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CVE-2009-2470

Mozilla Firefox before 3.0.12, and 3.5.x before 3.5.2, allows remote SOCKS5 proxy servers to...

5.0 Medium

CVE-2009-2470 is a medium vulnerability (CVSS 5.0) in Mozilla Firefox, published July 23, 2009. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.99%, the 80th percentile. No source names a fixed version.

What does this mean?
Severity
5.0 MediumCVSS 2.0, NVD
Exploit chance
1.99%EPSS, 80th percentile
Exploitation
None knownNot on CISA’s or ENISA’s lists
Fixed in
No fix listedNo source names one

Description

Mozilla Firefox before 3.0.12, and 3.5.x before 3.5.2, allows remote SOCKS5 proxy servers to cause a denial of service (data stream corruption) via a long domain name in a reply.

Exploit likelihood

1.99%Down 0.7 points since Feb 4, 2022
90%50%10%1%

Affected products

Affected packages

Affected packages
PackageAffectedFixed
xulrunner
Debian:5.0
From an advisory covering 9 CVEs
before 1.9.0.12-0lenny1, plus listed versions
1.9.0.10-11.9.0.11-0lenny11.9.0.11-11.9.0.5-11.9.0.6-1
Show 6 moreShow less
1.9.0.7-0lenny11.9.0.7-0lenny21.9.0.7-11.9.0.8-11.9.0.9-0lenny21.9.0.9-1
1.9.0.12-0lenny1
firefox
Red Hat:enterprise_linux:4::as
From an advisory covering 11 CVEs
before 0:3.0.12-1.el4
0:3.0.12-1.el4
firefox-debuginfo
Red Hat:enterprise_linux:4::as
From an advisory covering 11 CVEs
before 0:3.0.12-1.el4
0:3.0.12-1.el4
firefox
Red Hat:enterprise_linux:4::desktop
From an advisory covering 11 CVEs
before 0:3.0.12-1.el4
0:3.0.12-1.el4
firefox-debuginfo
Red Hat:enterprise_linux:4::desktop
From an advisory covering 11 CVEs
before 0:3.0.12-1.el4
0:3.0.12-1.el4
firefox
Red Hat:enterprise_linux:4::es
From an advisory covering 11 CVEs
before 0:3.0.12-1.el4
0:3.0.12-1.el4
firefox-debuginfo
Red Hat:enterprise_linux:4::es
From an advisory covering 11 CVEs
before 0:3.0.12-1.el4
0:3.0.12-1.el4
firefox
Red Hat:enterprise_linux:4::ws
From an advisory covering 11 CVEs
before 0:3.0.12-1.el4
0:3.0.12-1.el4
firefox-debuginfo
Red Hat:enterprise_linux:4::ws
From an advisory covering 11 CVEs
before 0:3.0.12-1.el4
0:3.0.12-1.el4
xulrunner
Red Hat:enterprise_linux:5::client_workstation
From an advisory covering 11 CVEs
before 0:1.9.0.12-1.el5_3
0:1.9.0.12-1.el5_3
Show 99 moreShow less
Affected packages
PackageAffectedFixed
xulrunner-debuginfo
Red Hat:enterprise_linux:5::client_workstation
From an advisory covering 11 CVEs
before 0:1.9.0.12-1.el5_3
0:1.9.0.12-1.el5_3
xulrunner-devel
Red Hat:enterprise_linux:5::client_workstation
From an advisory covering 11 CVEs
before 0:1.9.0.12-1.el5_3
0:1.9.0.12-1.el5_3
xulrunner-devel-unstable
Red Hat:enterprise_linux:5::client_workstation
From an advisory covering 11 CVEs
before 0:1.9.0.12-1.el5_3
0:1.9.0.12-1.el5_3
firefox
Red Hat:enterprise_linux:5::client
From an advisory covering 11 CVEs
before 0:3.0.12-1.el5_3
0:3.0.12-1.el5_3
firefox-debuginfo
Red Hat:enterprise_linux:5::client
From an advisory covering 11 CVEs
before 0:3.0.12-1.el5_3
0:3.0.12-1.el5_3
xulrunner
Red Hat:enterprise_linux:5::client
From an advisory covering 11 CVEs
before 0:1.9.0.12-1.el5_3
0:1.9.0.12-1.el5_3
xulrunner-debuginfo
Red Hat:enterprise_linux:5::client
From an advisory covering 11 CVEs
before 0:1.9.0.12-1.el5_3
0:1.9.0.12-1.el5_3
firefox
Red Hat:enterprise_linux:5::server
From an advisory covering 11 CVEs
before 0:3.0.12-1.el5_3
0:3.0.12-1.el5_3
firefox-debuginfo
Red Hat:enterprise_linux:5::server
From an advisory covering 11 CVEs
before 0:3.0.12-1.el5_3
0:3.0.12-1.el5_3
xulrunner
Red Hat:enterprise_linux:5::server
From an advisory covering 11 CVEs
before 0:1.9.0.12-1.el5_3
0:1.9.0.12-1.el5_3
