Low · published December 23, 2019
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.
| Product | Versions | Fixed in |
|---|---|---|
| php/php | ≥ 7.2.0, ≤ 7.2.26 | — |
| php/php | ≥ 7.3.0, ≤ 7.3.13 | — |
| php/php | all versions | — |
| tenable/security_center | < 5.19.0 | 5.19.0 |
| fedoraproject/fedora | all versions | — |
| fedoraproject/fedora | all versions | — |