Emacs arbitrary code execution flaw
Sean Whitton has announced that the original fix for an arbitrary code execution flaw in Emacs ( CVE-2024-53920 ) was incomplete. Bas Alberts discovered that viewing or editing untrusted files in modes other than Emacs's Lisp mode can also result in arbitrary code execution. This problem affects all Emacs versions affected by CVE-2024-53920. This means Emacs 24 and newer, and possibly also older…
We haven't written up this one. LWN has the full story — the link below goes straight to it.