Every CVESearch/Get API key

CVE-2010-1210

intl/uconv/util/nsUnicodeDecodeHelper.cpp in Mozilla Firefox before 3.6.7 and Thunderbird before...

4.3 Medium

CVE-2010-1210 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 1.56%, the 75th percentile. No source names a fixed version.

What does this mean?
Severity
4.3 MediumCVSS 2.0, NVD
Exploit chance
1.56%EPSS, 75th percentile
Exploitation
None knownNot on CISA’s or ENISA’s lists
Fixed in
No fix listedNo source names one

Description

intl/uconv/util/nsUnicodeDecodeHelper.cpp in Mozilla Firefox before 3.6.7 and Thunderbird before 3.1.1 inserts a U+FFFD sequence into text in certain circumstances involving undefined positions, which might make it easier for remote attackers to conduct cross-site scripting (XSS) attacks via crafted 8-bit text.

Exploit likelihood

1.56%Up 0.4 points since Feb 4, 2022
90%50%10%1%

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
Show 13 moreShow less
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

What each source reports

NVD Score used4.3

intl/uconv/util/nsUnicodeDecodeHelper.cpp in Mozilla Firefox before 3.6.7 and Thunderbird before 3.1.1 inserts a U+FFFD sequence into text in certain circumstances involving undefined positions, which might make it easier for remote attackers to conduct cross-site scripting (XSS) attacks via crafted 8-bit text.

Record
CVE-2010-1210
CVSS 2.0
4.3 MediumAV:N/AC:M/Au:N/C:N/I:P/A:N
Weakness
CWE-20
Updated
2026-11-02
CVE ListNo score

intl/uconv/util/nsUnicodeDecodeHelper.cpp in Mozilla Firefox before 3.6.7 and Thunderbird before 3.1.1 inserts a U+FFFD sequence into text in certain circumstances involving undefined positions, which might make it easier for remote attackers to conduct cross-site scripting (XSS) attacks via crafted 8-bit text.

Record
CVE-2010-1210
Updated
2026-11-02
EUVDEUVD-2010-1240No score

intl/uconv/util/nsUnicodeDecodeHelper.cpp in Mozilla Firefox before 3.6.7 and Thunderbird before 3.1.1 inserts a U+FFFD sequence into text in certain circumstances involving undefined positions, which might make it easier for remote attackers to conduct cross-site scripting (XSS) attacks via crafted 8-bit text.

Record
EUVD-2010-1240
Updated
2026-11-03
GitHub AdvisoriesGHSA-446p-4x7p-gxv7No score

intl/uconv/util/nsUnicodeDecodeHelper.cpp in Mozilla Firefox before 3.6.7 and Thunderbird before...

intl/uconv/util/nsUnicodeDecodeHelper.cpp in Mozilla Firefox before 3.6.7 and Thunderbird before 3.1.1 inserts a U+FFFD sequence into text in certain circumstances involving undefined positions, which might make it easier for remote attackers to conduct cross-site scripting (XSS) attacks via crafted 8-bit text.

Record
GHSA-446p-4x7p-gxv7
Weakness
CWE-20
Updated
2026-11-02
OSVopenSUSE-SU-2024:10071-1No 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-2024:14572-1No 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

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.

References

Show 194 moreShow less
This page doesn't list everything

Left out here: 1,927 references. The JSON record has them.

PagesAll vulnerabilitiesBrowseDocsSourcesGuideGet API key
MoveEnter Open