CVE-2020-14059

Published: Jun 30, 2020Modified: Jun 17, 2026

6.5

Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Exploitability: 2.8 / Impact: 3.6

Source: NVD

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.

Affected (1)

Products: Squid Cache: Squid

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Squid Cache Squid	From 5.0 to 5.0.3

Related CWEs

Improper Synchronization

The product utilizes multiple threads or processes to allow temporary access to a shared resource that can only be exclusive to one process at a time, but it does not properly synchronize these actions, which might cause simultaneous accesses of this resource by multiple threads or processes.

References (6)

http://www.squid-cache.org/Advisories/SQUID-2020_5.txt

Source: cve@mitre.org

Vendor Advisory

http://www.squid-cache.org/Versions/v5/changesets/squid-5-7a5af8db8e0377c06ed9ffbdcb1334389c7cd8ab.patch

Source: cve@mitre.org

PatchVendor Advisory

https://security.netapp.com/advisory/ntap-20210312-0001/

Source: cve@mitre.org

Third Party Advisory

http://www.squid-cache.org/Advisories/SQUID-2020_5.txt

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

http://www.squid-cache.org/Versions/v5/changesets/squid-5-7a5af8db8e0377c06ed9ffbdcb1334389c7cd8ab.patch

Source: af854a3a-2127-422b-91ae-364da2661108

PatchVendor Advisory

https://security.netapp.com/advisory/ntap-20210312-0001/

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

Timeline

No history available yet.