diff options
Diffstat (limited to 'debian/patches/1210-CVE-2015-3418-dix-Allow-zero-height-PutImage-re.full.patch')
| -rw-r--r-- | debian/patches/1210-CVE-2015-3418-dix-Allow-zero-height-PutImage-re.full.patch | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/debian/patches/1210-CVE-2015-3418-dix-Allow-zero-height-PutImage-re.full.patch b/debian/patches/1210-CVE-2015-3418-dix-Allow-zero-height-PutImage-re.full.patch index 7b6f28c00..8fc777eda 100644 --- a/debian/patches/1210-CVE-2015-3418-dix-Allow-zero-height-PutImage-re.full.patch +++ b/debian/patches/1210-CVE-2015-3418-dix-Allow-zero-height-PutImage-re.full.patch @@ -12,10 +12,11 @@ Date: Fri May 1 13:09:24 2015 +0200 Fix for regression introduced by fix for CVE-2014-8092. v2: backports to nx-libs 3.6.x (Mike Gabriel) + v3: port to NXdispatch.c rather than dispatch.c (Mike DePaulo) + v4: backport v3 to nx-libs 3.5.0.x (Mihai Moldovan) + Signed-off-by: Keith Packard <keithp@keithp.com> -diff --git a/nx-X11/programs/Xserver/dix/dispatch.c b/nx-X11/programs/Xserver/dix/dispatch.c -index 5ad2f5a..ab10640 100644 --- a/nx-X11/programs/Xserver/dix/dispatch.c +++ b/nx-X11/programs/Xserver/dix/dispatch.c @@ -2071,7 +2071,7 @@ ProcPutImage(register ClientPtr client) @@ -27,3 +28,14 @@ index 5ad2f5a..ab10640 100644 return BadLength; if (((((lengthProto * stuff->height) + (unsigned)3) >> 2) + +--- a/nx-X11/programs/Xserver/hw/nxagent/NXdispatch.c ++++ b/nx-X11/programs/Xserver/hw/nxagent/NXdispatch.c +@@ -2630,7 +2630,7 @@ ProcPutImage(register ClientPtr client) + + tmpImage = (char *)&stuff[1]; + lengthProto = length; +- if (lengthProto >= (INT32_MAX / stuff->height)) ++ if (stuff->height != 0 && lengthProto >= (INT32_MAX / stuff->height)) + return BadLength; + + if (((((lengthProto * stuff->height) + (unsigned)3) >> 2) + |