Unspecified vulnerability in KDE Konqueror 3.5.7 and earlier allows remote attackers to cause a denial of service (failed assertion and application crash) via certain malformed HTML, as demonstrated by a document containing TEXTAREA, BUTTON, BR, BDO, PRE, FRAMESET, and A tags. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.
Conclusion & alert: CVE-2007-4229 is rated High Exploit Risk (63.1/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 4.12%). Core evidence: 2 public exploit reference(s) are indexed (Exploit-DB). 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 |
|---|---|---|---|---|
| 30444 | exploit_db | edb | 2007-03-05 | 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 | 2026-03-27 | 4.23% | 4.12% | -0.11% |
| 2 | 2026-01-24 | 2.61% | 4.23% | +1.61% |
| 3 | 2025-03-30 | — | 2.61% | — |
Full EPSS history (10 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
redhat
|
— | — | https://access.redhat.com/security/cve/CVE-2007-4229 |
ubuntu
|
negligible | CVE-2007-4229 negligible priority: Ubuntu including 1 source packages (kdebase), 8 status rows across 8 suites (dapper, edgy, feisty, gutsy, hardy, intrepid, jaunty, upstream): ignored 7, needed 1. | https://ubuntu.com/security/CVE-2007-4229 |
Red Hat does not consider a crash of a client application such as Konqueror to be a security flaw.
Mandriva does not consider crashes of client applications such as Konqueror to be a security issue.