Allocation of Resources Without Limits or Throttling Affecting php7.4 package, versions <7.4.3-4ubuntu2.18
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Test your applications- Snyk ID SNYK-UBUNTU2004-PHP74-3321784
- published 15 Feb 2023
- disclosed 16 Feb 2023
Introduced: 15 Feb 2023
CVE-2023-0568 Open this link in a new tabHow to fix?
Upgrade Ubuntu:20.04 php7.4 to version 7.4.3-4ubuntu2.18 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 8.0.X before 8.0.28, 8.1.X before 8.1.16 and 8.2.X before 8.2.3, core path resolution function allocate buffer one byte too small. When resolving paths with lengths close to system MAXPATHLEN setting, this may lead to the byte after the allocated buffer being overwritten with NUL value, which might lead to unauthorized data access or modification.