In PHP versions 7.2.x below 7.2.33, 7.3.x below 7.3.21 and 7.4.x below 7.4.9, while processing PHAR files using phar extension, phar_parse_zipfile could be tricked into accessing freed memory, which could lead to a crash or information disclosure.
https://bugs.php.net/bug.php?id=79797
https://security.gentoo.org/glsa/202009-10
https://security.netapp.com/advisory/ntap-20200918-0005/
Source: MITRE
Published: 2020-09-09
Updated: 2022-07-01
Type: CWE-416
Base Score: 3.3
Vector: AV:L/AC:M/Au:N/C:P/I:N/A:P
Impact Score: 4.9
Exploitability Score: 3.4
Severity: LOW
Base Score: 3.6
Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:L
Impact Score: 2.5
Exploitability Score: 1
Severity: LOW