An integer overflow in init_om(), used in LibX11 for locale handling, can lead to a double-free. Upstream advisory: https://lists.x.org/archives/xorg-announce/2020-August/003056.html Upstream patch: https://gitlab.freedesktop.org/xorg/lib/libx11/-/commit/acdaaadcb3d85c61fd43669fc5dddf0f8c3f911d
Created xorg-x11-server tracking bugs for this issue: Affects: fedora-all [bug 1872573]
*** This bug has been marked as a duplicate of bug 1872473 ***