VulnerabilityModified
CVE-2021-41055
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.
HIGH 7.5EPSS 1.57%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.57%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 1.57% probability · 74th percentile
- CISA KEV
- Not listed
- Affected
- gajim/gajim
- Source
- cve@mitre.org
References
- https://dev.gajim.org/gajim/gajim/-/issues/10638Exploit, Issue Tracking, Vendor Advisory
- https://dev.gajim.org/gajim/gajim/-/tags/gajim-1.3.3Vendor Advisory
- https://dev.gajim.org/gajim/gajim/-/issues/10638Exploit, Issue Tracking, Vendor Advisory
- https://dev.gajim.org/gajim/gajim/-/tags/gajim-1.3.3Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.