CVE-2009-3372
Mozilla Firefox before 3.0.15 and 3.5.x before 3.5.4, and SeaMonkey before 2.0, allows remote...
9.3 High
Mozilla Firefox before 3.0.15 and 3.5.x before 3.5.4, and SeaMonkey before 2.0, allows remote attackers to execute arbitrary code via a crafted regular expression in a Proxy Auto-configuration (PAC) file.
Exploit likelihood
3.98%Down 3.5 points since Feb 4, 2022
What each source reports
NVD Score used
Mozilla Firefox before 3.0.15 and 3.5.x before 3.5.4, and SeaMonkey before 2.0, allows remote attackers to execute arbitrary code via a crafted regular expression in a Proxy Auto-configuration (PAC) file.
- Record
CVE-2009-3372- CVSS 2.0
- 9.3 High
AV:N/AC:M/Au:N/C:C/I:C/A:C - Updated
- 2026-11-02
CVE List No score
Mozilla Firefox before 3.0.15 and 3.5.x before 3.5.4, and SeaMonkey before 2.0, allows remote attackers to execute arbitrary code via a crafted regular expression in a Proxy Auto-configuration (PAC) file.
- Record
CVE-2009-3372- Updated
- 2026-11-02
EUVDEUVD-2009-3354 No score
Mozilla Firefox before 3.0.15 and 3.5.x before 3.5.4, and SeaMonkey before 2.0, allows remote attackers to execute arbitrary code via a crafted regular expression in a Proxy Auto-configuration (PAC) file.
- Record
EUVD-2009-3354- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-74jj-5cp3-vhx3 No score
Mozilla Firefox before 3.0.15 and 3.5.x before 3.5.4, and SeaMonkey before 2.0, allows remote...
Mozilla Firefox before 3.0.15 and 3.5.x before 3.5.4, and SeaMonkey before 2.0, allows remote attackers to execute arbitrary code via a crafted regular expression in a Proxy Auto-configuration (PAC) file.
- Record
GHSA-74jj-5cp3-vhx3- 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
| Package | Affected | Fixed |
|---|---|---|
xulrunnerDebian:5.0 From an advisory covering 11 CVEs |
before 1.9.0.15-0lenny1, plus listed versions 1.9.0.10-11.9.0.11-0lenny11.9.0.11-11.9.0.12-0lenny11.9.0.12-1 Show 12 moreShow less1.9.0.13-0lenny11.9.0.13-11.9.0.14-0lenny11.9.0.14-11.9.0.5-11.9.0.6-11.9.0.7-0lenny11.9.0.7-0lenny21.9.0.7-11.9.0.8-11.9.0.9-0lenny21.9.0.9-1 |
1.9.0.15-0lenny1 |
firefoxRed Hat:enterprise_linux:4::as From an advisory covering 12 CVEs |
before 0:3.0.15-3.el4 | 0:3.0.15-3.el4 |
firefox-debuginfoRed Hat:enterprise_linux:4::as From an advisory covering 12 CVEs |
before 0:3.0.15-3.el4 | 0:3.0.15-3.el4 |
nsprRed Hat:enterprise_linux:4::as From an advisory covering 12 CVEs |
before 0:4.7.6-1.el4_8 | 0:4.7.6-1.el4_8 |
nspr-debuginfoRed Hat:enterprise_linux:4::as From an advisory covering 12 CVEs |
before 0:4.7.6-1.el4_8 | 0:4.7.6-1.el4_8 |
nspr-develRed Hat:enterprise_linux:4::as From an advisory covering 12 CVEs |
before 0:4.7.6-1.el4_8 | 0:4.7.6-1.el4_8 |
firefoxRed Hat:enterprise_linux:4::desktop From an advisory covering 12 CVEs |
before 0:3.0.15-3.el4 | 0:3.0.15-3.el4 |
firefox-debuginfoRed Hat:enterprise_linux:4::desktop From an advisory covering 12 CVEs |
before 0:3.0.15-3.el4 | 0:3.0.15-3.el4 |
