Memory corruption in Mozilla Firefox
A buffer overflow occurs when drawing and validating elements with the ANGLE graphics library, used for WebGL content.
thunderbird security update
Released 2017-10-11 · Red Hat rating Important · View on Red Hat →
A buffer overflow occurs when drawing and validating elements with the ANGLE graphics library, used for WebGL content.
A use-after-free vulnerability can occur in design mode when image objects are resized if objects referenced during the resizing have been freed from memory.
A use-after-free vulnerability can occur when manipulating arrays of Accessible Rich Internet Applications (ARIA) elements within containers through the DOM.
Memory safety bugs were reported in Firefox 55 and Firefox ESR 52.3.
A use-after-free vulnerability can occur in the Fetch API when the worker or the associated window are freed when still in use, resulting in a potentially exploitable crash.
File downloads encoded with "blob:" and "data:" URL elements bypassed normal file download checks though the Phishing and Malware Protection feature and its block lists of suspicious sites and files.
The content security policy (CSP) "sandbox" directive did not create a unique origin for the document, causing it to behave as if the "allow-same-origin" keyword were always specified.