CVEvulnerability
CVE-2018-15503
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2018-08-18
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 7.5 HIGH — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-502
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.
Affected configurations
• swoole swoole 4.0.4
Related
Weakness · CWE (1)
- CWE-502 Deserialization of Untrusted Data weakness
References
- https://github.com/swoole/swoole-src/commit/4cdbce5d9bf2fe596bb6acd7d6611f9e8c253a76 Patch, Vendor Advisory
- https://github.com/swoole/swoole-src/issues/1882 Issue Tracking, Vendor Advisory
- https://x-c3ll.github.io/posts/swoole-deserialization-cve-2018-15503/ Technical Description, Third Party Advisory
- https://github.com/swoole/swoole-src/commit/4cdbce5d9bf2fe596bb6acd7d6611f9e8c253a76 Patch, Vendor Advisory
- https://github.com/swoole/swoole-src/issues/1882 Issue Tracking, Vendor Advisory
- https://x-c3ll.github.io/posts/swoole-deserialization-cve-2018-15503/ Technical Description, Third Party Advisory