CVE-2016-9445 Information

Description

Integer overflow in the vmnc decoder in the gstreamer allows remote attackers to cause a denial of service (crash) via large width and height values which triggers a buffer overflow.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Reference

http://rhn.redhat.com/errata/RHSA-2016-2974.html http://rhn.redhat.com/errata/RHSA-2017-0018.html http://rhn.redhat.com/errata/RHSA-2017-0021.html http://www.openwall.com/lists/oss-security/2016/11/18/12 http://www.openwall.com/lists/oss-security/2016/11/18/13 http://www.securityfocus.com/bid/94421 https://bugzilla.gnome.org/show_bug.cgi?id=774533 https://cgit.freedesktop.org/gstreamer/gst-plugins-bad/commit/gst/vmnc/vmncdec.c?id=4cb1bcf1422bbcd79c0f683edb7ee85e3f7a31fe https://scarybeastsecurity.blogspot.de/2016/11/0day-poc-risky-design-decisions-in.html https://security.gentoo.org/glsa/201705-10

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5