diff options
| author | Matthieu Herrb <matthieu@cvs.openbsd.org> | 2013-05-23 22:42:16 +0000 |
|---|---|---|
| committer | Matthieu Herrb <matthieu@cvs.openbsd.org> | 2013-05-23 22:42:16 +0000 |
| commit | 07bbac7e9578f69cff30a142ddc328e73150e927 (patch) | |
| tree | 5969cd791a8db0ac08a76c652f7692e8f6ee50fc /driver | |
| parent | 428eabf70e7336aacef2ce4a15926d6a63478b2c (diff) | |
Merge upstream fixes for several X libs vulnerabilities
discovered by Ilja van Sprundel.
CVE-2013-1981 X.org libX11 1.5.99.901 (1.6 RC1) integer overflows
CVE-2013-1982 X.org libXext 1.3.1 integer overflows
CVE-2013-1983 X.org libXfixes 5.0 integer overflows
CVE-2013-1984 X.org libXi 1.7.1 integer overflows
CVE-2013-1985 X.org libXinerama 1.1.2 integer overflows
CVE-2013-1986 X.org libXrandr 1.4.0 integer overflows
CVE-2013-1987 X.org libXrender 0.9.7 integer overflows
CVE-2013-1988 X.org libXRes 1.0.6 integer overflows
CVE-2013-1989 X.org libXv 1.0.7 integer overflows
CVE-2013-1990 X.org libXvMC 1.0.7 integer overflows
CVE-2013-1991 X.org libXxf86dga 1.1.3 integer overflows
CVE-2013-1992 X.org libdmx 1.1.2 integer overflows
CVE-2013-1994 X.org libchromeXvMC & libchromeXvMCPro in openChrome
0.3.2 integer overflows
CVE-2013-1995 X.org libXi 1.7.1 sign extension issues
CVE-2013-1996 X.org libFS 1.0.4 sign extension issues
CVE-2013-1997 X.org libX11 1.5.99.901 (1.6 RC1) buffer overflows
CVE-2013-1998 X.org libXi 1.7.1 buffer overflows
CVE-2013-1999 X.org libXvMC 1.0.7 buffer overflows
CVE-2013-2000 X.org libXxf86dga 1.1.3 buffer overflows
CVE-2013-2001 X.org libXxf86vm 1.1.2 buffer overflows
CVE-2013-2002 X.org libXt 1.1.3 buffer overflows
CVE-2013-2003 X.org libXcursor 1.1.13 integer overflows
CVE-2013-2004 X.org libX11 1.5.99.901 (1.6 RC1) unbounded recursion
CVE-2013-2005 X.org libXt 1.1.3 memory corruption
CVE-2013-2066 X.org libXv 1.0.7 buffer overflows
Diffstat (limited to 'driver')
| -rw-r--r-- | driver/xf86-video-openchrome/libxvmc/xf86dri.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/driver/xf86-video-openchrome/libxvmc/xf86dri.c b/driver/xf86-video-openchrome/libxvmc/xf86dri.c index 9b9e647dd..28042d360 100644 --- a/driver/xf86-video-openchrome/libxvmc/xf86dri.c +++ b/driver/xf86-video-openchrome/libxvmc/xf86dri.c @@ -42,6 +42,7 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. #include <X11/extensions/Xext.h> #include <X11/extensions/extutil.h> #include "xf86dristr.h" +#include <limits.h> static XExtensionInfo _xf86dri_info_data; static XExtensionInfo *xf86dri_info = &_xf86dri_info_data; @@ -203,7 +204,11 @@ uniDRIOpenConnection(dpy, screen, hSAREA, busIdString) } #endif if (rep.length) { - if (!(*busIdString = (char *)Xcalloc(rep.busIdStringLength + 1, 1))) { + if (rep.busIdStringLength < INT_MAX) + *busIdString = Xcalloc(rep.busIdStringLength + 1, 1); + else + *busIdString = NULL; + if (*busIdString == NULL) { _XEatData(dpy, ((rep.busIdStringLength + 3) & ~3)); UnlockDisplay(dpy); SyncHandle(); @@ -309,8 +314,11 @@ uniDRIGetClientDriverName(dpy, screen, ddxDriverMajorVersion, *ddxDriverPatchVersion = rep.ddxDriverPatchVersion; if (rep.length) { - if (!(*clientDriverName = - (char *)Xcalloc(rep.clientDriverNameLength + 1, 1))) { + if (rep.clientDriverNameLength < INT_MAX) + *clientDriverName = Xcalloc(rep.clientDriverNameLength + 1, 1); + else + *clientDriverName = NULL; + if (*clientDriverName == NULL) { _XEatData(dpy, ((rep.clientDriverNameLength + 3) & ~3)); UnlockDisplay(dpy); SyncHandle(); |