Description
An issue was discovered in Squid 5.x before 5.0.3. Due to an Incorrect Synchronization, a Denial of Service can occur when processing objects in an SMP cache because of an Ipc::Mem::PageStack::pop ABA problem during access to the memory page/slot management list.
Scores
CVSS v3
6.5
EPSS
0.0422
EPSS Percentile
88.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-662
Status
published
Products (1)
squid-cache/squid
5.0 - 5.0.3
Published
Jun 30, 2020
Tracked Since
Feb 18, 2026