xulrunner-debuginfo
Red Hat:enterprise_linux:5::server
From an advisory covering 11 CVEs
before 0:1.9.0.12-1.el5_3
0:1.9.0.12-1.el5_3
xulrunner-devel
Red Hat:enterprise_linux:5::server
From an advisory covering 11 CVEs
before 0:1.9.0.12-1.el5_3
0:1.9.0.12-1.el5_3
xulrunner-devel-unstable
Red Hat:enterprise_linux:5::server
From an advisory covering 11 CVEs
before 0:1.9.0.12-1.el5_3
0:1.9.0.12-1.el5_3
seamonkey
Red Hat:enterprise_linux:3::as
From an advisory covering 4 CVEs
before 0:1.0.9-0.40.el3
0:1.0.9-0.40.el3
seamonkey-chat
Red Hat:enterprise_linux:3::as
From an advisory covering 4 CVEs
before 0:1.0.9-0.40.el3
0:1.0.9-0.40.el3
seamonkey-debuginfo
Red Hat:enterprise_linux:3::as
From an advisory covering 4 CVEs
before 0:1.0.9-0.40.el3
0:1.0.9-0.40.el3
seamonkey-devel
Red Hat:enterprise_linux:3::as
From an advisory covering 4 CVEs
before 0:1.0.9-0.40.el3
0:1.0.9-0.40.el3
seamonkey-dom-inspector
Red Hat:enterprise_linux:3::as
From an advisory covering 4 CVEs
before 0:1.0.9-0.40.el3
0:1.0.9-0.40.el3
seamonkey-js-debugger
Red Hat:enterprise_linux:3::as
From an advisory covering 4 CVEs
before 0:1.0.9-0.40.el3
0:1.0.9-0.40.el3
seamonkey-mail
Red Hat:enterprise_linux:3::as
From an advisory covering 4 CVEs
before 0:1.0.9-0.40.el3
0:1.0.9-0.40.el3
seamonkey-nspr
Red Hat:enterprise_linux:3::as
From an advisory covering 4 CVEs
before 0:1.0.9-0.40.el3
0:1.0.9-0.40.el3
seamonkey-nspr-devel
Red Hat:enterprise_linux:3::as
From an advisory covering 4 CVEs
before 0:1.0.9-0.40.el3
0:1.0.9-0.40.el3
seamonkey-nss
Red Hat:enterprise_linux:3::as
From an advisory covering 4 CVEs
before 0:1.0.9-0.40.el3
0:1.0.9-0.40.el3
seamonkey-nss-devel
Red Hat:enterprise_linux:3::as
From an advisory covering 4 CVEs
before 0:1.0.9-0.40.el3
0:1.0.9-0.40.el3
seamonkey
Red Hat:enterprise_linux:3::desktop
From an advisory covering 4 CVEs
before 0:1.0.9-0.40.el3
0:1.0.9-0.40.el3
seamonkey-chat
Red Hat:enterprise_linux:3::desktop
From an advisory covering 4 CVEs
before 0:1.0.9-0.40.el3
0:1.0.9-0.40.el3
seamonkey-debuginfo
Red Hat:enterprise_linux:3::desktop
From an advisory covering 4 CVEs
before 0:1.0.9-0.40.el3
0:1.0.9-0.40.el3
seamonkey-devel
Red Hat:enterprise_linux:3::desktop
From an advisory covering 4 CVEs
before 0:1.0.9-0.40.el3
0:1.0.9-0.40.el3
seamonkey-dom-inspector
Red Hat:enterprise_linux:3::desktop
From an advisory covering 4 CVEs
before 0:1.0.9-0.40.el3
0:1.0.9-0.40.el3
seamonkey-js-debugger
Red Hat:enterprise_linux:3::desktop
From an advisory covering 4 CVEs
before 0:1.0.9-0.40.el3
0:1.0.9-0.40.el3
seamonkey-mail
Red Hat:enterprise_linux:3::desktop
From an advisory covering 4 CVEs
before 0:1.0.9-0.40.el3
0:1.0.9-0.40.el3
seamonkey-nspr
Red Hat:enterprise_linux:3::desktop
From an advisory covering 4 CVEs
before 0:1.0.9-0.40.el3
0:1.0.9-0.40.el3
seamonkey-nspr-devel
Red Hat:enterprise_linux:3::desktop
From an advisory covering 4 CVEs
before 0:1.0.9-0.40.el3
0:1.0.9-0.40.el3
seamonkey-nss
Red Hat:enterprise_linux:3::desktop
From an advisory covering 4 CVEs
before 0:1.0.9-0.40.el3
0:1.0.9-0.40.el3
seamonkey-nss-devel
Red Hat:enterprise_linux:3::desktop
From an advisory covering 4 CVEs
before 0:1.0.9-0.40.el3
0:1.0.9-0.40.el3
seamonkey
Red Hat:enterprise_linux:3::es
From an advisory covering 4 CVEs
before 0:1.0.9-0.40.el3
0:1.0.9-0.40.el3
seamonkey-chat
Red Hat:enterprise_linux:3::es
From an advisory covering 4 CVEs
before 0:1.0.9-0.40.el3
0:1.0.9-0.40.el3
seamonkey-debuginfo
Red Hat:enterprise_linux:3::es
From an advisory covering 4 CVEs
before 0:1.0.9-0.40.el3
0:1.0.9-0.40.el3
seamonkey-devel
Red Hat:enterprise_linux:3::es
From an advisory covering 4 CVEs
before 0:1.0.9-0.40.el3
0:1.0.9-0.40.el3
