CVE-2014-0020: Input Validation
First published: Thu Feb 06 2014(Updated: )
The IRC protocol plugin in libpurple in Pidgin before 2.10.8 does not validate argument counts, which allows remote IRC servers to cause a denial of service (application crash) via a crafted message.
Credit: secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Pidgin | <=2.10.7 | |
| Pidgin | =2.0.0 | |
| Pidgin | =2.0.1 | |
| Pidgin | =2.0.2 | |
| Pidgin | =2.1.0 | |
| Pidgin | =2.1.1 | |
| Pidgin | =2.2.0 | |
| Pidgin | =2.2.1 | |
| Pidgin | =2.2.2 | |
| Pidgin | =2.3.0 | |
| Pidgin | =2.3.1 | |
| Pidgin | =2.4.0 | |
| Pidgin | =2.4.1 | |
| Pidgin | =2.4.2 | |
| Pidgin | =2.4.3 | |
| Pidgin | =2.5.0 | |
| Pidgin | =2.5.1 | |
| Pidgin | =2.5.2 | |
| Pidgin | =2.5.3 | |
| Pidgin | =2.5.4 | |
| Pidgin | =2.5.5 | |
| Pidgin | =2.5.6 | |
| Pidgin | =2.5.7 | |
| Pidgin | =2.5.8 | |
| Pidgin | =2.5.9 | |
| Pidgin | =2.6.0 | |
| Pidgin | =2.6.1 | |
| Pidgin | =2.6.2 | |
| Pidgin | =2.6.3 | |
| Pidgin | =2.6.4 | |
| Pidgin | =2.6.5 | |
| Pidgin | =2.6.6 | |
| Pidgin | =2.7.0 | |
| Pidgin | =2.7.1 | |
| Pidgin | =2.7.2 | |
| Pidgin | =2.7.3 | |
| Pidgin | =2.7.4 | |
| Pidgin | =2.7.5 | |
| Pidgin | =2.7.6 | |
| Pidgin | =2.7.7 | |
| Pidgin | =2.7.8 | |
| Pidgin | =2.7.9 | |
| Pidgin | =2.7.10 | |
| Pidgin | =2.7.11 | |
| Pidgin | =2.8.0 | |
| Pidgin | =2.9.0 | |
| Pidgin | =2.10.0 | |
| Pidgin | =2.10.1 | |
| Pidgin | =2.10.2 | |
| Pidgin | =2.10.3 | |
| Pidgin | =2.10.4 | |
| Pidgin | =2.10.5 | |
| Pidgin | =2.10.6 |
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Reference Links
- http://hg.pidgin.im/pidgin/main/rev/4d9be297d399
- http://hg.pidgin.im/pidgin/main/rev/5845d9fa7084
- http://hg.pidgin.im/pidgin/main/rev/6b0e0566af20
- http://hg.pidgin.im/pidgin/main/rev/7d0fb0c6d8d4
- http://hg.pidgin.im/pidgin/main/rev/9f132a6855cd
- http://hg.pidgin.im/pidgin/main/rev/a167504359e5
- http://lists.opensuse.org/opensuse-updates/2014-02/msg00039.html
- http://lists.opensuse.org/opensuse-updates/2014-03/msg00005.html
- http://pidgin.im/news/security/?id=85
- http://www.debian.org/security/2014/dsa-2859
- http://www.ubuntu.com/usn/USN-2100-1
- https://rhn.redhat.com/errata/RHSA-2014-0139.html
Frequently Asked Questions
What is the severity of CVE-2014-0020?
The severity of CVE-2014-0020 is classified as a denial-of-service vulnerability.
How do I fix CVE-2014-0020?
To fix CVE-2014-0020, upgrade Pidgin to version 2.10.8 or later.
What causes the vulnerability in CVE-2014-0020?
CVE-2014-0020 is caused by the IRC protocol plugin not validating argument counts.
What impact does CVE-2014-0020 have on affected systems?
The impact of CVE-2014-0020 is that it can lead to application crashes on affected systems.
Which versions of Pidgin are affected by CVE-2014-0020?
Versions of Pidgin prior to 2.10.8, including all between 2.0.0 and 2.10.7, are affected by CVE-2014-0020.
- agent/references
- agent/type
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/weakness
- agent/author
- agent/severity
- agent/last-modified-date
- agent/first-publish-date
- agent/event
- agent/description
- agent/source
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/pidgin
- canonical/pidgin
- version/pidgin/2.10.7
- version/pidgin/2.0.0
- version/pidgin/2.0.1
- version/pidgin/2.0.2
- version/pidgin/2.1.0
- version/pidgin/2.1.1
- version/pidgin/2.2.0
- version/pidgin/2.2.1
- version/pidgin/2.2.2
- version/pidgin/2.3.0
- version/pidgin/2.3.1
- version/pidgin/2.4.0
- version/pidgin/2.4.1
- version/pidgin/2.4.2
- version/pidgin/2.4.3
- version/pidgin/2.5.0
- version/pidgin/2.5.1
- version/pidgin/2.5.2
- version/pidgin/2.5.3
- version/pidgin/2.5.4
- version/pidgin/2.5.5
- version/pidgin/2.5.6
- version/pidgin/2.5.7
- version/pidgin/2.5.8
- version/pidgin/2.5.9
- version/pidgin/2.6.0
- version/pidgin/2.6.1
- version/pidgin/2.6.2
- version/pidgin/2.6.3
- version/pidgin/2.6.4
- version/pidgin/2.6.5
- version/pidgin/2.6.6
- version/pidgin/2.7.0
- version/pidgin/2.7.1
- version/pidgin/2.7.2
- version/pidgin/2.7.3
- version/pidgin/2.7.4
- version/pidgin/2.7.5
- version/pidgin/2.7.6
- version/pidgin/2.7.7
- version/pidgin/2.7.8
- version/pidgin/2.7.9
- version/pidgin/2.7.10
- version/pidgin/2.7.11
- version/pidgin/2.8.0
- version/pidgin/2.9.0
- version/pidgin/2.10.0
- version/pidgin/2.10.1
- version/pidgin/2.10.2
- version/pidgin/2.10.3
- version/pidgin/2.10.4
- version/pidgin/2.10.5
- version/pidgin/2.10.6