mirror of
git://slackware.nl/current.git
synced 2024-12-31 10:28:29 +01:00
dd0455444d
a/dialog-1.3_20211214-x86_64-1.txz: Upgraded.
a/kernel-generic-5.15.8-x86_64-1.txz: Upgraded.
a/kernel-huge-5.15.8-x86_64-1.txz: Upgraded.
a/kernel-modules-5.15.8-x86_64-1.txz: Upgraded.
a/sysvinit-3.01-x86_64-1.txz: Upgraded.
d/kernel-headers-5.15.8-x86-1.txz: Upgraded.
d/patchelf-0.14.3-x86_64-1.txz: Upgraded.
k/kernel-source-5.15.8-noarch-1.txz: Upgraded.
l/oniguruma-6.9.7.1-x86_64-1.txz: Upgraded.
l/pipewire-0.3.41-x86_64-1.txz: Upgraded.
x/libinput-1.19.3-x86_64-1.txz: Upgraded.
x/xorg-server-1.20.13-x86_64-2.txz: Rebuilt.
Fixes for multiple input validation failures in X server extensions:
render: Fix out of bounds access in SProcRenderCompositeGlyphs()
xfixes: Fix out of bounds access in *ProcXFixesCreatePointerBarrier()
Xext: Fix out of bounds access in SProcScreenSaverSuspend()
record: Fix out of bounds access in SwapCreateRegister()
For more information, see:
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4008
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4009
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4010
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4011
(* Security fix *)
x/xorg-server-xephyr-1.20.13-x86_64-2.txz: Rebuilt.
x/xorg-server-xnest-1.20.13-x86_64-2.txz: Rebuilt.
x/xorg-server-xvfb-1.20.13-x86_64-2.txz: Rebuilt.
x/xorg-server-xwayland-21.1.4-x86_64-1.txz: Upgraded.
Fixes for multiple input validation failures in X server extensions:
render: Fix out of bounds access in SProcRenderCompositeGlyphs()
xfixes: Fix out of bounds access in *ProcXFixesCreatePointerBarrier()
Xext: Fix out of bounds access in SProcScreenSaverSuspend()
record: Fix out of bounds access in SwapCreateRegister()
For more information, see:
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4008
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4009
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4010
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4011
(* Security fix *)
xap/xsnow-3.4.1-x86_64-1.txz: Upgraded.
isolinux/initrd.img: Rebuilt.
kernels/*: Upgraded.
usb-and-pxe-installers/usbboot.img: Rebuilt.
33 lines
1.1 KiB
Diff
33 lines
1.1 KiB
Diff
From e56f61c79fc3cee26d83cda0f84ae56d5979f768 Mon Sep 17 00:00:00 2001
|
|
From: Povilas Kanapickas <povilas@radix.lt>
|
|
Date: Tue, 14 Dec 2021 15:00:00 +0200
|
|
Subject: [PATCH] record: Fix out of bounds access in SwapCreateRegister()
|
|
|
|
ZDI-CAN-14952, CVE-2021-4011
|
|
|
|
This vulnerability was discovered and the fix was suggested by:
|
|
Jan-Niklas Sohn working with Trend Micro Zero Day Initiative
|
|
|
|
Signed-off-by: Povilas Kanapickas <povilas@radix.lt>
|
|
---
|
|
record/record.c | 4 ++--
|
|
1 file changed, 2 insertions(+), 2 deletions(-)
|
|
|
|
diff --git a/record/record.c b/record/record.c
|
|
index be154525d..e123867a7 100644
|
|
--- a/record/record.c
|
|
+++ b/record/record.c
|
|
@@ -2516,8 +2516,8 @@ SwapCreateRegister(ClientPtr client, xRecordRegisterClientsReq * stuff)
|
|
swapl(pClientID);
|
|
}
|
|
if (stuff->nRanges >
|
|
- client->req_len - bytes_to_int32(sz_xRecordRegisterClientsReq)
|
|
- - stuff->nClients)
|
|
+ (client->req_len - bytes_to_int32(sz_xRecordRegisterClientsReq)
|
|
+ - stuff->nClients) / bytes_to_int32(sz_xRecordRange))
|
|
return BadLength;
|
|
RecordSwapRanges((xRecordRange *) pClientID, stuff->nRanges);
|
|
return Success;
|
|
--
|
|
GitLab
|
|
|