An issue was discovered in Squid before 4.10. It allows a crafted FTP server to trigger disclosure of sensitive information from heap memory, such as information associated with other users' sessions or non-Squid processes.
http://www.squid-cache.org/Advisories/SQUID-2020_2.txt
https://usn.ubuntu.com/4289-1/
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00012.html
https://security.gentoo.org/glsa/202003-34
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00010.html
https://www.debian.org/security/2020/dsa-4682
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00018.html
https://lists.debian.org/debian-lts-announce/2020/07/msg00009.html
Source: MITRE
Published: 2020-02-04
Updated: 2022-04-26
Type: NVD-CWE-noinfo
Base Score: 5
Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N
Impact Score: 2.9
Exploitability Score: 10
Severity: MEDIUM
Base Score: 7.5
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Impact Score: 3.6
Exploitability Score: 3.9
Severity: HIGH