Out-of-bounds Write

Thunderbird, Firefox ESR, and Firefox are vulnerable to out-of-bounds write. ClearKeyDecryptor function can be exploited by a remote attacker to cause out-of-bounds write via decrypting some Clearkey-encrypted media content. This may lead to writing of arbitrary data within memory, resulting in a...

CVE-2017-5448

An out-of-bounds write in "ClearKeyDecryptor" while decrypting some Clearkey-encrypted media content. The "ClearKeyDecryptor" code runs within the Gecko Media Plugin GMP sandbox. If a second mechanism is found to escape the sandbox, this vulnerability allows for the writing of arbitrary data with...

CVE-2017-5448

An out-of-bounds write in "ClearKeyDecryptor" while decrypting some Clearkey-encrypted media content. The "ClearKeyDecryptor" code runs within the Gecko Media Plugin GMP sandbox. If a second mechanism is found to escape the sandbox, this vulnerability allows for the writing of arbitrary data with...