Bug 2013506 (CVE-2021-41055) - CVE-2021-41055 gajim: DoS via crafted XMPP message
Summary: CVE-2021-41055 gajim: DoS via crafted XMPP message
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2021-41055
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2013507 2013508
Blocks:
TreeView+ depends on / blocked
 
Reported: 2021-10-13 05:10 UTC by Marian Rehak
Modified: 2021-10-13 08:08 UTC (History)
3 users (show)

Fixed In Version: gajim 1.3.3
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Clone Of:
Environment:
Last Closed: 2021-10-13 08:08:19 UTC
Embargoed:

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Description Marian Rehak 2021-10-13 05:10:21 UTC 
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.

Upstream Reference:

https://dev.gajim.org/gajim/gajim/-/tags/gajim-1.3.3
https://dev.gajim.org/gajim/gajim/-/issues/10638
Comment 1 Marian Rehak 2021-10-13 05:10:39 UTC 
Created gajim tracking bugs for this issue:

Affects: epel-7 [bug 2013508]
Affects: fedora-all [bug 2013507]
Comment 2 Product Security DevOps Team 2021-10-13 08:08:19 UTC 
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.
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