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authorMike Gabriel <mike.gabriel@das-netzwerkteam.de>2015-05-26 10:31:46 +0200
committerMike Gabriel <mike.gabriel@das-netzwerkteam.de>2015-05-26 10:31:46 +0200
commite364fde72b064143a16d4f51ed34fa5e27f96004 (patch)
treec7109f6b133868bccb2bb789a05fa38fb8b39e9c /nx-X11/programs/Xserver/hw/nxagent/NXrender.c
parent230852e0e77985e1d62593fe393059dc0053c043 (diff)
parenta0c90ad34fa89e5358893701723bd2f96a4bd3b2 (diff)
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Merge pull request #36 from ArcticaProject/pr/render-cve-fixes
XRender CVE fixes for nxagent (X.Org CVE-2014-8100)
Diffstat (limited to 'nx-X11/programs/Xserver/hw/nxagent/NXrender.c')
-rw-r--r--nx-X11/programs/Xserver/hw/nxagent/NXrender.c20
1 files changed, 18 insertions, 2 deletions
diff --git a/nx-X11/programs/Xserver/hw/nxagent/NXrender.c b/nx-X11/programs/Xserver/hw/nxagent/NXrender.c
index 89e790135..c2f6527a6 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/NXrender.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/NXrender.c
@@ -387,10 +387,11 @@ ProcRenderQueryVersion (ClientPtr client)
register int n;
REQUEST(xRenderQueryVersionReq);
+ REQUEST_SIZE_MATCH(xRenderQueryVersionReq);
+
pRenderClient->major_version = stuff->majorVersion;
pRenderClient->minor_version = stuff->minorVersion;
- REQUEST_SIZE_MATCH(xRenderQueryVersionReq);
rep.type = X_Reply;
rep.length = 0;
rep.sequenceNumber = client->sequence;
@@ -2531,6 +2532,7 @@ SProcRenderQueryVersion (ClientPtr client)
{
register int n;
REQUEST(xRenderQueryVersionReq);
+ REQUEST_SIZE_MATCH(xRenderQueryVersionReq);
swaps(&stuff->length, n);
swapl(&stuff->majorVersion, n);
@@ -2543,6 +2545,7 @@ SProcRenderQueryPictFormats (ClientPtr client)
{
register int n;
REQUEST(xRenderQueryPictFormatsReq);
+ REQUEST_SIZE_MATCH(xRenderQueryPictFormatsReq);
swaps(&stuff->length, n);
return (*ProcRenderVector[stuff->renderReqType]) (client);
}
@@ -2552,6 +2555,7 @@ SProcRenderQueryPictIndexValues (ClientPtr client)
{
register int n;
REQUEST(xRenderQueryPictIndexValuesReq);
+ REQUEST_AT_LEAST_SIZE(xRenderQueryPictIndexValuesReq);
swaps(&stuff->length, n);
swapl(&stuff->format, n);
return (*ProcRenderVector[stuff->renderReqType]) (client);
@@ -2568,6 +2572,7 @@ SProcRenderCreatePicture (ClientPtr client)
{
register int n;
REQUEST(xRenderCreatePictureReq);
+ REQUEST_AT_LEAST_SIZE(xRenderCreatePictureReq);
swaps(&stuff->length, n);
swapl(&stuff->pid, n);
swapl(&stuff->drawable, n);
@@ -2582,6 +2587,7 @@ SProcRenderChangePicture (ClientPtr client)
{
register int n;
REQUEST(xRenderChangePictureReq);
+ REQUEST_AT_LEAST_SIZE(xRenderChangePictureReq);
swaps(&stuff->length, n);
swapl(&stuff->picture, n);
swapl(&stuff->mask, n);
@@ -2594,6 +2600,7 @@ SProcRenderSetPictureClipRectangles (ClientPtr client)
{
register int n;
REQUEST(xRenderSetPictureClipRectanglesReq);
+ REQUEST_AT_LEAST_SIZE(xRenderSetPictureClipRectanglesReq);
swaps(&stuff->length, n);
swapl(&stuff->picture, n);
SwapRestS(stuff);
@@ -2605,6 +2612,7 @@ SProcRenderFreePicture (ClientPtr client)
{
register int n;
REQUEST(xRenderFreePictureReq);
+ REQUEST_SIZE_MATCH(xRenderFreePictureReq);
swaps(&stuff->length, n);
swapl(&stuff->picture, n);
return (*ProcRenderVector[stuff->renderReqType]) (client);
@@ -2615,6 +2623,7 @@ SProcRenderComposite (ClientPtr client)
{
register int n;
REQUEST(xRenderCompositeReq);
+ REQUEST_SIZE_MATCH(xRenderCompositeReq);
swaps(&stuff->length, n);
swapl(&stuff->src, n);
swapl(&stuff->mask, n);
@@ -2635,6 +2644,7 @@ SProcRenderScale (ClientPtr client)
{
register int n;
REQUEST(xRenderScaleReq);
+ REQUEST_SIZE_MATCH(xRenderScaleReq);
swaps(&stuff->length, n);
swapl(&stuff->src, n);
swapl(&stuff->dst, n);
@@ -2740,6 +2750,7 @@ SProcRenderCreateGlyphSet (ClientPtr client)
{
register int n;
REQUEST(xRenderCreateGlyphSetReq);
+ REQUEST_SIZE_MATCH(xRenderCreateGlyphSetReq);
swaps(&stuff->length, n);
swapl(&stuff->gsid, n);
swapl(&stuff->format, n);
@@ -2751,6 +2762,7 @@ SProcRenderReferenceGlyphSet (ClientPtr client)
{
register int n;
REQUEST(xRenderReferenceGlyphSetReq);
+ REQUEST_SIZE_MATCH(xRenderReferenceGlyphSetReq);
swaps(&stuff->length, n);
swapl(&stuff->gsid, n);
swapl(&stuff->existing, n);
@@ -2762,6 +2774,7 @@ SProcRenderFreeGlyphSet (ClientPtr client)
{
register int n;
REQUEST(xRenderFreeGlyphSetReq);
+ REQUEST_SIZE_MATCH(xRenderFreeGlyphSetReq);
swaps(&stuff->length, n);
swapl(&stuff->glyphset, n);
return (*ProcRenderVector[stuff->renderReqType]) (client);
@@ -2776,6 +2789,7 @@ SProcRenderAddGlyphs (ClientPtr client)
void *end;
xGlyphInfo *gi;
REQUEST(xRenderAddGlyphsReq);
+ REQUEST_AT_LEAST_SIZE(xRenderAddGlyphsReq);
swaps(&stuff->length, n);
swapl(&stuff->glyphset, n);
swapl(&stuff->nglyphs, n);
@@ -2812,6 +2826,7 @@ SProcRenderFreeGlyphs (ClientPtr client)
{
register int n;
REQUEST(xRenderFreeGlyphsReq);
+ REQUEST_AT_LEAST_SIZE(xRenderFreeGlyphsReq);
swaps(&stuff->length, n);
swapl(&stuff->glyphset, n);
SwapRestL(stuff);
@@ -2830,7 +2845,8 @@ SProcRenderCompositeGlyphs (ClientPtr client)
int size;
REQUEST(xRenderCompositeGlyphsReq);
-
+ REQUEST_AT_LEAST_SIZE(xRenderCompositeGlyphsReq);
+
switch (stuff->renderReqType) {
default: size = 1; break;
case X_RenderCompositeGlyphs16: size = 2; break;