In PHP versions 7.2.x below 7.2.26, 7.3.x below 7.3.13 and 7.4.0 on Windows, PHP link() function accepts filenames with embedded \0 byte and treats them as terminating at that byte. This could lead to security vulnerabilities, e.g. in applications checking paths that the code is allowed to access.
CVSS Details
- CVSS 3.1 Base Score: 7.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon_linux | — | Upgrade php73Upgrade php73Upgrade php72 | Feb 8, 2020 | Dec 23, 2019 |
| Oracle Solaris | — | Upgrade web/php-73 to version 7.3.14-11.4.19.0.1.2.0 on Solaris 11.4 | Jan 19, 2021 | Dec 23, 2019 |
| Php | — | Upgrade to PHP version 7.3.13Upgrade to PHP version 7.2.26 | Jan 29, 2020 | Dec 23, 2019 |
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