VDB
DEBIAN-CVE-2021-44224
DEBIAN-CVE-2021-44224
PUBLISHED
CVSS 8.199999809265137 HIGH
A crafted URI sent to httpd configured as a forward proxy (ProxyRequests on) can cause a crash (NULL pointer dereference) or, for configurations mixing forward and reverse proxy declarations, can allow for requests to be directed to a declared Unix Domain Socket endpoint (Server Side Request Forgery). This issue affects Apache HTTP Server 2.4.7 up to 2.4.51 (included).
Risk Scores
CVSS v3.1
8.199999809265137
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:12 | apache2 | 0, 0, 0 |
| Debian:13 | apache2 | 0, 0, 0 |
| Debian:11 | apache2 | *, *, 2.4.51-2 |
| Debian:14 | apache2 | 0, 0, 0 |
Timeline
- Dec 20, 2021 CVE Published
- Apr 28, 2026 CVE Updated