CVE-2010-2755

layout/generic/nsObjectFrame.cpp in Mozilla Firefox 3.6.7 does not properly free memory in the parameter array of a plugin instance, which allows remote…

published July 29, 2010

CVSS
—
EPSS
4%
Percentile
90.8
In the wild
Unconfirmed
What it is

⚠️ A mishap in memory management could spell trouble for Firefox users! 🔥 Think of it like a library where some books are returned without being checked in properly, causing confusion and chaos on the shelves. This is what happens when memory is not freed correctly in the plugin instances, disrupting the whole system. An attacker could craft a malicious HTML document that, when opened, leads to a messy memory situation—potentially crashing the browser or opening the door for arbitrary code execution. While this vulnerability doesn't have widespread exploitation reported, the risk of a denial of service is a serious concern for users.

Put simply

Think of it like a library where some books are returned without being checked in properly, causing confusion and chaos on the shelves. This is what happens when memory is not freed correctly in the plugin instances, disrupting the whole system. This vulnerability arises from improper memory freeing in the parameter array of a plugin instance in Mozilla Firefox 3.6.7. It allows remote attackers to exploit this flaw via crafted HTML documents, taking advantage of attributes like DATA and SRC in OBJECT elements.

What to do

An attacker could craft a malicious HTML document that, when opened, leads to a messy memory situation—potentially crashing the browser or opening the door for arbitrary code execution. While this vulnerability doesn't have widespread exploitation reported, the risk of a denial of service is a serious concern for users. To mitigate this risk, users should update to a later version of Firefox that addresses this vulnerability. Regularly check for updates and consider reviewing security settings and permissions for any plugins in use. Stay vigilant! You've got this! By keeping your browser updated, you're taking proactive steps to secure your online experience. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04130 · 90.8th percentile
Published
2010-07-29T18:00Z
EPSS history
Timeline
  • 29 JUL 18:00Z
    layout/generic/nsObjectFrame.cpp in Mozilla Firefox 3.6.7 does not properly free memory in the parameter array of a plugin instance, which allows remote…
    cvelistv5