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CRITICAL 9.8
CVE-2026-56123
socat versions 1.8.0.0 through 1.8.1.1 contain a heap-based buffer overflow vulnerability that allows a malicious SOCKS5 proxy server to overwrite ad…
Socat
1.8.1.2+
HIGH 7.5
CVE-2015-1379
The signal handler implementations in socat before 1.7.3.0 and 2.0.0-b8 allow remote attackers to cause a denial of service (process freeze or crash).
Socat
after 1.7.2.4
MEDIUM 5.3
CVE-2016-2217
The OpenSSL address implementation in Socat 1.7.3.0 and 2.0.0-b8 does not use a prime number for the DH, which makes it easier for remote attackers t…
Socat
Patch available
MEDIUM 6.2
CVE-2012-0219
Heap-based buffer overflow in the xioscan_readline function in xio-readline.c in socat 1.4.0.0 through 1.7.2.0 and 2.0.0-b1 through 2.0.0-b4 allows l…
Socat
Patch available
MEDIUM 6.8
CVE-2010-2799
Stack-based buffer overflow in the nestlex function in nestlex.c in Socat 1.5.0.0 through 1.7.1.2 and 2.0.0-b1 through 2.0.0-b3, when bidirectional d…
Socat
Patch available