Mozilla Firefox JAR file same-Source Policy Bypass Vulnerability

Source: Internet
Author: User

Release date:

Last Updated:

Hazard level:

Vulnerability Type: Design Error

Threat Type: Remote

Vulnerability introduction:

Mozilla Firefox is a free, open-source browser applicable to Windows, Linux, and MacOS X platforms.

The implementation of the Digital Signature of JAR files in Mozilla Firefox versions 4. x to 5 cannot prevent the use of signed code from unsigned JavaScript code. Remote attackers can bypass the same-origin policy through a specially crafted web site to obtain privileges.

Vulnerability announcement:

Currently, the vendor has released an upgrade patch to fix this security issue. Obtain the patch link:


Reference URL:


Link: Id = 657267




Name: 45581


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