What’s Vulnerable › Vulnerabilities

CVE-2019-5152

• Severity: high (CVSS 7.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2019-12-18 · updated 2026-06-17
• Weakness: CWE-306

Description

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 vulnerability.

Affected products

• Shadowsocks: 3.3.2

References

• https://talosintelligence.com/vulnerability_reports/TALOS-2019-0942
• https://talosintelligence.com/vulnerability_reports/TALOS-2019-0942

Get alerted when CVE-2019-5152 or the next vulnerability affects your stack