Vulnerability CVE-2014-3174
Published: 2014-08-26   Modified: 2014-08-27

Description:
modules/webaudio/BiquadDSPKernel.cpp in the Web Audio API implementation in Blink, as used in Google Chrome before 37.0.2062.94, does not properly consider concurrent threads during attempts to update biquad filter coefficients, which allows remote attackers to cause a denial of service (read of uninitialized memory) via crafted API calls.

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Google -> Chrome 

 References:
http://googlechromereleases.blogspot.com/2014/08/stable-channel-update_26.html
http://lists.opensuse.org/opensuse-security-announce/2014-09/msg00027.html
http://secunia.com/advisories/60268
http://secunia.com/advisories/60424
http://secunia.com/advisories/61482
http://security.gentoo.org/glsa/glsa-201408-16.xml
http://www.debian.org/security/2014/dsa-3039
http://www.securityfocus.com/bid/69407
http://www.securitytracker.com/id/1030767
http://xforce.iss.net/xforce/xfdb/95474
https://crbug.com/389219
https://src.chromium.org/viewvc/blink?revision=177250&view=revision
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