CVE-2018-15503

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://x-c3ll.github.io/posts/swoole-deserialization-cve-2018-15503/

https://github.com/swoole/swoole-src/issues/1882

https://github.com/swoole/swoole-src/commit/4cdbce5d9bf2fe596bb6acd7d6611f9e8c253a76

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3

EPSS