seamonkey-dom-inspector
Red Hat:enterprise_linux:3::es
From an advisory covering 4 CVEs
before 0:1.0.9-0.40.el3
0:1.0.9-0.40.el3
seamonkey-js-debugger
Red Hat:enterprise_linux:3::es
From an advisory covering 4 CVEs
before 0:1.0.9-0.40.el3
0:1.0.9-0.40.el3
seamonkey-mail
Red Hat:enterprise_linux:3::es
From an advisory covering 4 CVEs
before 0:1.0.9-0.40.el3
0:1.0.9-0.40.el3
seamonkey-nspr
Red Hat:enterprise_linux:3::es
From an advisory covering 4 CVEs
before 0:1.0.9-0.40.el3
0:1.0.9-0.40.el3
seamonkey-nspr-devel
Red Hat:enterprise_linux:3::es
From an advisory covering 4 CVEs
before 0:1.0.9-0.40.el3
0:1.0.9-0.40.el3
seamonkey-nss
Red Hat:enterprise_linux:3::es
From an advisory covering 4 CVEs
before 0:1.0.9-0.40.el3
0:1.0.9-0.40.el3
seamonkey-nss-devel
Red Hat:enterprise_linux:3::es
From an advisory covering 4 CVEs
before 0:1.0.9-0.40.el3
0:1.0.9-0.40.el3
seamonkey
Red Hat:enterprise_linux:3::ws
From an advisory covering 4 CVEs
before 0:1.0.9-0.40.el3
0:1.0.9-0.40.el3
seamonkey-chat
Red Hat:enterprise_linux:3::ws
From an advisory covering 4 CVEs
before 0:1.0.9-0.40.el3
0:1.0.9-0.40.el3
seamonkey-debuginfo
Red Hat:enterprise_linux:3::ws
From an advisory covering 4 CVEs
before 0:1.0.9-0.40.el3
0:1.0.9-0.40.el3
seamonkey-devel
Red Hat:enterprise_linux:3::ws
From an advisory covering 4 CVEs
before 0:1.0.9-0.40.el3
0:1.0.9-0.40.el3
seamonkey-dom-inspector
Red Hat:enterprise_linux:3::ws
From an advisory covering 4 CVEs
before 0:1.0.9-0.40.el3
0:1.0.9-0.40.el3
seamonkey-js-debugger
Red Hat:enterprise_linux:3::ws
From an advisory covering 4 CVEs
before 0:1.0.9-0.40.el3
0:1.0.9-0.40.el3
seamonkey-mail
Red Hat:enterprise_linux:3::ws
From an advisory covering 4 CVEs
before 0:1.0.9-0.40.el3
0:1.0.9-0.40.el3
seamonkey-nspr
Red Hat:enterprise_linux:3::ws
From an advisory covering 4 CVEs
before 0:1.0.9-0.40.el3
0:1.0.9-0.40.el3
seamonkey-nspr-devel
Red Hat:enterprise_linux:3::ws
From an advisory covering 4 CVEs
before 0:1.0.9-0.40.el3
0:1.0.9-0.40.el3
seamonkey-nss
Red Hat:enterprise_linux:3::ws
From an advisory covering 4 CVEs
before 0:1.0.9-0.40.el3
0:1.0.9-0.40.el3
seamonkey-nss-devel
Red Hat:enterprise_linux:3::ws
From an advisory covering 4 CVEs
before 0:1.0.9-0.40.el3
0:1.0.9-0.40.el3
seamonkey
Red Hat:enterprise_linux:4::as
From an advisory covering 4 CVEs
before 0:1.0.9-45.el4_8
0:1.0.9-45.el4_8
seamonkey-chat
Red Hat:enterprise_linux:4::as
From an advisory covering 4 CVEs
before 0:1.0.9-45.el4_8
0:1.0.9-45.el4_8
seamonkey-debuginfo
Red Hat:enterprise_linux:4::as
From an advisory covering 4 CVEs
before 0:1.0.9-45.el4_8
0:1.0.9-45.el4_8
seamonkey-devel
Red Hat:enterprise_linux:4::as
From an advisory covering 4 CVEs
before 0:1.0.9-45.el4_8
0:1.0.9-45.el4_8
seamonkey-dom-inspector
Red Hat:enterprise_linux:4::as
From an advisory covering 4 CVEs
before 0:1.0.9-45.el4_8
0:1.0.9-45.el4_8
seamonkey-js-debugger
Red Hat:enterprise_linux:4::as
From an advisory covering 4 CVEs
before 0:1.0.9-45.el4_8
0:1.0.9-45.el4_8
seamonkey-mail
Red Hat:enterprise_linux:4::as
From an advisory covering 4 CVEs
before 0:1.0.9-45.el4_8
0:1.0.9-45.el4_8
seamonkey
Red Hat:enterprise_linux:4::desktop
From an advisory covering 4 CVEs
before 0:1.0.9-45.el4_8
0:1.0.9-45.el4_8
seamonkey-chat
Red Hat:enterprise_linux:4::desktop
From an advisory covering 4 CVEs
before 0:1.0.9-45.el4_8
0:1.0.9-45.el4_8
seamonkey-debuginfo
Red Hat:enterprise_linux:4::desktop
From an advisory covering 4 CVEs
before 0:1.0.9-45.el4_8
0:1.0.9-45.el4_8
seamonkey-devel
Red Hat:enterprise_linux:4::desktop
From an advisory covering 4 CVEs
before 0:1.0.9-45.el4_8
0:1.0.9-45.el4_8
seamonkey-dom-inspector
Red Hat:enterprise_linux:4::desktop
