SB2013101002 - Input validation error in NGINX xorg-server
Published: October 10, 2013 Updated: July 28, 2020
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Input validation error (CVE-ID: CVE-2013-4396)
The vulnerability allows remote authenticated users to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can cause a denial of service (daemon crash) or possibly execute arbitrary code via a crafted ImageText request that triggers memory-allocation failure.
Remediation
Cybersecurity Help is not aware of any official remediation provided by the vendor.
References
- http://lists.opensuse.org/opensuse-updates/2013-10/msg00056.html
- http://lists.opensuse.org/opensuse-updates/2013-10/msg00060.html
- http://lists.x.org/archives/xorg-announce/2013-October/002332.html
- http://openwall.com/lists/oss-security/2013/10/08/6
- http://rhn.redhat.com/errata/RHSA-2013-1426.html
- http://www.debian.org/security/2013/dsa-2784
- http://www.securityfocus.com/bid/62892
- http://www.ubuntu.com/usn/USN-1990-1
- https://bugzilla.redhat.com/show_bug.cgi?id=1014561