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-rw-r--r--debian/patches/1026-Xv-unvalidated-lengths-in-XVideo-extension-swap.full.patch169
1 files changed, 164 insertions, 5 deletions
diff --git a/debian/patches/1026-Xv-unvalidated-lengths-in-XVideo-extension-swap.full.patch b/debian/patches/1026-Xv-unvalidated-lengths-in-XVideo-extension-swap.full.patch
index 1d458a7fe..f869da9ba 100644
--- a/debian/patches/1026-Xv-unvalidated-lengths-in-XVideo-extension-swap.full.patch
+++ b/debian/patches/1026-Xv-unvalidated-lengths-in-XVideo-extension-swap.full.patch
@@ -5,6 +5,8 @@ Subject: [PATCH 26/40] Xv: unvalidated lengths in XVideo extension swapped
procs [CVE-2014-8099]
v2: backport to nx-libs 3.6.x (Mike DePaulo)
+v3: port to NXxvdisp.c rather than xvdisp.c (Mike DePaulo)
+v4: backport v3 to nx-libs 3.5.0.x (Mihai Moldovan)
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
@@ -15,8 +17,6 @@ Conflicts:
nx-X11/programs/Xserver/Xext/xvdisp.c | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
-diff --git a/nx-X11/programs/Xserver/Xext/xvdisp.c b/nx-X11/programs/Xserver/Xext/xvdisp.c
-index 21ab0b6..b361c0f 100644
--- a/nx-X11/programs/Xserver/Xext/xvdisp.c
+++ b/nx-X11/programs/Xserver/Xext/xvdisp.c
@@ -1347,6 +1347,7 @@ SProcXvQueryExtension(ClientPtr client)
@@ -179,6 +179,165 @@ index 21ab0b6..b361c0f 100644
swaps(&stuff->length, n);
swapl(&stuff->port, n);
return ProcXvListImageFormats(client);
---
-2.1.4
-
+--- a/nx-X11/programs/Xserver/hw/nxagent/NXxvdisp.c
++++ b/nx-X11/programs/Xserver/hw/nxagent/NXxvdisp.c
+@@ -1401,6 +1401,7 @@ SProcXvQueryExtension(ClientPtr client)
+ {
+ register char n;
+ REQUEST(xvQueryExtensionReq);
++ REQUEST_SIZE_MATCH(xvQueryExtensionReq);
+ swaps(&stuff->length, n);
+ return ProcXvQueryExtension(client);
+ }
+@@ -1410,6 +1411,7 @@ SProcXvQueryAdaptors(ClientPtr client)
+ {
+ register char n;
+ REQUEST(xvQueryAdaptorsReq);
++ REQUEST_SIZE_MATCH(xvQueryAdaptorsReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->window, n);
+ return ProcXvQueryAdaptors(client);
+@@ -1420,6 +1422,7 @@ SProcXvQueryEncodings(ClientPtr client)
+ {
+ register char n;
+ REQUEST(xvQueryEncodingsReq);
++ REQUEST_SIZE_MATCH(xvQueryEncodingsReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->port, n);
+ return ProcXvQueryEncodings(client);
+@@ -1430,6 +1433,7 @@ SProcXvGrabPort(ClientPtr client)
+ {
+ register char n;
+ REQUEST(xvGrabPortReq);
++ REQUEST_SIZE_MATCH(xvGrabPortReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->port, n);
+ swapl(&stuff->time, n);
+@@ -1441,6 +1445,7 @@ SProcXvUngrabPort(ClientPtr client)
+ {
+ register char n;
+ REQUEST(xvUngrabPortReq);
++ REQUEST_SIZE_MATCH(xvUngrabPortReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->port, n);
+ swapl(&stuff->time, n);
+@@ -1452,6 +1457,7 @@ SProcXvPutVideo(ClientPtr client)
+ {
+ register char n;
+ REQUEST(xvPutVideoReq);
++ REQUEST_SIZE_MATCH(xvPutVideoReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->port, n);
+ swapl(&stuff->drawable, n);
+@@ -1472,6 +1478,7 @@ SProcXvPutStill(ClientPtr client)
+ {
+ register char n;
+ REQUEST(xvPutStillReq);
++ REQUEST_SIZE_MATCH(xvPutStillReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->port, n);
+ swapl(&stuff->drawable, n);
+@@ -1492,6 +1499,7 @@ SProcXvGetVideo(ClientPtr client)
+ {
+ register char n;