From an advisory covering 4 CVEs
before 0:1.0.9-45.el4_8
0:1.0.9-45.el4_8
seamonkey-js-debugger
Red Hat:enterprise_linux:4::desktop
From an advisory covering 4 CVEs
before 0:1.0.9-45.el4_8
0:1.0.9-45.el4_8
seamonkey-mail
Red Hat:enterprise_linux:4::desktop
From an advisory covering 4 CVEs
before 0:1.0.9-45.el4_8
0:1.0.9-45.el4_8
seamonkey
Red Hat:enterprise_linux:4::es
From an advisory covering 4 CVEs
before 0:1.0.9-45.el4_8
0:1.0.9-45.el4_8
seamonkey-chat
Red Hat:enterprise_linux:4::es
From an advisory covering 4 CVEs
before 0:1.0.9-45.el4_8
0:1.0.9-45.el4_8
seamonkey-debuginfo
Red Hat:enterprise_linux:4::es
From an advisory covering 4 CVEs
before 0:1.0.9-45.el4_8
0:1.0.9-45.el4_8
seamonkey-devel
Red Hat:enterprise_linux:4::es
From an advisory covering 4 CVEs
before 0:1.0.9-45.el4_8
0:1.0.9-45.el4_8
seamonkey-dom-inspector
Red Hat:enterprise_linux:4::es
From an advisory covering 4 CVEs
before 0:1.0.9-45.el4_8
0:1.0.9-45.el4_8
seamonkey-js-debugger
Red Hat:enterprise_linux:4::es
From an advisory covering 4 CVEs
before 0:1.0.9-45.el4_8
0:1.0.9-45.el4_8
seamonkey-mail
Red Hat:enterprise_linux:4::es
From an advisory covering 4 CVEs
before 0:1.0.9-45.el4_8
0:1.0.9-45.el4_8
seamonkey
Red Hat:enterprise_linux:4::ws
From an advisory covering 4 CVEs
before 0:1.0.9-45.el4_8
0:1.0.9-45.el4_8
seamonkey-chat
Red Hat:enterprise_linux:4::ws
From an advisory covering 4 CVEs
before 0:1.0.9-45.el4_8
0:1.0.9-45.el4_8
seamonkey-debuginfo
Red Hat:enterprise_linux:4::ws
From an advisory covering 4 CVEs
before 0:1.0.9-45.el4_8
0:1.0.9-45.el4_8
seamonkey-devel
Red Hat:enterprise_linux:4::ws
From an advisory covering 4 CVEs
before 0:1.0.9-45.el4_8
0:1.0.9-45.el4_8
seamonkey-dom-inspector
Red Hat:enterprise_linux:4::ws
From an advisory covering 4 CVEs
before 0:1.0.9-45.el4_8
0:1.0.9-45.el4_8
seamonkey-js-debugger
Red Hat:enterprise_linux:4::ws
From an advisory covering 4 CVEs
before 0:1.0.9-45.el4_8
0:1.0.9-45.el4_8
seamonkey-mail
Red Hat:enterprise_linux:4::ws
From an advisory covering 4 CVEs
before 0:1.0.9-45.el4_8
0:1.0.9-45.el4_8
thunderbird
Red Hat:enterprise_linux:5::client
From an advisory covering 19 CVEs
before 0:2.0.0.24-2.el5_4
0:2.0.0.24-2.el5_4
thunderbird-debuginfo
Red Hat:enterprise_linux:5::client
From an advisory covering 19 CVEs
before 0:2.0.0.24-2.el5_4
0:2.0.0.24-2.el5_4
thunderbird
Red Hat:rhel_productivity:5
From an advisory covering 19 CVEs
before 0:2.0.0.24-2.el5_4
0:2.0.0.24-2.el5_4
thunderbird-debuginfo
Red Hat:rhel_productivity:5
From an advisory covering 19 CVEs
before 0:2.0.0.24-2.el5_4
0:2.0.0.24-2.el5_4
thunderbird
Red Hat:enterprise_linux:4::as
From an advisory covering 19 CVEs
before 0:1.5.0.12-25.el4
0:1.5.0.12-25.el4
thunderbird-debuginfo
Red Hat:enterprise_linux:4::as
From an advisory covering 19 CVEs
before 0:1.5.0.12-25.el4
0:1.5.0.12-25.el4
thunderbird
Red Hat:enterprise_linux:4::desktop
From an advisory covering 19 CVEs
before 0:1.5.0.12-25.el4
0:1.5.0.12-25.el4
thunderbird-debuginfo
Red Hat:enterprise_linux:4::desktop
From an advisory covering 19 CVEs
before 0:1.5.0.12-25.el4
0:1.5.0.12-25.el4
thunderbird
Red Hat:enterprise_linux:4::es
From an advisory covering 19 CVEs
before 0:1.5.0.12-25.el4
0:1.5.0.12-25.el4
thunderbird-debuginfo
Red Hat:enterprise_linux:4::es
From an advisory covering 19 CVEs
before 0:1.5.0.12-25.el4
0:1.5.0.12-25.el4
thunderbird
Red Hat:enterprise_linux:4::ws
From an advisory covering 19 CVEs
before 0:1.5.0.12-25.el4
0:1.5.0.12-25.el4
thunderbird-debuginfo
Red Hat:enterprise_linux:4::ws
From an advisory covering 19 CVEs
before 0:1.5.0.12-25.el4
0:1.5.0.12-25.el4
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 used5.0

