Asymmetric denial of service In shadowsocks-libev
Description
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.
Mitigation
Update Impact
Minimal update. May introduce new vulnerabilities or breaking changes.
Ecosystem | Package | Affected version | Patched versions |
|---|---|---|---|
 debian 14 | 3.3.3+ds-2 | ||
debian 11 | 3.3.3+ds-2 | ||
debian 12 | 3.3.3+ds-2 | ||
debian 13 | 3.3.3+ds-2 |
Aliases
1. 2. 3. 4. 5.