perl]Fixed
Source package: [dpkg]
Details (2)
1.21.23· all · bookwormFixed · Fixed:
1.21.23nvd · dpkg · debian · bookworm; nvd · dpkg · debian · 12
1.21.23· all · bookwormFixed · Fixed:
1.21.23nvd · dpkg · debian · bookworm; nvd · dpkg · debian · 12
[Debian 13 (Trixie)]
- [dpkg]Fixed
Details (2)
1.22.22· amd64 · trixieFixed · Fixed:
1.22.22nvd · dpkg · debian · 13
1.22.22· arm64 · trixieFixed · Fixed:
1.22.22nvd · dpkg · debian · 13
- [dpkg-dev]Fixed
Source package: [dpkg]
Details (2)
1.22.22· all · trixieFixed · Fixed:
1.22.22nvd · dpkg · debian · 13
1.22.22· all · trixieFixed · Fixed:
1.22.22nvd · dpkg · debian · 13
- [dselect]Fixed
Source package: [dpkg]
Details (2)
1.22.22· amd64 · trixieFixed · Fixed:
1.22.22nvd · dpkg · debian · 13
1.22.22· arm64 · trixieFixed · Fixed:
1.22.22nvd · dpkg · debian · 13
- [libdpkg-dev]Fixed
Source package: [dpkg]
Details (2)
1.22.22· amd64 · trixieFixed · Fixed:
1.22.22nvd · dpkg · debian · 13
1.22.22· arm64 · trixieFixed · Fixed:
1.22.22nvd · dpkg · debian · 13
- [libdpkg-perl]Fixed
Source package: [dpkg]
Details (2)
1.22.22· all · trixieFixed · Fixed:
1.22.22nvd · dpkg · debian · 13
1.22.22· all · trixieFixed · Fixed:
1.22.22nvd · dpkg · debian · 13
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/suse-su-2026_20766-1.json]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-2219]
- [https://osv.dev/vulnerability/ALPINE-CVE-2026-2219]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2026-2219]
- [https://osv.dev/vulnerability/SUSE-SU-2026:20766-1]
- [https://osv.dev/vulnerability/SUSE-SU-2026:20795-1]
- [https://osv.dev/vulnerability/SUSE-SU-2026:22046-1]
- [https://osv.dev/vulnerability/SUSE-SU-2026:22085-1]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2026-2219]
- [https://osv.dev/vulnerability/USN-8249-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2026:10675-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2026:20909-1]
- [https://security-tracker.debian.org/tracker/CVE-2026-2219]
- [https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-2219.json]
- [https://ubuntu.com/security/notices/USN-8249-1]
- [https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0633.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX] · [Ubuntu Security Notices (USN)]