High severity7.5NVD Advisory· Published Oct 11, 2021· Updated Jun 17, 2026
CVE-2021-41055
CVE-2021-41055
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.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
4- Gajim/Gajimdescription
Patches
Vulnerability mechanics
References
2- dev.gajim.org/gajim/gajim/-/issues/10638nvdExploitIssue TrackingVendor Advisory
- dev.gajim.org/gajim/gajim/-/tags/gajim-1.3.3nvdVendor Advisory
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