CVE catalog
CVE-2021-41055
python-nbxmpp: CVE-2021-41055
- Severity
- High · CVSS 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 1.57% · Oct 27, 2026
Gajim 1.2.x and 1.3.x before 1.3.3 allows remote attackers to cause a denial of service (crash) via a crafted XMPP Last Message Correction (XEP-0308) message in multi-user chat, where the message ID equals the correction ID.
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-nbxmpp | sid | 7.4.0-1 | fixed |
| Debian | python-nbxmpp | forky | 7.4.0-1 | fixed |
| Debian | python-nbxmpp | trixie | 6.1.1-1 | fixed |
| Debian | python-nbxmpp | bookworm | 4.2.2-2 | fixed |
| Opensuse | gajim | tumbleweed | 1.3.3-1.1 | fixed |
| Ubuntu | python-nbxmpp | 16.04 | 0.5.1-2 | vulnerable |
| Ubuntu | python-nbxmpp | 16.04 | 0.5.3-1 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | python-nbxmpp | source | sid | 2.0.4-1 | not yet assigned | Not reported | Not reported |
| Debian | python-nbxmpp | source | forky | 2.0.4-1 | not yet assigned | Not reported | Not reported |
| Debian | python-nbxmpp | source | trixie | 2.0.4-1 | not yet assigned | Not reported | Not reported |
| Debian | python-nbxmpp | source | bookworm | 2.0.4-1 | not yet assigned | Not reported | Not reported |
| Opensuse | gajim | rpm | tumbleweed | 1.3.3-1.1 | Not reported | OPENSUSE-SU-2024:11734-1 | Not reported |
OpenFactory catalog packages
[openSUSE Tumbleweed]
- [gajim-lang]Unknown
Source package: [gajim]
Details (1)
2.4.6-1.2· noarch · tumbleweedUnknown · Fixed:
1.3.3-1.1Version impact unknown
dsa · gajim · opensuse · tumbleweed
- [gajim]Fixed
Source package: [gajim]
Details (1)
2.4.6-1.2· noarch · tumbleweedFixed · Fixed:
1.3.3-1.1dsa · gajim · opensuse · tumbleweed
[Debian 12 (Bookworm)]
- [python3-nbxmpp]Fixed
Source package: [python-nbxmpp]
Details (4)
4.2.2-2· all · bookwormFixed · Fixed:
2.0.4-1dsa · python-nbxmpp · debian · bookworm; dsa · python-nbxmpp · debian · 12
4.2.2-2· all · bookwormFixed · Fixed:
2.0.4-1dsa · python-nbxmpp · debian · bookworm; dsa · python-nbxmpp · debian · 12
4.5.4-1~bpo12+1· all · bookworm-backportsFixed · Fixed:
2.0.4-1dsa · python-nbxmpp · debian · bookworm; dsa · python-nbxmpp · debian · 12
4.5.4-1~bpo12+1· all · bookworm-backportsFixed · Fixed:
2.0.4-1dsa · python-nbxmpp · debian · bookworm; dsa · python-nbxmpp · debian · 12
- [python-nbxmpp-doc]Fixed
Source package: [python-nbxmpp]
Details (4)
4.2.2-2· all · bookwormFixed · Fixed:
2.0.4-1dsa · python-nbxmpp · debian · bookworm; dsa · python-nbxmpp · debian · 12
4.2.2-2· all · bookwormFixed · Fixed:
2.0.4-1dsa · python-nbxmpp · debian · bookworm; dsa · python-nbxmpp · debian · 12
4.5.4-1~bpo12+1· all · bookworm-backportsFixed · Fixed:
2.0.4-1dsa · python-nbxmpp · debian · bookworm; dsa · python-nbxmpp · debian · 12
4.5.4-1~bpo12+1· all · bookworm-backportsFixed · Fixed:
2.0.4-1dsa · python-nbxmpp · debian · bookworm; dsa · python-nbxmpp · debian · 12
[Debian 13 (Trixie)]
- [python3-nbxmpp]Fixed
Source package: [python-nbxmpp]
Details (2)
6.1.1-1· all · trixieFixed · Fixed:
2.0.4-1dsa · python-nbxmpp · debian · 13
6.1.1-1· all · trixieFixed · Fixed:
2.0.4-1dsa · python-nbxmpp · debian · 13
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2024_11734-1.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2021-41055]
- [https://osv.dev/vulnerability/DSA-5064-1]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2021-41055]
- [https://osv.dev/vulnerability/openSUSE-SU-2024:11734-1]
- [https://security-tracker.debian.org/tracker/CVE-2021-41055]
- [https://security.access.redhat.com/data/csaf/v2/vex/2021/cve-2021-41055.json]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]