Multiple buffer overflows in Novell NetMail before 3.52e FTF2 allow remote attackers to execute arbitrary code (1) by appending literals to certain IMAP verbs when specifying command continuation requests to IMAPD, resulting in a heap overflow; and (2) via crafted arguments to the STOR command to the Network Messaging Application Protocol (NMAP) daemon, resulting in a stack overflow.
Conclusion & alert: CVE-2006-6424 is rated High Exploit Risk (88.1/100): CVSS Critical severity, with high exploitation likelihood (EPSS 69.21%, 99th percentile). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +2.62% over the last day, indicating growing attacker interest. Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| 16813 | exploit_db | edb | 2010-05-09 | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-02-26 | 66.59% | 69.21% | +2.62% |
| 2 | 2026-01-20 | 62.00% | 66.59% | +4.60% |
| 3 | 2025-11-29 | — | 62.00% | — |
Full EPSS history (25 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.0 | 2.0 | HIGH |
|
8.0 | 10.0 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
— | CVE-2006-6424: no source package rows; 0 state rows across 0 repos (none); fixed 0, open 0. | https://security.alpinelinux.org/vuln/CVE-2006-6424 |
: Successful exploitation requires a valid user account. This vulnerability is addressed in the following product update: Novell, NetMail, 3.52e FTF2
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| novell | netmail | <= 3.5.2 | cpe:2.3:a:novell:netmail:*:e-ftfl:*:*:*:*:*:* |
| novell | netmail | 3.0.1 | cpe:2.3:a:novell:netmail:3.0.1:*:*:*:*:*:*:* |
| novell | netmail | 3.0.3a | cpe:2.3:a:novell:netmail:3.0.3a:a:*:*:*:*:*:* |
| novell | netmail | 3.0.3a | cpe:2.3:a:novell:netmail:3.0.3a:b:*:*:*:*:*:* |
| novell | netmail | 3.1 | cpe:2.3:a:novell:netmail:3.1:*:*:*:*:*:*:* |
| novell | netmail | 3.1 | cpe:2.3:a:novell:netmail:3.1:f:*:*:*:*:*:* |
| novell | netmail | 3.5 | cpe:2.3:a:novell:netmail:3.5:*:*:*:*:*:*:* |
| novell | netmail | 3.10 | cpe:2.3:a:novell:netmail:3.10:*:*:*:*:*:*:* |
| novell | netmail | 3.10 | cpe:2.3:a:novell:netmail:3.10:a:*:*:*:*:*:* |
| novell | netmail | 3.10 | cpe:2.3:a:novell:netmail:3.10:b:*:*:*:*:*:* |
| novell | netmail | 3.10 | cpe:2.3:a:novell:netmail:3.10:c:*:*:*:*:*:* |
| novell | netmail | 3.10 | cpe:2.3:a:novell:netmail:3.10:d:*:*:*:*:*:* |
| novell | netmail | 3.10 | cpe:2.3:a:novell:netmail:3.10:e:*:*:*:*:*:* |
| novell | netmail | 3.10 | cpe:2.3:a:novell:netmail:3.10:f:*:*:*:*:*:* |
| novell | netmail | 3.10 | cpe:2.3:a:novell:netmail:3.10:g:*:*:*:*:*:* |
| novell | netmail | 3.10 | cpe:2.3:a:novell:netmail:3.10:h:*:*:*:*:*:* |