Shadowsocks Shadowsocks-Libev vulnerabilities

CVE-2019-5152 [HIGH] CWE-306 CVE-2019-5152: An exploitable information disclosure vulnerability exists in the network packet handling functional An exploitable information disclosure vulnerability exists in the network packet handling functionality of Shadowsocks-libev 3.3.2. When utilizing a Stream Cipher, a specially crafted set of network packets can cause an outbound connection from the server, resulting in information disclosure. An attacker can send arbitrary packets to trigger this vulner

CVE-2019-5163 [HIGH] CWE-306 CVE-2019-5163: An exploitable denial-of-service vulnerability exists in the UDPRelay functionality of Shadowsocks-l An exploitable denial-of-service vulnerability exists in the UDPRelay functionality of Shadowsocks-libev 3.3.2. When utilizing a Stream Cipher and a local_address, arbitrary UDP packets can cause a FATAL error code path and exit. An attacker can send arbitrary UDP packets to trigger this vulnerability.

CVE-2019-5164 [HIGH] CWE-306 CVE-2019-5164: An exploitable code execution vulnerability exists in the ss-manager binary of Shadowsocks-libev 3.3 An exploitable code execution vulnerability exists in the ss-manager binary of Shadowsocks-libev 3.3.2. Specially crafted network packets sent to ss-manager can cause an arbitrary binary to run, resulting in code execution and privilege escalation. An attacker can send network packets to trigger this vulnerability.

CVE-2017-15924 [HIGH] CWE-78 CVE-2017-15924: In manager.c in ss-manager in shadowsocks-libev 3.1.0, improper parsing allows command injection via In manager.c in ss-manager in shadowsocks-libev 3.1.0, improper parsing allows command injection via shell metacharacters in a JSON configuration request received via 127.0.0.1 UDP traffic, related to the add_server, build_config, and construct_command_line functions.