diff options
author | Koop Mast <kwm@FreeBSD.org> | 2014-12-10 21:35:13 +0000 |
---|---|---|
committer | Koop Mast <kwm@FreeBSD.org> | 2014-12-10 21:35:13 +0000 |
commit | 1ef33079b39900dcc3d50c5e019eb2f8901c525b (patch) | |
tree | 49084ca45edd067095895911788343ae39bf660b /x11-servers/xorg-server/files/patch-CVE-2014-8100-2-2 | |
parent | Document xserver security advisories. (diff) |
Fix multiple xserver security advisories in the 1.12.4 xserver.
The patches where not ported to 1.7.7 so mark it forbidden. This version
is not default anymore and will be removed in the 1.14 update that currently
being tested.
Obtained from: xserver upstream
MFH: 2014Q4
Security: 27b9b2f0-8081-11e4-b4ca-bcaec565249c
Notes
Notes:
svn path=/head/; revision=374489
Diffstat (limited to 'x11-servers/xorg-server/files/patch-CVE-2014-8100-2-2')
-rw-r--r-- | x11-servers/xorg-server/files/patch-CVE-2014-8100-2-2 | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/x11-servers/xorg-server/files/patch-CVE-2014-8100-2-2 b/x11-servers/xorg-server/files/patch-CVE-2014-8100-2-2 new file mode 100644 index 000000000000..e4d6503b87de --- /dev/null +++ b/x11-servers/xorg-server/files/patch-CVE-2014-8100-2-2 @@ -0,0 +1,140 @@ +From 5d3a788aeb2fbd3ca2812747dc18c94a8b981c63 Mon Sep 17 00:00:00 2001 +From: Alan Coopersmith <alan.coopersmith@oracle.com> +Date: Sun, 26 Jan 2014 19:51:29 -0800 +Subject: [PATCH 14/40] render: unvalidated lengths in Render extn. swapped + procs [CVE-2014-8100 2/2] + +Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com> +Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net> +--- + render/render.c | 16 +++++++++++++++- + 1 file changed, 15 insertions(+), 1 deletion(-) + +diff --git a/render/render.c b/render/render.c +index 200e0c8..723f380 100644 +--- render/render.c ++++ render/render.c +@@ -1995,7 +1995,7 @@ static int + SProcRenderQueryVersion(ClientPtr client) + { + REQUEST(xRenderQueryVersionReq); +- ++ REQUEST_SIZE_MATCH(xRenderQueryVersionReq); + swaps(&stuff->length); + swapl(&stuff->majorVersion); + swapl(&stuff->minorVersion); +@@ -2006,6 +2006,7 @@ static int + SProcRenderQueryPictFormats(ClientPtr client) + { + REQUEST(xRenderQueryPictFormatsReq); ++ REQUEST_SIZE_MATCH(xRenderQueryPictFormatsReq); + swaps(&stuff->length); + return (*ProcRenderVector[stuff->renderReqType]) (client); + } +@@ -2014,6 +2015,7 @@ static int + SProcRenderQueryPictIndexValues(ClientPtr client) + { + REQUEST(xRenderQueryPictIndexValuesReq); ++ REQUEST_AT_LEAST_SIZE(xRenderQueryPictIndexValuesReq); + swaps(&stuff->length); + swapl(&stuff->format); + return (*ProcRenderVector[stuff->renderReqType]) (client); +@@ -2029,6 +2031,7 @@ static int + SProcRenderCreatePicture(ClientPtr client) + { + REQUEST(xRenderCreatePictureReq); ++ REQUEST_AT_LEAST_SIZE(xRenderCreatePictureReq); + swaps(&stuff->length); + swapl(&stuff->pid); + swapl(&stuff->drawable); +@@ -2042,6 +2045,7 @@ static int + SProcRenderChangePicture(ClientPtr client) + { + REQUEST(xRenderChangePictureReq); ++ REQUEST_AT_LEAST_SIZE(xRenderChangePictureReq); + swaps(&stuff->length); + swapl(&stuff->picture); + swapl(&stuff->mask); +@@ -2053,6 +2057,7 @@ static int + SProcRenderSetPictureClipRectangles(ClientPtr client) + { + REQUEST(xRenderSetPictureClipRectanglesReq); ++ REQUEST_AT_LEAST_SIZE(xRenderSetPictureClipRectanglesReq); + swaps(&stuff->length); + swapl(&stuff->picture); + swaps(&stuff->xOrigin); +@@ -2065,6 +2070,7 @@ static int + SProcRenderFreePicture(ClientPtr client) + { + REQUEST(xRenderFreePictureReq); ++ REQUEST_SIZE_MATCH(xRenderFreePictureReq); + swaps(&stuff->length); + swapl(&stuff->picture); + return (*ProcRenderVector[stuff->renderReqType]) (client); +@@ -2074,6 +2080,7 @@ static int + SProcRenderComposite(ClientPtr client) + { + REQUEST(xRenderCompositeReq); ++ REQUEST_SIZE_MATCH(xRenderCompositeReq); + swaps(&stuff->length); + swapl(&stuff->src); + swapl(&stuff->mask); +@@ -2093,6 +2100,7 @@ static int + SProcRenderScale(ClientPtr client) + { + REQUEST(xRenderScaleReq); ++ REQUEST_SIZE_MATCH(xRenderScaleReq); + swaps(&stuff->length); + swapl(&stuff->src); + swapl(&stuff->dst); +@@ -2193,6 +2201,7 @@ static int + SProcRenderCreateGlyphSet(ClientPtr client) + { + REQUEST(xRenderCreateGlyphSetReq); ++ REQUEST_SIZE_MATCH(xRenderCreateGlyphSetReq); + swaps(&stuff->length); + swapl(&stuff->gsid); + swapl(&stuff->format); +@@ -2203,6 +2212,7 @@ static int + SProcRenderReferenceGlyphSet(ClientPtr client) + { + REQUEST(xRenderReferenceGlyphSetReq); ++ REQUEST_SIZE_MATCH(xRenderReferenceGlyphSetReq); + swaps(&stuff->length); + swapl(&stuff->gsid); + swapl(&stuff->existing); +@@ -2213,6 +2223,7 @@ static int + SProcRenderFreeGlyphSet(ClientPtr client) + { + REQUEST(xRenderFreeGlyphSetReq); ++ REQUEST_SIZE_MATCH(xRenderFreeGlyphSetReq); + swaps(&stuff->length); + swapl(&stuff->glyphset); + return (*ProcRenderVector[stuff->renderReqType]) (client); +@@ -2227,6 +2238,7 @@ SProcRenderAddGlyphs(ClientPtr client) + xGlyphInfo *gi; + + REQUEST(xRenderAddGlyphsReq); ++ REQUEST_AT_LEAST_SIZE(xRenderAddGlyphsReq); + swaps(&stuff->length); + swapl(&stuff->glyphset); + swapl(&stuff->nglyphs); +@@ -2261,6 +2273,7 @@ static int + SProcRenderFreeGlyphs(ClientPtr client) + { + REQUEST(xRenderFreeGlyphsReq); ++ REQUEST_AT_LEAST_SIZE(xRenderFreeGlyphsReq); + swaps(&stuff->length); + swapl(&stuff->glyphset); + SwapRestL(stuff); +@@ -2278,6 +2291,7 @@ SProcRenderCompositeGlyphs(ClientPtr client) + int size; + + REQUEST(xRenderCompositeGlyphsReq); ++ REQUEST_AT_LEAST_SIZE(xRenderCompositeGlyphsReq); + + switch (stuff->renderReqType) { + default: +-- +2.1.2 + |