CVE-2012-3526 json
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…
published 2012-09-05 14 y ago modified 2026-06-16 4 mo ago also EUVD-2012-3481
- cvss
- 5.0
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 7.0%
- EPSS 7.0% chance of exploitation in 30 days, percentile 94%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- libapache2-mod-rpaf Debian 14, Debian 13, Debian 12 0.6-1
debian advisories DEBIAN-CVE-2012-3526
Exploit prediction
6.95% chance of exploitation in the next 30 days, higher than 94% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
References
-
debian.org
/security/2012/dsa-2532
vendor-advisory
-
secunia.com
/advisories/50400
third-party-advisory, vendor-advisory
-
openwall.com
/lists/oss-security/2012/08/22/2
mailing-list
- bugs.debian.org /cgi-bin/bugreport.cgi?bug=683984
- zecrazytux.net /troubleshooting/apache2-segfault-debugging-tutorial
-
openwall.com
/lists/oss-security/2012/08/22/7
mailing-list
-
securityfocus.com
/bid/55154
vdb-entry
-
exchange.xforce.ibmcloud.com
/vulnerabilities/77987
vdb-entry
Sources
- CVE List CVE-2012-3526
- NVD CVE-2012-3526
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.