Description
rcs2log, as used in Emacs 20.4, xemacs 21.1.10 and other versions before 21.4, and possibly other packages, allows local users to modify files of other users via a symlink attack on a temporary file.
Affected products
- gnu / emacs20.4 – 20.4
- xemacs / xemacs21.1.10 – 21.1.10