Kmail 1.9.1 on KDE 3.5.2, with "Prefer HTML to Plain Text" enabled, allows remote attackers to cause a denial of service (crash) via an HTML e-mail with certain table and frameset tags that trigger a segmentation fault, possibly involving invalid free or delete operations.
Conclusion & alert: CVE-2006-7139 is rated Exploit Available (58.8/100): CVSS Low severity, with high exploitation likelihood (EPSS 9.47%, 93th percentile). Core evidence: 2 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +1.01% 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 |
|---|---|---|---|---|
| 28816 | exploit_db | edb | 2006-10-16 | Exploit-DB ↗ |
| — | nvd_ref | exploit_tag | 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 | 2026-02-28 | 8.46% | 9.47% | +1.01% |
| 2 | 2025-10-24 | 8.16% | 8.46% | +0.30% |
| 3 | 2025-05-22 | — | 8.16% | — |
Full EPSS history (12 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 2.6 | 2.0 | LOW |
|
4.9 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
redhat
|
— | — | https://access.redhat.com/security/cve/CVE-2006-7139 |
ubuntu
|
medium | CVE-2006-7139 medium priority: Ubuntu including 1 source packages (kdepim), 4 status rows across 4 suites (dapper, edgy, feisty, upstream): ignored 3, needs-triage 1. | https://ubuntu.com/security/CVE-2006-7139 |
Not vulnerable. Our testing found that this issue did not affect the versions of Kmail as shipped with Red Hat Enterprise Linux 2.1, 3, or 4.