Openbsd · Socat · CVE-2013-3571
**Name of the Vulnerable Software and Affected Versions**
socat versions 1.2.0.0 through 1.7.2.2
socat versions 2.0.0-b1 through 2.0.0-b5
**Description**
The issue allows remote attackers to cause a denial of service by consuming file descriptors via multiple requests that are refused based on source port, low port, range, or tcpwrap restrictions, when used for a listen type address and the fork option is enabled.
**Recommendations**
For socat versions 1.2.0.0 through 1.7.2.2, update to version 1.7.2.2 or later.
For socat versions 2.0.0-b1 through 2.0.0-b5, update to version 2.0.0-b6 or later.