CVEs-PoC/2021/CVE-2021-29964.md

CVE-2021-29964

Description

A locally-installed hostile program could send WM_COPYDATA messages that Firefox would process incorrectly, leading to an out-of-bounds read. This bug only affects Firefox on Windows. Other operating systems are unaffected.. This vulnerability affects Thunderbird < 78.11, Firefox < 89, and Firefox ESR < 78.11.

POC

Reference

• https://bugzilla.mozilla.org/show_bug.cgi?id=1706501
• https://bugzilla.mozilla.org/show_bug.cgi?id=1706501

Github

No PoCs found on GitHub currently.