nsprRed Hat:enterprise_linux:4::desktop From an advisory covering 12 CVEs |
before 0:4.7.6-1.el4_8 | 0:4.7.6-1.el4_8 |
nspr-debuginfoRed Hat:enterprise_linux:4::desktop From an advisory covering 12 CVEs |
before 0:4.7.6-1.el4_8 | 0:4.7.6-1.el4_8 |
Show 35 moreShow less
| Package | Affected | Fixed |
|---|---|---|
nspr-develRed Hat:enterprise_linux:4::desktop From an advisory covering 12 CVEs |
before 0:4.7.6-1.el4_8 | 0:4.7.6-1.el4_8 |
firefoxRed Hat:enterprise_linux:4::es From an advisory covering 12 CVEs |
before 0:3.0.15-3.el4 | 0:3.0.15-3.el4 |
firefox-debuginfoRed Hat:enterprise_linux:4::es From an advisory covering 12 CVEs |
before 0:3.0.15-3.el4 | 0:3.0.15-3.el4 |
nsprRed Hat:enterprise_linux:4::es From an advisory covering 12 CVEs |
before 0:4.7.6-1.el4_8 | 0:4.7.6-1.el4_8 |
nspr-debuginfoRed Hat:enterprise_linux:4::es From an advisory covering 12 CVEs |
before 0:4.7.6-1.el4_8 | 0:4.7.6-1.el4_8 |
nspr-develRed Hat:enterprise_linux:4::es From an advisory covering 12 CVEs |
before 0:4.7.6-1.el4_8 | 0:4.7.6-1.el4_8 |
firefoxRed Hat:enterprise_linux:4::ws From an advisory covering 12 CVEs |
before 0:3.0.15-3.el4 | 0:3.0.15-3.el4 |
firefox-debuginfoRed Hat:enterprise_linux:4::ws From an advisory covering 12 CVEs |
before 0:3.0.15-3.el4 | 0:3.0.15-3.el4 |
nsprRed Hat:enterprise_linux:4::ws From an advisory covering 12 CVEs |
before 0:4.7.6-1.el4_8 | 0:4.7.6-1.el4_8 |
nspr-debuginfoRed Hat:enterprise_linux:4::ws From an advisory covering 12 CVEs |
before 0:4.7.6-1.el4_8 | 0:4.7.6-1.el4_8 |
nspr-develRed Hat:enterprise_linux:4::ws From an advisory covering 12 CVEs |
before 0:4.7.6-1.el4_8 | 0:4.7.6-1.el4_8 |
nsprRed Hat:enterprise_linux:5::client_workstation From an advisory covering 12 CVEs |
before 0:4.7.6-1.el5_4 | 0:4.7.6-1.el5_4 |
nspr-debuginfoRed Hat:enterprise_linux:5::client_workstation From an advisory covering 12 CVEs |
before 0:4.7.6-1.el5_4 | 0:4.7.6-1.el5_4 |
nspr-develRed Hat:enterprise_linux:5::client_workstation From an advisory covering 12 CVEs |
before 0:4.7.6-1.el5_4 | 0:4.7.6-1.el5_4 |
xulrunnerRed Hat:enterprise_linux:5::client_workstation From an advisory covering 12 CVEs |
before 0:1.9.0.15-3.el5_4 | 0:1.9.0.15-3.el5_4 |
xulrunner-debuginfoRed Hat:enterprise_linux:5::client_workstation From an advisory covering 12 CVEs |
before 0:1.9.0.15-3.el5_4 | 0:1.9.0.15-3.el5_4 |
xulrunner-develRed Hat:enterprise_linux:5::client_workstation From an advisory covering 12 CVEs |
before 0:1.9.0.15-3.el5_4 | 0:1.9.0.15-3.el5_4 |
xulrunner-devel-unstableRed Hat:enterprise_linux:5::client_workstation From an advisory covering 12 CVEs |
before 0:1.9.0.15-3.el5_4 | 0:1.9.0.15-3.el5_4 |
firefoxRed Hat:enterprise_linux:5::client From an advisory covering 12 CVEs |
before 0:3.0.15-3.el5_4 | 0:3.0.15-3.el5_4 |
firefox-debuginfoRed Hat:enterprise_linux:5::client From an advisory covering 12 CVEs |
before 0:3.0.15-3.el5_4 | 0:3.0.15-3.el5_4 |
nsprRed Hat:enterprise_linux:5::client From an advisory covering 12 CVEs |
