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Bug 827962 (CVE-2021-41039) - <app-misc/mosquitto-2.0.12: DoS via malicious client (CVE-2021-41039)
Summary: <app-misc/mosquitto-2.0.12: DoS via malicious client (CVE-2021-41039)
Status: RESOLVED FIXED
Alias: CVE-2021-41039
Product: Gentoo Security
Classification: Unclassified
Component: Vulnerabilities (show other bugs)
Hardware: All Linux
: Normal minor (vote)
Assignee: Gentoo Security
URL: https://bugs.eclipse.org/bugs/show_bu...
Whiteboard: B3 [noglsa]
Keywords:
Depends on:
Blocks:
 
Reported: 2021-12-02 00:47 UTC by John Helmert III
Modified: 2021-12-02 03:17 UTC (History)
1 user (show)

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Package list:
Runtime testing required: ---

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Description John Helmert III archtester Gentoo Infrastructure gentoo-dev Security 2021-12-02 00:47:19 UTC 
CVE-2021-41039:

In versions 1.6 to 2.0.11 of Eclipse Mosquitto, an MQTT v5 client connecting with a large number of user-property properties could cause excessive CPU usage, leading to a loss of performance and possible denial of service.

Please cleanup.
Comment 1 Larry the Git Cow gentoo-dev 2021-12-02 01:43:42 UTC 
The bug has been referenced in the following commit(s):

https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=b445ab1bfd4a8221c697e535885f17c0a7b36853

commit b445ab1bfd4a8221c697e535885f17c0a7b36853
Author:     Matt Turner <mattst88@gentoo.org>
AuthorDate: 2021-12-02 01:43:03 +0000
Commit:     Matt Turner <mattst88@gentoo.org>
CommitDate: 2021-12-02 01:43:33 +0000

    app-misc/mosquitto: Drop old
    
    Bug: https://bugs.gentoo.org/827962
    Signed-off-by: Matt Turner <mattst88@gentoo.org>

 app-misc/mosquitto/Manifest                        |   3 -
 ...2.0.11-Fix-installation-using-WITH_TLS-no.patch |  29 -----
 app-misc/mosquitto/mosquitto-1.6.15.ebuild         | 114 ------------------
 app-misc/mosquitto/mosquitto-2.0.11.ebuild         | 128 ---------------------
 app-misc/mosquitto/mosquitto-2.0.13.ebuild         | 122 --------------------
 5 files changed, 396 deletions(-)
Comment 2 John Helmert III archtester Gentoo Infrastructure gentoo-dev Security 2021-12-02 03:17:27 UTC 
Thank you! Low impact so no GLSA, closing.