CVE-2010-1121
Mozilla Firefox 3.6.x before 3.6.3 does not properly manage the scopes of DOM nodes that are...
10.0 HighFix available
Mozilla Firefox 3.6.x before 3.6.3 does not properly manage the scopes of DOM nodes that are moved from one document to another, which allows remote attackers to conduct use-after-free attacks and execute arbitrary code via unspecified vectors involving improper interaction with garbage collection, as demonstrated by Nils during a Pwn2Own competition at CanSecWest 2010.
Exploit likelihood
5.73%Down 6.5 points since Feb 4, 2022
What each source reports
NVD Score used
Mozilla Firefox 3.6.x before 3.6.3 does not properly manage the scopes of DOM nodes that are moved from one document to another, which allows remote attackers to conduct use-after-free attacks and execute arbitrary code via unspecified vectors involving improper interaction with garbage collection, as demonstrated by Nils during a Pwn2Own competition at CanSecWest 2010.
- Record
CVE-2010-1121- CVSS 2.0
- 10.0 High
AV:N/AC:L/Au:N/C:C/I:C/A:C - Weakness
- CWE-94
- Updated
- 2026-11-02
CVE List No score
Mozilla Firefox 3.6.x before 3.6.3 does not properly manage the scopes of DOM nodes that are moved from one document to another, which allows remote attackers to conduct use-after-free attacks and execute arbitrary code via unspecified vectors involving improper interaction with garbage collection, as demonstrated by Nils during a Pwn2Own competition at CanSecWest 2010.
- Record
CVE-2010-1121- Updated
- 2026-11-02
EUVDEUVD-2010-1152 No score
Mozilla Firefox 3.6.x before 3.6.3 does not properly manage the scopes of DOM nodes that are moved from one document to another, which allows remote attackers to conduct use-after-free attacks and execute arbitrary code via unspecified vectors involving improper interaction with garbage collection, as demonstrated by Nils during a Pwn2Own competition at CanSecWest 2010.
- Record
EUVD-2010-1152- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-7jg2-5jh7-2mjr No score
Mozilla Firefox 3.6.x before 3.6.3 does not properly manage the scopes of DOM nodes that are...
Mozilla Firefox 3.6.x before 3.6.3 does not properly manage the scopes of DOM nodes that are moved from one document to another, which allows remote attackers to conduct use-after-free attacks and execute arbitrary code via unspecified vectors involving improper interaction with garbage collection, as demonstrated by Nils during a Pwn2Own competition at CanSecWest 2010.
- Record
GHSA-7jg2-5jh7-2mjr- Weakness
- CWE-94
- Updated
- 2026-11-02
OSVopenSUSE-SU-2024:10071-1 No score
MozillaFirefox-50.1.0-1.1 on GA media
These are all security issues fixed in the MozillaFirefox-50.1.0-1.1 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2024:10071-1- Updated
- 2026-11-02
OSVopenSUSE-SU-2024:10218-1 No score
seamonkey-2.40-6.1 on GA media
These are all security issues fixed in the seamonkey-2.40-6.1 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2024:10218-1- Updated
- 2026-11-02
OSVopenSUSE-SU-2024:10230-1 No score
MozillaThunderbird-45.5.1-1.1 on GA media
These are all security issues fixed in the MozillaThunderbird-45.5.1-1.1 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2024:10230-1- Updated
- 2026-11-02
OSVopenSUSE-SU-2024:14572-1 No score
firefox-esr-128.5.1-1.1 on GA media
These are all security issues fixed in the firefox-esr-128.5.1-1.1 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2024:14572-1- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
firefoxRed Hat:enterprise_linux:4::as |
before 0:3.6.4-8.el4 | 0:3.6.4-8.el4 |