+ REQUEST(xvGetVideoReq);
++ REQUEST_SIZE_MATCH(xvGetVideoReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->port, n);
+ swapl(&stuff->drawable, n);
+@@ -1512,6 +1520,7 @@ SProcXvGetStill(ClientPtr client)
+ {
+ register char n;
+ REQUEST(xvGetStillReq);
++ REQUEST_SIZE_MATCH(xvGetStillReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->port, n);
+ swapl(&stuff->drawable, n);
+@@ -1532,6 +1541,7 @@ SProcXvPutImage(ClientPtr client)
+ {
+ register char n;
+ REQUEST(xvPutImageReq);
++ REQUEST_AT_LEAST_SIZE(xvPutImageReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->port, n);
+ swapl(&stuff->drawable, n);
+@@ -1556,6 +1566,7 @@ SProcXvShmPutImage(ClientPtr client)
+ {
+ register char n;
+ REQUEST(xvShmPutImageReq);
++ REQUEST_SIZE_MATCH(xvShmPutImageReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->port, n);
+ swapl(&stuff->drawable, n);
+@@ -1583,6 +1594,7 @@ SProcXvSelectVideoNotify(ClientPtr client)
+ {
+ register char n;
+ REQUEST(xvSelectVideoNotifyReq);
++ REQUEST_SIZE_MATCH(xvSelectVideoNotifyReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->drawable, n);
+ return ProcXvSelectVideoNotify(client);
+@@ -1593,6 +1605,7 @@ SProcXvSelectPortNotify(ClientPtr client)
+ {
+ register char n;
+ REQUEST(xvSelectPortNotifyReq);
++ REQUEST_SIZE_MATCH(xvSelectPortNotifyReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->port, n);
+ return ProcXvSelectPortNotify(client);
+@@ -1603,6 +1616,7 @@ SProcXvStopVideo(ClientPtr client)
+ {
+ register char n;
+ REQUEST(xvStopVideoReq);
++ REQUEST_SIZE_MATCH(xvStopVideoReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->port, n);
+ swapl(&stuff->drawable, n);
+@@ -1614,6 +1628,7 @@ SProcXvSetPortAttribute(ClientPtr client)
+ {
+ register char n;
+ REQUEST(xvSetPortAttributeReq);
++ REQUEST_SIZE_MATCH(xvSetPortAttributeReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->port, n);
+ swapl(&stuff->attribute, n);
+@@ -1625,6 +1640,7 @@ SProcXvGetPortAttribute(ClientPtr client)
+ {
+ register char n;
+ REQUEST(xvGetPortAttributeReq);
++ REQUEST_SIZE_MATCH(xvGetPortAttributeReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->port, n);
+ swapl(&stuff->attribute, n);
+@@ -1636,6 +1652,7 @@ SProcXvQueryBestSize(ClientPtr client)
+ {
+ register char n;
+ REQUEST(xvQueryBestSizeReq);
++ REQUEST_SIZE_MATCH(xvQueryBestSizeReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->port, n);
+ swaps(&stuff->vid_w, n);
+@@ -1650,6 +1667,7 @@ SProcXvQueryPortAttributes(ClientPtr client)
+ {
+ register char n;
+ REQUEST(xvQueryPortAttributesReq);
++ REQUEST_SIZE_MATCH(xvQueryPortAttributesReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->port, n);
+ return ProcXvQueryPortAttributes(client);
+@@ -1660,6 +1678,7 @@ SProcXvQueryImageAttributes(ClientPtr client)
+ {
+ register char n;
+ REQUEST(xvQueryImageAttributesReq);
++ REQUEST_SIZE_MATCH(xvQueryImageAttributesReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->id, n);
+ swaps(&stuff->width, n);
+@@ -1672,6 +1691,7 @@ SProcXvListImageFormats(ClientPtr client)
+ {
+ register char n;
+ REQUEST(xvListImageFormatsReq);
++ REQUEST_SIZE_MATCH(xvListImageFormatsReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->port, n);
+ return ProcXvListImageFormats(client);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-23 03:50:22 +0000