The Apache2 component in PHP before 5.6.38, 7.0.x before 7.0.32, 7.1.x before 7.1.22, and 7.2.x before 7.2.10 allows XSS via the body of a "Transfer-Encoding: chunked" request, because the bucket brigade is mishandled in the php_handler function in sapi/apache2handler/sapi_apache2.c.
| Software | From | Fixed in |
|---|---|---|
| php / php | 7.0.0 | 7.0.32 |
| php / php | - | 5.6.38 |
| php / php | 7.1.0 | 7.1.22 |
| php / php | 7.2.0 | 7.2.10 |
| debian / debian_linux | 8.0 | 8.0.x |
| debian / debian_linux | 9.0 | 9.0.x |