Rapid7 Vulnerability & Exploit Database

MFSA2010-02: Web Worker Array Handling Heap Corruption Vulnerability

Free InsightVM Trial No credit card necessary
Watch Demo See how it all works
Back to Search

MFSA2010-02: Web Worker Array Handling Heap Corruption Vulnerability

Severity
10
CVSS
(AV:N/AC:L/Au:N/C:C/I:C/A:C)
Published
02/17/2010
Created
07/25/2018
Added
02/22/2010
Modified
02/13/2015

Description

It has been reported that Mozilla's implementation of Web Workers contained an error in its handling of array data types when processing posted messages. This error could be used by an attacker to corrupt heap memory and crash the browser, potentially running arbitrary code on a victim's computer.

Solution(s)

  • mozilla-firefox-upgrade-3_6
  • mozilla-firefox-upgrade-3_5_8
  • mozilla-firefox-upgrade-3_0_18

With Rapid7 live dashboards, I have a clear view of all the assets on my network, which ones can be exploited, and what I need to do in order to reduce the risk in my environment in real-time. No other tool gives us that kind of value and insight.

– Scott Cheney, Manager of Information Security, Sierra View Medical Center

;