The vulnerability of the TransferFromImageBitmap method in Thunderbird email clients and Firefox and Firefox ESR browsers relates to the ability to read canvas elements, ignoring security policies that would prevent unauthorized access to information.

The vulnerability of the TransferFromImageBitmap method in Thunderbird email clients and Firefox and Firefox ESR browsers is related to the ability to read canvas elements, while ignoring security policies. Exploiting this vulnerability can allow an attacker who operates remotely to gain...

DEBIAN-CVE-2018-18511

Cross-origin images can be read from a canvas element in violation of the same-origin policy using the transferFromImageBitmap method. Note: This only affects Firefox 65. Previous versions are unaffected.. This vulnerability affects Firefox 65.0.1...

CVE-2018-18511: Exposure of Sensitive Information to an Unauthorized Actor

Cross-origin images can be read from a canvas element in violation of the same-origin policy using the transferFromImageBitmap method. Note: This only affects Firefox 65. Previous versions are unaffected.. This vulnerability affects Firefox 65.0.1...

UBUNTU-CVE-2018-18511

Cross-origin images can be read from a canvas element in violation of the same-origin policy using the transferFromImageBitmap method. Note: This only affects Firefox 65. Previous versions are unaffected.. This vulnerability affects Firefox 65.0.1...