Security Update for Pidgin
Summary
DSA-3055-1: pidgin - security update. Affects pidgin versions < 2.10.10-1~deb7u1. Fixed in 2.10.10-1~deb7u1. How to fix ↓
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Background
Pidgin is a multi-protocol instant messaging client that allows users to communicate with contacts on various messaging platforms. It supports popular protocols such as AIM, ICQ, XMPP, and more. Pidgin is widely used for its versatility and cross-platform compatibility. However, several vulnerabilities have been discovered in Pidgin that could potentially compromise the security and stability of the application.
Vulnerability Detail
The vulnerabilities discovered in Pidgin include:
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SSL/TLS Plugin Validation Failure (CVE-2014-3694): The SSL/TLS plugins in Pidgin failed to properly validate the basic constraints extension in intermediate CA certificates. This could lead to potential security issues when establishing secure connections.
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Emoticon Crash (CVE-2014-3695): Pidgin could crash when processing emoticons with excessively large length values. This could be exploited by an attacker to disrupt the application or potentially execute arbitrary code.
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Groupwise Message Crash (CVE-2014-3696): Pidgin could crash when handling malformed Groupwise messages. This vulnerability could be leveraged by an attacker to cause a denial of service (DoS) or potentially execute arbitrary code.
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XMPP Message Memory Disclosure (CVE-2014-3698): Pidgin was susceptible to memory disclosure when processing malformed XMPP messages. An attacker could exploit this vulnerability to obtain sensitive information from the application's memory.
How To Fix
Minimum fixed version
2.10.10-1~deb7u1
This is the first release that contains the fix.
sudo apt-get install --only-upgrade pidginTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Conclusion
It is crucial to update your Pidgin installation to the fixed versions mentioned in the 'how_to_fix' section to address the identified vulnerabilities. Failure to do so could expose your system to potential security risks. For further assistance or support in vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for pidgin →
FAQ
These vulnerabilities can be exploited by sending specially crafted messages or emoticons to a vulnerable Pidgin client. By exploiting these vulnerabilities, an attacker could potentially crash the application, execute arbitrary code, or obtain sensitive information.
The vulnerabilities have been identified in specific versions of Pidgin. It is recommended to upgrade to the fixed versions mentioned in the 'how_to_fix' section to ensure the security of your Pidgin installation.
At the moment, there are no known workarounds for these vulnerabilities. It is crucial to update Pidgin to the fixed versions as soon as possible.
There have been no reports of these vulnerabilities being actively exploited in the wild. However, it is always recommended to apply security updates promptly to mitigate any potential risks.
You can find more information about these vulnerabilities, including their CVE identifiers, in the Debian Security Tracker at the provided links: CVE-2014-3694, CVE-2014-3695, CVE-2014-3696, CVE-2014-3698.
Related vulnerabilities
Recent vulnerabilities recorded for pidgin.
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