An attacker could have written a value to the first element in a zero-length JavaScript array. Although the array was zero-length, the value was not written to an invalid memory address. This vulnerability affects Firefox < 104.
The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.
Name | Vendor | Start Version | End Version |
---|---|---|---|
Firefox | Mozilla | * | 104.0 (excluding) |
Firefox | Ubuntu | bionic | * |
Firefox | Ubuntu | focal | * |
Firefox | Ubuntu | trusty | * |
Firefox | Ubuntu | upstream | * |
Firefox | Ubuntu | xenial | * |
Mozjs38 | Ubuntu | bionic | * |
Mozjs38 | Ubuntu | esm-apps/bionic | * |
Mozjs38 | Ubuntu | upstream | * |
Mozjs52 | Ubuntu | bionic | * |
Mozjs52 | Ubuntu | esm-apps/focal | * |
Mozjs52 | Ubuntu | esm-infra/bionic | * |
Mozjs52 | Ubuntu | focal | * |
Mozjs52 | Ubuntu | upstream | * |
Mozjs68 | Ubuntu | esm-infra/focal | * |
Mozjs68 | Ubuntu | focal | * |
Mozjs68 | Ubuntu | upstream | * |
Mozjs78 | Ubuntu | esm-apps/jammy | * |
Mozjs78 | Ubuntu | jammy | * |
Mozjs78 | Ubuntu | kinetic | * |
Mozjs78 | Ubuntu | lunar | * |
Mozjs78 | Ubuntu | upstream | * |
Mozjs91 | Ubuntu | jammy | * |
Mozjs91 | Ubuntu | upstream | * |
Thunderbird | Ubuntu | bionic | * |
Thunderbird | Ubuntu | focal | * |
Thunderbird | Ubuntu | jammy | * |
Thunderbird | Ubuntu | kinetic | * |
Thunderbird | Ubuntu | trusty | * |
Thunderbird | Ubuntu | upstream | * |
Thunderbird | Ubuntu | xenial | * |