CVE-2012-3526
The reverse proxy add forward module (mod_rpaf) 0.5 and 0.6 for the Apache HTTP Server allows...
The reverse proxy add forward module (mod_rpaf) 0.5 and 0.6 for the Apache HTTP Server allows remote attackers to cause a denial of service (server or application crash) via multiple X-Forwarded-For headers in a request.
Exploit likelihood
What each source reports
NVD Score used
The reverse proxy add forward module (mod_rpaf) 0.5 and 0.6 for the Apache HTTP Server allows remote attackers to cause a denial of service (server or application crash) via multiple X-Forwarded-For headers in a request.
- Record
CVE-2012-3526- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:N/A:P - Updated
- 2026-11-02
CVE List No score
The reverse proxy add forward module (mod_rpaf) 0.5 and 0.6 for the Apache HTTP Server allows remote attackers to cause a denial of service (server or application crash) via multiple X-Forwarded-For headers in a request.
- Record
CVE-2012-3526- Updated
- 2026-11-02
EUVDEUVD-2012-3481 No score
The reverse proxy add forward module (mod_rpaf) 0.5 and 0.6 for the Apache HTTP Server allows remote attackers to cause a denial of service (server or application crash) via multiple X-Forwarded-For headers in a request.
- Record
EUVD-2012-3481- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-9mf9-j4hx-8j6j No score
The reverse proxy add forward module (mod_rpaf) 0.5 and 0.6 for the Apache HTTP Server allows...
The reverse proxy add forward module (mod_rpaf) 0.5 and 0.6 for the Apache HTTP Server allows remote attackers to cause a denial of service (server or application crash) via multiple X-Forwarded-For headers in a request.
- Record
GHSA-9mf9-j4hx-8j6j- Updated
- 2026-11-02
OSV No score
The reverse proxy add forward module (mod_rpaf) 0.5 and 0.6 for the Apache HTTP Server allows remote attackers to cause a denial of service (server or application crash) via multiple X-Forwarded-For headers in a request.
- Record
CVE-2012-3526- Updated
- 2026-11-02
OSVDEBIAN-CVE-2012-3526 No score
The reverse proxy add forward module (mod_rpaf) 0.5 and 0.6 for the Apache HTTP Server allows remote attackers to cause a denial of service (server or application crash) via multiple X-Forwarded-For headers in a request.
- Record
DEBIAN-CVE-2012-3526- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
libapache2-mod-rpafDebian:12 |
before 0.6-1 | 0.6-1 |
libapache2-mod-rpafDebian:13 |
before 0.6-1 | 0.6-1 |
libapache2-mod-rpafDebian:14 |
before 0.6-1 | 0.6-1 |
libapache2-mod-rpafDebian:6.0 |
before 0.5-3+squeeze1, plus listed versions 0.5-3 |
0.5-3+squeeze1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2012-3526 is a medium vulnerability (CVSS 5.0) in Thomas Eibner Mod Rpaf, published August 22, 2012. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 6.95%, the 94th percentile. Fixed in libapache2-mod-rpaf 0.6-1.