Use After Free Affecting php7.4 package, versions <7.4.3-4ubuntu2.5
Threat Intelligence
EPSS
0.06% (26th
percentile)
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Test your applications- Snyk ID SNYK-UBUNTU2004-PHP74-607888
- published 19 Aug 2020
- disclosed 9 Sep 2020
Introduced: 19 Aug 2020
CVE-2020-7068 Open this link in a new tabHow to fix?
Upgrade Ubuntu:20.04 php7.4 to version 7.4.3-4ubuntu2.5 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream php7.4 package and not the php7.4 package as distributed by Ubuntu.
See How to fix? for Ubuntu:20.04 relevant fixed versions and status.
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.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2020-7068
- https://security-tracker.debian.org/tracker/CVE-2020-7068
- https://bugs.php.net/bug.php?id=79797
- https://security.netapp.com/advisory/ntap-20200918-0005/
- https://www.debian.org/security/2021/dsa-4856
- https://security.gentoo.org/glsa/202009-10
- https://www.tenable.com/security/tns-2021-14
CVSS Scores
version 3.1