Interaction error in xdg-open allows remote attackers to execute arbitrary code by sending a file with a dangerous MIME type but using a safe type that Firefox sends to xdg-open, which causes xdg-open to process the dangerous file type through automatic type detection, as demonstrated by overwriting the .desktop file.
Conclusion & alert: CVE-2009-0068 is rated Moderate Risk (55.9/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 2.16%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
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 | 2026-06-15 | 1.38% | 2.16% | +0.78% |
| 2 | 2025-03-30 | 1.62% | 1.38% | -0.24% |
| 3 | 2025-03-29 | — | 1.62% | — |
Full EPSS history (7 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.8 | 2.0 | MEDIUM |
|
8.6 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
unimportant | CVE-2009-0068 unimportant priority: Debian including 1 source packages (xdg-utils), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2009-0068 |
ubuntu
|
low | CVE-2009-0068 low priority: Ubuntu including 1 source packages (xdg-utils), 7 status rows across 7 suites (dapper, gutsy, hardy, intrepid, jaunty, karmic, upstream): ignored 5, DNE 1, needed 1. | https://ubuntu.com/security/CVE-2009-0068 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| freedesktop | xdg-utils | 1.0 | cpe:2.3:a:freedesktop:xdg-utils:1.0:*:*:*:*:*:*:* |