Mozilla Firefox before 3.0.12, and 3.5.x before 3.5.2, allows remote SOCKS5 proxy servers to cause a denial of service (data stream corruption) via a long domain name in a reply.

Record
CVE-2009-2470
CVSS 2.0
5.0 MediumAV:N/AC:L/Au:N/C:N/I:N/A:P
Weakness
CWE-20
Updated
2026-11-02
CVE ListNo score

Mozilla Firefox before 3.0.12, and 3.5.x before 3.5.2, allows remote SOCKS5 proxy servers to cause a denial of service (data stream corruption) via a long domain name in a reply.

Record
CVE-2009-2470
Updated
2026-11-02
EUVDEUVD-2009-2465No score

Mozilla Firefox before 3.0.12, and 3.5.x before 3.5.2, allows remote SOCKS5 proxy servers to cause a denial of service (data stream corruption) via a long domain name in a reply.

Record
EUVD-2009-2465
Updated
2026-11-03
GitHub AdvisoriesGHSA-gwmw-74gj-55qxNo score

Mozilla Firefox before 3.0.12, and 3.5.x before 3.5.2, allows remote SOCKS5 proxy servers to...

Mozilla Firefox before 3.0.12, and 3.5.x before 3.5.2, allows remote SOCKS5 proxy servers to cause a denial of service (data stream corruption) via a long domain name in a reply.

Record
GHSA-gwmw-74gj-55qx
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

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