CVE-2006-5478
CWE-119Published: October 24, 2006· Updated: Jun 16, 2026
Official Description
Multiple stack-based buffer overflows in Novell eDirectory 8.8.x before 8.8.1 FTF1, and 8.x up to 8.7.3.8, and Novell NetMail before 3.52e FTF2, allow remote attackers to execute arbitrary code via (1) a long HTTP Host header, which triggers an overflow in the BuildRedirectURL function; or vectors related to a username containing a . (dot) character in the (2) SMTP, (3) POP, (4) IMAP, (5) HTTP, or (6) Networked Messaging Application Protocol (NMAP) Netmail services.
Technical Analysis
CVE-2006-5478 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
A proof-of-concept (PoC) exploit exists for CVE-2006-5478. While not yet confirmed in active campaigns, the availability of PoC code increases exploitation risk substantially.
From a weakness classification perspective (CWE-119): Buffer overflow vulnerabilities can lead to arbitrary code execution or denial of service by corrupting adjacent memory.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (34)
Quick Facts
Related CVEs (CWE-119)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2006-5478 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts