Vulnerabilities > CVE-2018-15503 - Deserialization of Untrusted Data vulnerability in Swoole 4.0.4
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
NONE Integrity impact
NONE Availability impact
HIGH Summary
The unpack implementation in Swoole version 4.0.4 lacks correct size checks in the deserialization process. An attacker can craft a serialized object to exploit this vulnerability and cause a SEGV.
Vulnerable Configurations
Part | Description | Count |
---|---|---|
Application | 1 |
Common Weakness Enumeration (CWE)
References
- https://github.com/swoole/swoole-src/commit/4cdbce5d9bf2fe596bb6acd7d6611f9e8c253a76
- https://github.com/swoole/swoole-src/commit/4cdbce5d9bf2fe596bb6acd7d6611f9e8c253a76
- https://github.com/swoole/swoole-src/issues/1882
- https://github.com/swoole/swoole-src/issues/1882
- https://x-c3ll.github.io/posts/swoole-deserialization-cve-2018-15503/
- https://x-c3ll.github.io/posts/swoole-deserialization-cve-2018-15503/