SB2017012318 - Integer overflow in gstreamer
Published: January 23, 2017 Updated: August 8, 2020
Security Bulletin ID
SB2017012318
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Integer overflow (CVE-ID: CVE-2016-9445)
The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.
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.
Remediation
Install update from vendor's website.
References
- 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