CVE-2018-15503

HIGH

Swoole - Insecure Deserialization

Title source: rule

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.

Exploits (1)

github WORKING POC 11 stars
by X-C3LL · pythonpoc
https://github.com/X-C3LL/PoC-CVEs/tree/master/CVE-2018-15503

References (3)

Scores

CVSS v3 7.5
EPSS 0.0146
EPSS Percentile 81.0%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-502
Status published
Products (1)
swoole/swoole 4.0.4
Published Aug 18, 2018
Tracked Since Feb 18, 2026