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authorMike DePaulo <mikedep333@gmail.com>2015-01-10 12:03:47 -0500
committerMike DePaulo <mikedep333@gmail.com>2015-01-10 12:06:49 -0500
commit7e1c3b94f42dfc5e52f0f724b6bf7d03e3b743e3 (patch)
treef2a4bfed7809a8e0bf4d06ec56a80191badba48b /xorg-server/glx/unpack.h
parent212ca5c6023b6b7455ad64b2c29aeff82f301a03 (diff)
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Fix CVE-2014-8091..8103. Patches were ported from Ubuntu 14.04 (xorg-server 1.15.1)
Diffstat (limited to 'xorg-server/glx/unpack.h')
-rw-r--r--xorg-server/glx/unpack.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/xorg-server/glx/unpack.h b/xorg-server/glx/unpack.h
index 52fba74e1..2b1ebcf02 100644
--- a/xorg-server/glx/unpack.h
+++ b/xorg-server/glx/unpack.h
@@ -83,7 +83,8 @@ extern xGLXSingleReply __glXReply;
** pointer.
*/
#define __GLX_GET_ANSWER_BUFFER(res,cl,size,align) \
- if ((size) > sizeof(answerBuffer)) { \
+ if (size < 0) return BadLength; \
+ else if ((size) > sizeof(answerBuffer)) { \
int bump; \
if ((cl)->returnBufSize < (size)+(align)) { \
(cl)->returnBuf = (GLbyte*)realloc((cl)->returnBuf, \