CVE-2018-15503

EUVD-2018-7380
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 80%
Affected Products (NVD)
VendorProductVersion
swooleswoole
4.0.4
𝑥
= Vulnerable software versions
Common Weakness Enumeration
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/
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/