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.
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HOpensuse Backports
OSOpensusesle-15Opensuse Leap
OSOpensuse15.1Shadowsocks Libev
APPShadowsocks3.3.2
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CHECK WITH VENDOR
No clear patch data available. Check vendor references.
References
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