Stack-based buffer overflow in socat 1.3.0.0 through 1.7.2.2 and 2.0.0-b1 through 2.0.0-b6 allows local users to cause a denial of service (segmentation fault) via a long server name in the PROXY-CONNECT address in the command line.
Exploitability
AV:LAC:MAu:NImpact
C:NI:NA:P1.9/AV:L/AC:M/Au:N/C:N/I:N/A:P