Vulnerability CVE-2013-1994

Vulnerability CVE-2013-1994

Published: 2013-06-15

Description:

Multiple integer overflows in X.org libchromeXvMC and libchromeXvMCPro in openChrome 0.3.2 and earlier allow X servers to trigger allocation of insufficient memory and a buffer overflow via vectors related to the (1) uniDRIOpenConnection and (2) uniDRIGetClientDriverName functions.

Type:

CWE-189

(Numeric Errors)

CVSS2 => (AV:N/AC:M/Au:N/C:P/I:P/A:P)

CVSS Base Score	Impact Subscore	Exploitability Subscore
6.8/10	6.4/10	8.6/10

Exploit range	Attack complexity	Authentication
Remote	Medium	No required
Confidentiality impact	Integrity impact	Availability impact
Partial	Partial	Partial

Affected software
X -> Libchromexvmc
X -> Libchromexvmcpro
Openchrome -> Openchrome

References:

http://www.x.org/wiki/Development/Security/Advisory-2013-05-23

http://www.ubuntu.com/usn/USN-1871-1

http://www.openwall.com/lists/oss-security/2013/05/23/3

http://www.debian.org/security/2013/dsa-2679

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