firefox-debuginfoRed Hat:enterprise_linux:4::as |
before 0:3.6.4-8.el4 | 0:3.6.4-8.el4 |
firefoxRed Hat:enterprise_linux:4::desktop |
before 0:3.6.4-8.el4 | 0:3.6.4-8.el4 |
firefox-debuginfoRed Hat:enterprise_linux:4::desktop |
before 0:3.6.4-8.el4 | 0:3.6.4-8.el4 |
firefoxRed Hat:enterprise_linux:4::es |
before 0:3.6.4-8.el4 | 0:3.6.4-8.el4 |
firefox-debuginfoRed Hat:enterprise_linux:4::es |
before 0:3.6.4-8.el4 | 0:3.6.4-8.el4 |
firefoxRed Hat:enterprise_linux:4::ws |
before 0:3.6.4-8.el4 | 0:3.6.4-8.el4 |
firefox-debuginfoRed Hat:enterprise_linux:4::ws |
before 0:3.6.4-8.el4 | 0:3.6.4-8.el4 |
devhelpRed Hat:enterprise_linux:5::client_workstation |
before 0:0.12-21.el5 | 0:0.12-21.el5 |
devhelp-debuginfoRed Hat:enterprise_linux:5::client_workstation |
before 0:0.12-21.el5 | 0:0.12-21.el5 |
Show 52 moreShow less
| Package | Affected | Fixed |
|---|---|---|
devhelp-develRed Hat:enterprise_linux:5::client_workstation |
before 0:0.12-21.el5 | 0:0.12-21.el5 |
totemRed Hat:enterprise_linux:5::client_workstation |
before 0:2.16.7-7.el5 | 0:2.16.7-7.el5 |
totem-debuginfoRed Hat:enterprise_linux:5::client_workstation |
before 0:2.16.7-7.el5 | 0:2.16.7-7.el5 |
totem-develRed Hat:enterprise_linux:5::client_workstation |
before 0:2.16.7-7.el5 | 0:2.16.7-7.el5 |
xulrunnerRed Hat:enterprise_linux:5::client_workstation |
before 0:1.9.2.4-10.el5 | 0:1.9.2.4-10.el5 |
xulrunner-debuginfoRed Hat:enterprise_linux:5::client_workstation |
before 0:1.9.2.4-10.el5 | 0:1.9.2.4-10.el5 |
xulrunner-develRed Hat:enterprise_linux:5::client_workstation |
before 0:1.9.2.4-10.el5 | 0:1.9.2.4-10.el5 |
devhelpRed Hat:enterprise_linux:5::client |
before 0:0.12-21.el5 | 0:0.12-21.el5 |
devhelp-debuginfoRed Hat:enterprise_linux:5::client |
before 0:0.12-21.el5 | 0:0.12-21.el5 |
escRed Hat:enterprise_linux:5::client |
before 0:1.1.0-12.el5 | 0:1.1.0-12.el5 |
esc-debuginfoRed Hat:enterprise_linux:5::client |
before 0:1.1.0-12.el5 | 0:1.1.0-12.el5 |
firefoxRed Hat:enterprise_linux:5::client |
before 0:3.6.4-8.el5 | 0:3.6.4-8.el5 |
firefox-debuginfoRed Hat:enterprise_linux:5::client |
before 0:3.6.4-8.el5 | 0:3.6.4-8.el5 |
gnome-python2-extrasRed Hat:enterprise_linux:5::client |
before 0:2.14.2-7.el5 | 0:2.14.2-7.el5 |
gnome-python2-extras-debuginfoRed Hat:enterprise_linux:5::client |
before 0:2.14.2-7.el5 | 0:2.14.2-7.el5 |
gnome-python2-gtkhtml2Red Hat:enterprise_linux:5::client |
before 0:2.14.2-7.el5 | 0:2.14.2-7.el5 |
gnome-python2-gtkmozembedRed Hat:enterprise_linux:5::client |
before 0:2.14.2-7.el5 | 0:2.14.2-7.el5 |
gnome-python2-gtkspellRed Hat:enterprise_linux:5::client |
before 0:2.14.2-7.el5 | 0:2.14.2-7.el5 |
gnome-python2-libeggRed Hat:enterprise_linux:5::client |
before 0:2.14.2-7.el5 | 0:2.14.2-7.el5 |
totemRed Hat:enterprise_linux:5::client |
before 0:2.16.7-7.el5 | 0:2.16.7-7.el5 |
totem-debuginfoRed Hat:enterprise_linux:5::client |
before 0:2.16.7-7.el5 | 0:2.16.7-7.el5 |
totem-mozpluginRed Hat:enterprise_linux:5::client |
before 0:2.16.7-7.el5 | 0:2.16.7-7.el5 |
xulrunnerRed Hat:enterprise_linux:5::client |
before 0:1.9.2.4-10.el5 | 0:1.9.2.4-10.el5 |
xulrunner-debuginfoRed Hat:enterprise_linux:5::client |
before 0:1.9.2.4-10.el5 | 0:1.9.2.4-10.el5 |
xulrunner-develRed Hat:enterprise_linux:5::client |
before 0:1.9.2.4-10.el5 | 0:1.9.2.4-10.el5 |
yelpRed Hat:enterprise_linux:5::client |
before 0:2.16.0-26.el5 | 0:2.16.0-26.el5 |
yelp-debuginfoRed Hat:enterprise_linux:5::client |
before 0:2.16.0-26.el5 | 0:2.16.0-26.el5 |
devhelpRed Hat:enterprise_linux:5::server |
before 0:0.12-21.el5 | 0:0.12-21.el5 |
devhelp-debuginfoRed Hat:enterprise_linux:5::server |
