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xwayland/U_Xi-fix-potential-use-after-free-in-DeepCopyPointerCl.patch
Stefan Dirsch cd5cddf487 - improved summary and description
- added requires to xkeyboard-config
- added recommends to xorg-x11-fonts-core
- removed unused 'package' section

- U_Xi-fix-potential-use-after-free-in-DeepCopyPointerCl.patch
  * DeepCopyPointerClasses use-after-free (CVE-2023-0494, 
    ZDI-CAN-19596, bsc#1207783)

OBS-URL: https://build.opensuse.org/package/show/X11:XOrg/xwayland?expand=0&rev=43
2023-02-07 02:57:30 +00:00

21 lines
598 B
Diff

@@ -, +, @@
DeepCopyPointerClasses
---
Xi/exevents.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
--- a/Xi/exevents.c
+++ a/Xi/exevents.c
@@ -619,8 +619,10 @@ DeepCopyPointerClasses(DeviceIntPtr from, DeviceIntPtr to)
memcpy(to->button->xkb_acts, from->button->xkb_acts,
sizeof(XkbAction));
}
- else
+ else {
free(to->button->xkb_acts);
+ to->button->xkb_acts = NULL;
+ }
memcpy(to->button->labels, from->button->labels,
from->button->numButtons * sizeof(Atom));
--