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Xext: Fix out of bounds access in SProcScreenSaverSuspend()

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ZDI-CAN-14951, CVE-2021-4010
This commit is contained in:
matthieu
2021-12-14 13:42:21 +00:00
parent e66a53696b
commit d016d47aa9
1 changed files with 1 additions and 1 deletions
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2
xserver/Xext/saver.c
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@@ -1350,9 +1350,9 @@ SProcScreenSaverSuspend(ClientPtr client)
{ {
REQUEST(xScreenSaverSuspendReq); REQUEST(xScreenSaverSuspendReq);
REQUEST_SIZE_MATCH(xScreenSaverSuspendReq);
swaps(&stuff->length); swaps(&stuff->length);
swapl(&stuff->suspend); swapl(&stuff->suspend);
REQUEST_SIZE_MATCH(xScreenSaverSuspendReq);
return ProcScreenSaverSuspend(client); return ProcScreenSaverSuspend(client);
} }