before 0:0.12-21.el5 | 0:0.12-21.el5 |
devhelp-develRed Hat:enterprise_linux:5::server |
before 0:0.12-21.el5 | 0:0.12-21.el5 |
escRed Hat:enterprise_linux:5::server |
before 0:1.1.0-12.el5 | 0:1.1.0-12.el5 |
esc-debuginfoRed Hat:enterprise_linux:5::server |
before 0:1.1.0-12.el5 | 0:1.1.0-12.el5 |
firefoxRed Hat:enterprise_linux:5::server |
before 0:3.6.4-8.el5 | 0:3.6.4-8.el5 |
firefox-debuginfoRed Hat:enterprise_linux:5::server |
before 0:3.6.4-8.el5 | 0:3.6.4-8.el5 |
gnome-python2-extrasRed Hat:enterprise_linux:5::server |
before 0:2.14.2-7.el5 | 0:2.14.2-7.el5 |
gnome-python2-extras-debuginfoRed Hat:enterprise_linux:5::server |
before 0:2.14.2-7.el5 | 0:2.14.2-7.el5 |
gnome-python2-gtkhtml2Red Hat:enterprise_linux:5::server |
before 0:2.14.2-7.el5 | 0:2.14.2-7.el5 |
gnome-python2-gtkmozembedRed Hat:enterprise_linux:5::server |
before 0:2.14.2-7.el5 | 0:2.14.2-7.el5 |
gnome-python2-gtkspellRed Hat:enterprise_linux:5::server |
before 0:2.14.2-7.el5 | 0:2.14.2-7.el5 |
gnome-python2-libeggRed Hat:enterprise_linux:5::server |
before 0:2.14.2-7.el5 | 0:2.14.2-7.el5 |
totemRed Hat:enterprise_linux:5::server |
before 0:2.16.7-7.el5 | 0:2.16.7-7.el5 |
totem-debuginfoRed Hat:enterprise_linux:5::server |
before 0:2.16.7-7.el5 | 0:2.16.7-7.el5 |
totem-develRed Hat:enterprise_linux:5::server |
before 0:2.16.7-7.el5 | 0:2.16.7-7.el5 |
totem-mozpluginRed Hat:enterprise_linux:5::server |
before 0:2.16.7-7.el5 | 0:2.16.7-7.el5 |
xulrunnerRed Hat:enterprise_linux:5::server |
before 0:1.9.2.4-10.el5 | 0:1.9.2.4-10.el5 |
xulrunner-debuginfoRed Hat:enterprise_linux:5::server |
before 0:1.9.2.4-10.el5 | 0:1.9.2.4-10.el5 |
xulrunner-develRed Hat:enterprise_linux:5::server |
before 0:1.9.2.4-10.el5 | 0:1.9.2.4-10.el5 |
yelpRed Hat:enterprise_linux:5::server |
before 0:2.16.0-26.el5 | 0:2.16.0-26.el5 |
yelp-debuginfoRed Hat:enterprise_linux:5::server |
before 0:2.16.0-26.el5 | 0:2.16.0-26.el5 |
MozillaFirefoxopenSUSE:Tumbleweed |
before 50.1.0-1.1 | 50.1.0-1.1 |
MozillaThunderbirdopenSUSE:Tumbleweed |
before 45.5.1-1.1 | 45.5.1-1.1 |
firefox-esropenSUSE:Tumbleweed |
before 128.5.1-1.1 | 128.5.1-1.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2010-1121 is a high vulnerability (CVSS 10.0) in Mozilla Firefox, published March 25, 2010. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 5.73%, the 93rd percentile. Fixed in firefox 0:3.6.4-8.el4.
References
secunia.com/advisories/40481
ubuntu.com/usn/usn-930-1
lists.fedoraproject.org/pipermail/package-announce/2010-June/043405.html
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10924
vupen.com/english/advisories/2010/1640
redhat.com/support/errata/RHSA-2010-0501.html
Show 194 moreShow less
dvlabs.tippingpoint.com/blog/2010/02/15/pwn2own-2010
ubuntu.com/usn/usn-930-2
securitytracker.com/id?1023817
bugzilla.mozilla.org/show_bug.cgi?id=555109
lists.opensuse.org/opensuse-security-announce/2010-07/msg00005.html
news.cnet.com/8301-27080_3-20001126-245.html
twitter.com/thezdi/statuses/11005277222
mozilla.org/security/announce/2010/mfsa2010-25.html
support.avaya.com/css/P8/documents/100091069
nvd.nist.gov/vuln/detail/CVE-2010-1121
github.com/advisories/GHSA-7jg2-5jh7-2mjr
access.redhat.com/errata/RHSA-2010:0500
mozilla.com/en-US/firefox/3.6.4/releasenotes
mozilla.org/security/known-vulnerabilities/firefox35.html
bugzilla.redhat.com/show_bug.cgi?id=480938
security.access.redhat.com/data/csaf/v2/advisories/2010/rhsa-2010_0500.json
cve.org/CVERecord?id=CVE-2008-5913
suse.com/security/cve/CVE-2008-5913
This page doesn't list everything
Left out here: 1,981 references. The JSON record has them.