CVE-2017-15924

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.

Score

CVSS 3.0 7.8 High

Status

Modified - cve@mitre.org

Published

2017-10-27

Last modified

2024-08-05

Weaknesses

CWE-78

Affected products

• Debian Linux (Debian)
• Shadowsocks-libev (Shadowsocks)

References

• http://openwall.com/lists/oss-security/2017/10/13/2
• http://www.debian.org/security/2017/dsa-4009
• https://github.com/shadowsocks/shadowsocks-libev/commit/c67d275803dc6ea22c558d06b1f7ba9f94cd8de3
• https://github.com/shadowsocks/shadowsocks-libev/issues/1734
• https://www.x41-dsec.de/lab/advisories/x41-2017-010-shadowsocks-libev/