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Vulnerability record · CVE-2009-1044 · published 23 March 2009

CVE-2009-1044: Mozilla firefox vulnerability

Mozilla · Firefox

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.

9.3 CVSS 2.0 High EPSS 6.5% · top 6.5% CWE-399 · CWE-399
9.3CVSS 2.0 base score
6.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
72References
16 Jun 2026Last modified by NVD

Description

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.

AV:N/AC:M/Au:N/C:C/I:C/A:C

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://blogs.zdnet.com/security/?p=2934
http://blogs.zdnet.com/security/?p=2941
http://cansecwest.com/index.html
http://dvlabs.tippingpoint.com/blog/2009/02/25/pwn2own-2009
http://dvlabs.tippingpoint.com/blog/2009/03/18/pwn2own-2009-day-1---safari-internet-explorer-and-firefox-taken-down-by-f
http://lists.opensuse.org/opensuse-security-announce/2009-04/msg00008.html
http://news.cnet.com/8301-1009_3-10199652-83.html
http://osvdb.org/52896
http://secunia.com/advisories/34471 Vendor Advisory
http://secunia.com/advisories/34505 Vendor Advisory
http://secunia.com/advisories/34510 Vendor Advisory
http://secunia.com/advisories/34511 Vendor Advisory
http://secunia.com/advisories/34521 Vendor Advisory
http://secunia.com/advisories/34527 Vendor Advisory
http://secunia.com/advisories/34549 Vendor Advisory
http://secunia.com/advisories/34550 Vendor Advisory
http://secunia.com/advisories/34792 Vendor Advisory
http://support.avaya.com/elmodocs2/security/ASA-2009-113.htm
http://twitter.com/tippingpoint1/status/1351635812
http://www.debian.org/security/2009/dsa-1756
http://www.h-online.com/security/Pwn2Own-2009-Safari-IE-8-and-Firefox-exploited--/news/112889
http://www.mandriva.com/security/advisories?name=MDVSA-2009:084
http://www.mozilla.org/security/announce/2009/mfsa2009-13.html PatchVendor Advisory
http://www.redhat.com/support/errata/RHSA-2009-0397.html
http://www.redhat.com/support/errata/RHSA-2009-0398.html
http://www.securityfocus.com/archive/1/502303/100/0/threaded
http://www.securityfocus.com/bid/34181 Patch
http://www.securitytracker.com/id?1021878
http://www.ubuntu.com/usn/usn-745-1
http://www.vupen.com/english/advisories/2009/0864 PatchVendor Advisory
http://www.zerodayinitiative.com/advisories/ZDI-09-015
https://bugzilla.mozilla.org/show_bug.cgi?id=484320 Patch
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11368
https://www.redhat.com/archives/fedora-package-announce/2009-March/msg01023.html
https://www.redhat.com/archives/fedora-package-announce/2009-March/msg01040.html
https://www.redhat.com/archives/fedora-package-announce/2009-March/msg01077.html
http://blogs.zdnet.com/security/?p=2934
http://blogs.zdnet.com/security/?p=2941
http://cansecwest.com/index.html
http://dvlabs.tippingpoint.com/blog/2009/02/25/pwn2own-2009

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2009-1044), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.