Joel Weinberger

A use-after-free issue exists in the JavaScript Engine component. This condition may allow for unexpected behavior.

An undefined behavior issue exists in the Audio/Video component. This can lead to unexpected program behavior.

A denial-of-service issue exists in the WebRTC: Signaling component.

An undefined behavior exists within the WebRTC: Signaling component. This issue impacts the listed software.

An undefined behavior exists within the WebRTC: Signaling component. This issue impacts the listed versions of Firefox and Thunderbird.

Name of the Vulnerable Software and Affected Versions: Apple Safari versions prior to 4.0 iPhone OS versions 1.0 through 2.2.1 iPhone OS for iPod touch versions 1.1 through 2.2.1 Description: A cross-site scripting (XSS) issue allows remote attackers to inject arbitrary web script or HTML via vectors related to improper handling of Location and History objects. This enables attackers to execute malicious scripts on affected devices. Recommendations: For Apple Safari versions prior to 4.0, update to version 4.0 or later. For iPhone OS versions 1.0 through 2.2.1, update to a version later than 2.2.1. For iPhone OS for iPod touch versions 1.1 through 2.2.1, update to a version later than 2.2.1.