CVE-2018-15503

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.

Score

CVSS 3.0 7.5 High

Status

Modified - cve@mitre.org

Published

2018-08-18

Last modified

2024-08-05

Weaknesses

CWE-502

Affected products

• Swoole (Swoole)

References

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