A user could enter an unsafe URL in a text field, press enter, and cause a use-after-free resulting in a potentially exploitable crash. This vulnerability affects Firefox  98, Firefox ESR  91.7, and Thunderbird  91.7. A click on a link in an email message could cause a use-after-free resulting in a potentially exploitable crash. This vulnerability affects Firefox  98, Firefox ESR  91.7, and Thunderbird  91.7. Responsive images with width and height properties could cause a use-after-free resulting in a potentially exploitable crash. This vulnerability affects Firefox  98, Firefox ESR  91.7, and Thunderbird  91.7. The WebRTC crash reporter extension could cause a use-after-free resulting in a potentially exploitable crash. This vulnerability affects Firefox  98, Firefox ESR  91.7, and Thunderbird  91.7. A maliciously crafted image could cause a use-after-free resulting in a potentially exploitable crash. This vulnerability affects Firefox  98, Firefox ESR  91.7, and Thunderbird  91.7. A maliciously crafted SVG image could cause a use-after-free resulting in a potentially exploitable crash. This vulnerability affects Firefox  98, Firefox ESR  91.7, and Thunderbird  91.7. The Spellcheck API could cause a use-after-free resulting in a potentially

Firefox Hangs and Then Restarts on Firefox OS Devices

Firefox hangs and then restarts on Firefox OS devices. This vulnerability affects Firefox  98, Firefox ESR  91.7, and Thunderbird  91.7.

Fixed in Firefox ESR  91.7 .0

Fixed in Firefox ESR  91.7.0

Summary

The latest versions of Firefox, Thunderbird, and the WebRTC crash reporter extension are vulnerable to a number of vulnerabilities. These vulnerabilities could allow for remote code execution on an affected system with full privileges.

Timeline

Published on: 12/22/2022 20:15:00 UTC
Last modified on: 12/30/2022 15:00:00 UTC

References