Unscored CVE-2018-15503 EUVD-2018-7380GHSA-wp68-99q2-jm6p

The unpack implementation in Swoole version 4.0.4 lacks correct size checks in the deserialization process. An attacker can craft a seriali…

Published Aug 18, 2018 · Updated Aug 5, 2024 · Assigned by mitre

Description

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.

References

https://github.com/swoole/swoole-src/issues/1882
https://github.com/swoole/swoole-src/commit/4cdbce5d9bf2fe596bb6acd7d6611f9e8c253a76
https://x-c3ll.github.io/posts/swoole-deserialization-cve-2018-15503/