Note:
This project will be discontinued after December 13, 2021. [more]
2020-03-02
Incorrect alias information in IonMonkey JIT compiler for setting array elements could lead to a type confusion. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Firefox ESR < 68.4.1, Thunderbird < 68.4.1, and Firefox < 72.0.1.
| Products | Ubuntu_linux, Firefox, Firefox_esr, Thunderbird |
| Type | Access of Resource Using Incompatible Type ('Type Confusion') (CWE-843) |
| First patch | - None (likely due to unavailable code) |
| Links |
• https://bugzilla.mozilla.org/show_bug.cgi?id=1607443
• https://www.mozilla.org/security/advisories/mfsa2020-03/ • http://packetstormsecurity.com/files/162568/Firefox-72-IonMonkey-JIT-Type-Confusion.html • https://security.gentoo.org/glsa/202003-02 • https://www.mozilla.org/security/advisories/mfsa2020-04/ |