Vulnerability · Published Oct 11, 2021 · Assigned by mitre
CVE-2021-41055
High 7.5
In plain English
A high-severity security flaw in the python-nbxmpp package (Debian). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.6% (higher than 75% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)7.5High
Exploit odds (30 days)1.6%top 24.6% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | python-nbxmpp | 2.0.4-1 | DEBIAN-CVE-2021-41055 |
| Debian:13 | python-nbxmpp | 2.0.4-1 | DEBIAN-CVE-2021-41055 |
| Debian:14 | python-nbxmpp | 2.0.4-1 | DEBIAN-CVE-2021-41055 |
Affected products (as reported)
References
- https://dev.gajim.org/gajim/gajim/-/issues/10638 x_refsource_MISC
- https://dev.gajim.org/gajim/gajim/-/tags/gajim-1.3.3 x_refsource_MISC