summaryrefslogtreecommitdiff
path: root/source/x/x11/patch/xorg-server/xorg-server.CVE-2021-4009.b5196750099ae6ae582e1f46bd0a6dad29550e02.patch
diff options
context:
space:
mode:
Diffstat (limited to 'source/x/x11/patch/xorg-server/xorg-server.CVE-2021-4009.b5196750099ae6ae582e1f46bd0a6dad29550e02.patch')
-rw-r--r--source/x/x11/patch/xorg-server/xorg-server.CVE-2021-4009.b5196750099ae6ae582e1f46bd0a6dad29550e02.patch43
1 files changed, 0 insertions, 43 deletions
diff --git a/source/x/x11/patch/xorg-server/xorg-server.CVE-2021-4009.b5196750099ae6ae582e1f46bd0a6dad29550e02.patch b/source/x/x11/patch/xorg-server/xorg-server.CVE-2021-4009.b5196750099ae6ae582e1f46bd0a6dad29550e02.patch
deleted file mode 100644
index 9a5c3feb..00000000
--- a/source/x/x11/patch/xorg-server/xorg-server.CVE-2021-4009.b5196750099ae6ae582e1f46bd0a6dad29550e02.patch
+++ /dev/null
@@ -1,43 +0,0 @@
-From b5196750099ae6ae582e1f46bd0a6dad29550e02 Mon Sep 17 00:00:00 2001
-From: Povilas Kanapickas <povilas@radix.lt>
-Date: Tue, 14 Dec 2021 15:00:01 +0200
-Subject: [PATCH] xfixes: Fix out of bounds access in
- *ProcXFixesCreatePointerBarrier()
-
-ZDI-CAN-14950, CVE-2021-4009
-
-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>
----
- xfixes/cursor.c | 6 ++++--
- 1 file changed, 4 insertions(+), 2 deletions(-)
-
-diff --git a/xfixes/cursor.c b/xfixes/cursor.c
-index 60580b88f..c5d4554b2 100644
---- a/xfixes/cursor.c
-+++ b/xfixes/cursor.c
-@@ -1010,7 +1010,8 @@ ProcXFixesCreatePointerBarrier(ClientPtr client)
- {
- REQUEST(xXFixesCreatePointerBarrierReq);
-
-- REQUEST_FIXED_SIZE(xXFixesCreatePointerBarrierReq, pad_to_int32(stuff->num_devices));
-+ REQUEST_FIXED_SIZE(xXFixesCreatePointerBarrierReq,
-+ pad_to_int32(stuff->num_devices * sizeof(CARD16)));
- LEGAL_NEW_RESOURCE(stuff->barrier, client);
-
- return XICreatePointerBarrier(client, stuff);
-@@ -1027,7 +1028,8 @@ SProcXFixesCreatePointerBarrier(ClientPtr client)
-
- swaps(&stuff->length);
- swaps(&stuff->num_devices);
-- REQUEST_FIXED_SIZE(xXFixesCreatePointerBarrierReq, pad_to_int32(stuff->num_devices));
-+ REQUEST_FIXED_SIZE(xXFixesCreatePointerBarrierReq,
-+ pad_to_int32(stuff->num_devices * sizeof(CARD16)));
-
- swapl(&stuff->barrier);
- swapl(&stuff->window);
---
-GitLab
-