CVE-2020-11653

CVE-2020-11653 affects Varnish Cache prior to 6.0.6 LTS, 6.1.x prior to 6.2.3, and 6.3.x prior to 6.3.2. When a TLS termination proxy uses PROXY v2, an assertion failure can occur, causing the varnishd daemon to restart and leading to performance loss. Connected advisories (Debian/Ubuntu/Rocky) r...

Denial Of Service (DoS)

mastercactapus proxyprotocol is vulnerable to denial of service attacks. Remote attackers are able to send a specifically crafted HAProxy PROXY v2 request with truncated source/destination address data to the server causing a system crash...

CVE-2019-14243

headerv2.go in mastercactapus proxyprotocol before 0.0.2, as used in the mastercactapus caddy-proxyprotocol plugin through 0.0.2 for Caddy, allows remote attackers to cause a denial of service webserver panic and daemon crash via a crafted HAProxy PROXY v2 request with truncated source/destinatio...

CVE-2019-14243

headerv2.go in mastercactapus proxyprotocol before 0.0.2, as used in the mastercactapus caddy-proxyprotocol plugin through 0.0.2 for Caddy, allows remote attackers to cause a denial of service webserver panic and daemon crash via a crafted HAProxy PROXY v2 request with truncated source/destinatio...

Design/Logic Flaw

headerv2.go in mastercactapus proxyprotocol before 0.0.2, as used in the mastercactapus caddy-proxyprotocol plugin through 0.0.2 for Caddy, allows remote attackers to cause a denial of service webserver panic and daemon crash via a crafted HAProxy PROXY v2 request with truncated source/destinatio...

CVE-2019-14243

headerv2.go in mastercactapus proxyprotocol before 0.0.2, as used in the mastercactapus caddy-proxyprotocol plugin through 0.0.2 for Caddy, allows remote attackers to cause a denial of service webserver panic and daemon crash via a crafted HAProxy PROXY v2 request with truncated source/destinatio...