
CVE catalog
CVE-2009-1044
xulrunner - multiple vulnerabilities
- Severity
- Unknown
- Published
- Updated
- Source
- [NVD] · [CVE record]
- EPSS
- 6.49% · Oct 25, 2026
Mozilla Firefox 3.0.7 on Windows 7 allows remote attackers to execute arbitrary code via unknown vectors related to the _moveToEdgeShift XUL tree method, which triggers garbage collection on objects that are still in use, as demonstrated by Nils during a PWN2OWN competition at CanSecWest 2009.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | xulrunner | 5.0 | 1.9.0.5-1 | vulnerable |
| Debian | xulrunner | 5.0 | 1.9.0.6-1 | vulnerable |
| Debian | xulrunner | 5.0 | 1.9.0.7-0lenny1 | vulnerable |
| Debian | xulrunner | 5.0 | 1.9.0.7-0lenny2 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | xulrunner | deb | 5.0 | 1.9.0.7-0lenny2 | Not reported | DSA-1756-1 | Not reported |
OpenFactory catalog packages
No matching packages in this catalog.
Observed: