Out-of-bounds write in Mozilla Firefox
Memory safety bugs present in Firefox 118, Firefox ESR 115.3, and Thunderbird 115.3.
thunderbird security update
Released 2023-10-30 · Red Hat rating Important · View on Red Hat →
Memory safety bugs present in Firefox 118, Firefox ESR 115.3, and Thunderbird 115.3.
VP9 in libvpx before 1.13.1 mishandles widths, leading to a crash related to encoding.
During garbage collection extra operations were performed on a object that should not be.
Drivers are not always robust to extremely large draw calls and in some cases this scenario could have led to a crash.
An attacker could have created a malicious link using bidirectional characters to spoof the location in the address bar when visited.
A malicious installed WebExtension could open arbitrary URLs, which under the right circumstance could be leveraged to collect sensitive user data.
It was possible for certain browser prompts and dialogs to be activated or dismissed unintentionally by the user due to an insufficient activation-delay.