CVE-2013-5596: Buffer Overflow
The cycle collection (CC) implementation in Mozilla Firefox before 25.0, Firefox ESR 24.x before 24.1, Thunderbird before 24.1, and SeaMonkey before 2.22 does not properly determine the thread for release of an image object, which allows remote attackers to execute arbitrary code or cause a denial of service (race condition and application crash) via a large HTML document containing IMG elements, as demonstrated by the Never-Ending Reddit on reddit.com.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2013-5596?
The severity is considered critical due to the potential for remote code execution.
How do I fix CVE-2013-5596?
Update affected applications to the latest versions available, specifically Firefox 25.0, Thunderbird 24.1, and SeaMonkey 2.22 or higher.
Which software is affected by CVE-2013-5596?
Affected software includes Mozilla Firefox, Thunderbird, and SeaMonkey, specifically versions prior to the fixed releases.
What are the risks associated with CVE-2013-5596?
The risks include remote code execution and potential denial of service through crafted image objects.
Can CVE-2013-5596 be exploited through the web?
Yes, attackers can exploit this vulnerability via malicious web content that utilizes affected applications.