before 0:4.7.6-1.el5_4 | 0:4.7.6-1.el5_4 |
nspr-debuginfoRed Hat:enterprise_linux:5::client From an advisory covering 12 CVEs |
before 0:4.7.6-1.el5_4 | 0:4.7.6-1.el5_4 |
xulrunnerRed Hat:enterprise_linux:5::client From an advisory covering 12 CVEs |
before 0:1.9.0.15-3.el5_4 | 0:1.9.0.15-3.el5_4 |
xulrunner-debuginfoRed Hat:enterprise_linux:5::client From an advisory covering 12 CVEs |
before 0:1.9.0.15-3.el5_4 | 0:1.9.0.15-3.el5_4 |
firefoxRed Hat:enterprise_linux:5::server From an advisory covering 12 CVEs |
before 0:3.0.15-3.el5_4 | 0:3.0.15-3.el5_4 |
firefox-debuginfoRed Hat:enterprise_linux:5::server From an advisory covering 12 CVEs |
before 0:3.0.15-3.el5_4 | 0:3.0.15-3.el5_4 |
nsprRed Hat:enterprise_linux:5::server From an advisory covering 12 CVEs |
before 0:4.7.6-1.el5_4 | 0:4.7.6-1.el5_4 |
nspr-debuginfoRed Hat:enterprise_linux:5::server From an advisory covering 12 CVEs |
before 0:4.7.6-1.el5_4 | 0:4.7.6-1.el5_4 |
nspr-develRed Hat:enterprise_linux:5::server From an advisory covering 12 CVEs |
before 0:4.7.6-1.el5_4 | 0:4.7.6-1.el5_4 |
xulrunnerRed Hat:enterprise_linux:5::server From an advisory covering 12 CVEs |
before 0:1.9.0.15-3.el5_4 | 0:1.9.0.15-3.el5_4 |
xulrunner-debuginfoRed Hat:enterprise_linux:5::server From an advisory covering 12 CVEs |
before 0:1.9.0.15-3.el5_4 | 0:1.9.0.15-3.el5_4 |
xulrunner-develRed Hat:enterprise_linux:5::server From an advisory covering 12 CVEs |
before 0:1.9.0.15-3.el5_4 | 0:1.9.0.15-3.el5_4 |
xulrunner-devel-unstableRed Hat:enterprise_linux:5::server From an advisory covering 12 CVEs |
before 0:1.9.0.15-3.el5_4 | 0:1.9.0.15-3.el5_4 |
MozillaFirefoxopenSUSE:Tumbleweed From an advisory covering 899 CVEs |
before 50.1.0-1.1 | 50.1.0-1.1 |
firefox-esropenSUSE:Tumbleweed From an advisory covering 1860 CVEs |
before 128.5.1-1.1 | 128.5.1-1.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| 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-2009-3372 is a high vulnerability (CVSS 9.3) in Mozilla Firefox, published October 28, 2009. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 3.98%, the 90th percentile. No source names a fixed version.
References
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10977
sunsolve.sun.com/search/document.do?assetkey=1-26-272909-1
bugzilla.mozilla.org/show_bug.cgi?id=500644
mozilla.org/security/announce/2009/mfsa2009-55.html
vupen.com/english/advisories/2009/3334
Show 194 moreShow less
mandriva.com/security/advisories?name=MDVSA-2009:294
nvd.nist.gov/vuln/detail/CVE-2009-3372
github.com/advisories/GHSA-74jj-5cp3-vhx3
access.redhat.com/errata/RHSA-2009:1530
bugzilla.redhat.com/show_bug.cgi?id=524815
security.access.redhat.com/data/csaf/v2/advisories/2009/rhsa-2009_1530.json
cve.org/CVERecord?id=CVE-2009-0689
suse.com/security/cve/CVE-2008-5913
lists.opensuse.org/archives/list/[email protected]/thread/3HI2RC7AJAHY74Q6MK7GNGWU6TITB22V
This page doesn't list everything
Left out here: 1,915 references. The JSON record has them.