Images from a different domain can be read using a canvas object in some circumstances. This could be used to steal image data from a different site in violation of same-origin policy. This vulnerability affects Thunderbird < 60.7, Firefox < 67, and Firefox ESR < 60.7.
The product does not properly verify that the source of data or communication is valid.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Firefox | Mozilla | * | 67.0 (excluding) |
| Firefox_esr | Mozilla | * | 60.7 (excluding) |
| Thunderbird | Mozilla | * | 60.7 (excluding) |
| Red Hat Enterprise Linux 6 | RedHat | firefox-0:60.7.0-1.el6_10 | * |
| Red Hat Enterprise Linux 6 | RedHat | thunderbird-0:60.7.0-1.el6_10 | * |
| Red Hat Enterprise Linux 7 | RedHat | firefox-0:60.7.0-1.el7_6 | * |
| Red Hat Enterprise Linux 7 | RedHat | thunderbird-0:60.7.0-1.el7_6 | * |
| Red Hat Enterprise Linux 8 | RedHat | firefox-0:60.7.0-1.el8_0 | * |
| Red Hat Enterprise Linux 8 | RedHat | thunderbird-0:60.7.0-1.el8_0 | * |
| Firefox | Ubuntu | bionic | * |
| Firefox | Ubuntu | cosmic | * |
| Firefox | Ubuntu | devel | * |
| Firefox | Ubuntu | disco | * |
| Firefox | Ubuntu | eoan | * |
| Firefox | Ubuntu | focal | * |
| Firefox | Ubuntu | groovy | * |
| Firefox | Ubuntu | hirsute | * |
| Firefox | Ubuntu | impish | * |
| Firefox | Ubuntu | jammy | * |
| Firefox | Ubuntu | kinetic | * |
| Firefox | Ubuntu | lunar | * |
| Firefox | Ubuntu | mantic | * |
| Firefox | Ubuntu | noble | * |
| Firefox | Ubuntu | upstream | * |
| Firefox | Ubuntu | xenial | * |
| Mozjs38 | Ubuntu | bionic | * |
| Mozjs38 | Ubuntu | esm-apps/bionic | * |
| Mozjs38 | Ubuntu | upstream | * |
| Mozjs52 | Ubuntu | bionic | * |
| Mozjs52 | Ubuntu | cosmic | * |
| Mozjs52 | Ubuntu | disco | * |
| Mozjs52 | Ubuntu | eoan | * |
| Mozjs52 | Ubuntu | esm-apps/focal | * |
| Mozjs52 | Ubuntu | esm-infra/bionic | * |
| Mozjs52 | Ubuntu | focal | * |
| Mozjs52 | Ubuntu | groovy | * |
| Mozjs52 | Ubuntu | upstream | * |
| Mozjs60 | Ubuntu | cosmic | * |
| Mozjs60 | Ubuntu | disco | * |
| Mozjs60 | Ubuntu | eoan | * |
| Mozjs60 | Ubuntu | upstream | * |
| Thunderbird | Ubuntu | bionic | * |
| Thunderbird | Ubuntu | cosmic | * |
| Thunderbird | Ubuntu | devel | * |
| Thunderbird | Ubuntu | disco | * |
| Thunderbird | Ubuntu | eoan | * |
| Thunderbird | Ubuntu | focal | * |
| Thunderbird | Ubuntu | groovy | * |
| Thunderbird | Ubuntu | hirsute | * |
| Thunderbird | Ubuntu | impish | * |
| Thunderbird | Ubuntu | jammy | * |
| Thunderbird | Ubuntu | kinetic | * |
| Thunderbird | Ubuntu | lunar | * |
| Thunderbird | Ubuntu | mantic | * |
| Thunderbird | Ubuntu | noble | * |
| Thunderbird | Ubuntu | upstream | * |
| Thunderbird | Ubuntu | xenial | * |