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CVE-2010-1207

Mozilla Firefox before 3.6.7 and Thunderbird before 3.1.1 do not properly implement read...

4.3 Medium

Mozilla Firefox before 3.6.7 and Thunderbird before 3.1.1 do not properly implement read restrictions for CANVAS elements, which allows remote attackers to obtain sensitive cross-origin information via vectors involving reference retention and node deletion.

Exploit likelihood

1.58%Up 0.4 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 4.3

Mozilla Firefox before 3.6.7 and Thunderbird before 3.1.1 do not properly implement read restrictions for CANVAS elements, which allows remote attackers to obtain sensitive cross-origin information via vectors involving reference retention and node deletion.

Record
CVE-2010-1207
CVSS 2.0
4.3 MediumAV:N/AC:M/Au:N/C:P/I:N/A:N
Weakness
CWE-264
Updated
2026-11-02
CVE List No score

Mozilla Firefox before 3.6.7 and Thunderbird before 3.1.1 do not properly implement read restrictions for CANVAS elements, which allows remote attackers to obtain sensitive cross-origin information via vectors involving reference retention and node deletion.

Record
CVE-2010-1207
Updated
2026-11-02
EUVDEUVD-2010-1237 No score

Mozilla Firefox before 3.6.7 and Thunderbird before 3.1.1 do not properly implement read restrictions for CANVAS elements, which allows remote attackers to obtain sensitive cross-origin information via vectors involving reference retention and node deletion.

Record
EUVD-2010-1237
Updated
2026-11-03
GitHub AdvisoriesGHSA-pfmg-rcmr-r4cf No score

Mozilla Firefox before 3.6.7 and Thunderbird before 3.1.1 do not properly implement read...

Mozilla Firefox before 3.6.7 and Thunderbird before 3.1.1 do not properly implement read restrictions for CANVAS elements, which allows remote attackers to obtain sensitive cross-origin information via vectors involving reference retention and node deletion.

Record
GHSA-pfmg-rcmr-r4cf
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-2024:14572-1 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

Affected packages
PackageAffectedFixed
firefox
Red Hat:enterprise_linux:4::as
From an advisory covering 16 CVEs
 before 0:3.6.7-2.el4
0:3.6.7-2.el4
firefox-debuginfo
Red Hat:enterprise_linux:4::as
From an advisory covering 16 CVEs
 before 0:3.6.7-2.el4
0:3.6.7-2.el4
firefox
Red Hat:enterprise_linux:4::desktop
From an advisory covering 16 CVEs
 before 0:3.6.7-2.el4
0:3.6.7-2.el4
firefox-debuginfo
Red Hat:enterprise_linux:4::desktop
From an advisory covering 16 CVEs
 before 0:3.6.7-2.el4
0:3.6.7-2.el4
firefox
Red Hat:enterprise_linux:4::es
From an advisory covering 16 CVEs
 before 0:3.6.7-2.el4
0:3.6.7-2.el4
firefox-debuginfo
Red Hat:enterprise_linux:4::es
From an advisory covering 16 CVEs
 before 0:3.6.7-2.el4
0:3.6.7-2.el4
firefox
Red Hat:enterprise_linux:4::ws
From an advisory covering 16 CVEs
 before 0:3.6.7-2.el4
0:3.6.7-2.el4
firefox-debuginfo
Red Hat:enterprise_linux:4::ws
From an advisory covering 16 CVEs
 before 0:3.6.7-2.el4
0:3.6.7-2.el4
xulrunner
Red Hat:enterprise_linux:5::client_workstation
From an advisory covering 16 CVEs
 before 0:1.9.2.7-2.el5
0:1.9.2.7-2.el5
xulrunner-debuginfo
Red Hat:enterprise_linux:5::client_workstation
From an advisory covering 16 CVEs
 before 0:1.9.2.7-2.el5
0:1.9.2.7-2.el5
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Affected packages
PackageAffectedFixed
xulrunner-devel
Red Hat:enterprise_linux:5::client_workstation
From an advisory covering 16 CVEs
 before 0:1.9.2.7-2.el5
0:1.9.2.7-2.el5
firefox
Red Hat:enterprise_linux:5::client
From an advisory covering 16 CVEs
 before 0:3.6.7-2.el5
0:3.6.7-2.el5
firefox-debuginfo
Red Hat:enterprise_linux:5::client
From an advisory covering 16 CVEs
 before 0:3.6.7-2.el5
0:3.6.7-2.el5
xulrunner
Red Hat:enterprise_linux:5::client
From an advisory covering 16 CVEs
 before 0:1.9.2.7-2.el5
0:1.9.2.7-2.el5
xulrunner-debuginfo
Red Hat:enterprise_linux:5::client
From an advisory covering 16 CVEs
 before 0:1.9.2.7-2.el5
0:1.9.2.7-2.el5
xulrunner-devel
Red Hat:enterprise_linux:5::client
From an advisory covering 16 CVEs
 before 0:1.9.2.7-2.el5
0:1.9.2.7-2.el5
firefox
Red Hat:enterprise_linux:5::server
From an advisory covering 16 CVEs
 before 0:3.6.7-2.el5
0:3.6.7-2.el5
firefox-debuginfo
Red Hat:enterprise_linux:5::server
From an advisory covering 16 CVEs
 before 0:3.6.7-2.el5
0:3.6.7-2.el5
xulrunner
Red Hat:enterprise_linux:5::server
From an advisory covering 16 CVEs
 before 0:1.9.2.7-2.el5
0:1.9.2.7-2.el5
xulrunner-debuginfo
Red Hat:enterprise_linux:5::server
From an advisory covering 16 CVEs
 before 0:1.9.2.7-2.el5
0:1.9.2.7-2.el5
xulrunner-devel
Red Hat:enterprise_linux:5::server
From an advisory covering 16 CVEs
 before 0:1.9.2.7-2.el5
0:1.9.2.7-2.el5
MozillaFirefox
openSUSE:Tumbleweed
From an advisory covering 899 CVEs
 before 50.1.0-1.1
50.1.0-1.1
firefox-esr
openSUSE:Tumbleweed
From an advisory covering 1860 CVEs
 before 128.5.1-1.1
128.5.1-1.1

History

History
RecordedChangedSources
affected, facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2010-1207 is a medium vulnerability (CVSS 4.3) in Mozilla Firefox, published July 30, 2010. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.58%, the 75th percentile. No source names a fixed version.

References

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