Mozilla Firefox before 3.0.15 and 3.5.x before 3.5.4, and SeaMonkey before 2.0, allows…
Priority MEDIUM 47Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- —
- Confidentiality · integrity · availability
- Complete · Complete · Complete
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.
Summary
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.
Why it matters now
EPSS 0.03985 90th percentileScored 2026-11-07
Fix Fixed Red Hat: 1 advisory
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 52
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:mozilla:firefox:3.0:beta5:*:*:*:*:*:* | 3.0 beta5 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:firefox:3.0.1:*:*:*:*:*:*:* | 3.0.1 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:firefox:3.0.2:*:*:*:*:*:*:* | 3.0.2 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:firefox:3.0.3:*:*:*:*:*:*:* | 3.0.3 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:firefox:3.0.4:*:*:*:*:*:*:* | 3.0.4 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:firefox:3.0.5:*:*:*:*:*:*:* | 3.0.5 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:firefox:3.0.6:*:*:*:*:*:*:* | 3.0.6 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:firefox:3.0.7:*:*:*:*:*:*:* | 3.0.7 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:firefox:3.0.8:*:*:*:*:*:*:* | 3.0.8 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:firefox:3.0.9:*:*:*:*:*:*:* | 3.0.9 | Vulnerable | Mozilla |
- cpe:2.3:a:mozilla:firefox:3.0:beta5:*:*:*:*:*:* Versions 3.0 beta5 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:firefox:3.0.1:*:*:*:*:*:*:* Versions 3.0.1 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:firefox:3.0.2:*:*:*:*:*:*:* Versions 3.0.2 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:firefox:3.0.3:*:*:*:*:*:*:* Versions 3.0.3 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:firefox:3.0.4:*:*:*:*:*:*:* Versions 3.0.4 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:firefox:3.0.5:*:*:*:*:*:*:* Versions 3.0.5 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:firefox:3.0.6:*:*:*:*:*:*:* Versions 3.0.6 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:firefox:3.0.7:*:*:*:*:*:*:* Versions 3.0.7 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:firefox:3.0.8:*:*:*:*:*:*:* Versions 3.0.8 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:firefox:3.0.9:*:*:*:*:*:*:* Versions 3.0.9 Vulnerable ·Mozilla
Show 42 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:mozilla:firefox:3.0.10:*:*:*:*:*:*:* | 3.0.10 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:firefox:3.0.11:*:*:*:*:*:*:* | 3.0.11 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:firefox:3.0.12:*:*:*:*:*:*:* | 3.0.12 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:firefox:3.0.13:*:*:*:*:*:*:* | 3.0.13 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:firefox:3.5.1:*:*:*:*:*:*:* | 3.5.1 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:firefox:3.5.2:*:*:*:*:*:*:* | 3.5.2 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:firefox:3.5.3:*:*:*:*:*:*:* | 3.5.3 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:seamonkey:*:*:*:*:*:*:*:* | up to 1.5.0.10 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:seamonkey:1.0:*:*:*:*:*:*:* | 1.0 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:seamonkey:1.0:alpha:*:*:*:*:*:* | 1.0 alpha | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:seamonkey:1.0:beta:*:*:*:*:*:* | 1.0 beta | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:seamonkey:1.0.1:*:*:*:*:*:*:* | 1.0.1 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:seamonkey:1.0.2:*:*:*:*:*:*:* | 1.0.2 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:seamonkey:1.0.3:*:*:*:*:*:*:* | 1.0.3 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:seamonkey:1.0.4:*:*:*:*:*:*:* | 1.0.4 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:seamonkey:1.0.5:*:*:*:*:*:*:* | 1.0.5 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:seamonkey:1.0.6:*:*:*:*:*:*:* | 1.0.6 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:seamonkey:1.0.7:*:*:*:*:*:*:* | 1.0.7 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:seamonkey:1.0.8:*:*:*:*:*:*:* | 1.0.8 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:seamonkey:1.0.9:*:*:*:*:*:*:* | 1.0.9 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:seamonkey:1.1:*:*:*:*:*:*:* | 1.1 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:seamonkey:1.1:alpha:*:*:*:*:*:* | 1.1 alpha | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:seamonkey:1.1:beta:*:*:*:*:*:* | 1.1 beta | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:seamonkey:1.1.1:*:*:*:*:*:*:* | 1.1.1 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:seamonkey:1.1.2:*:*:*:*:*:*:* | 1.1.2 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:seamonkey:1.1.3:*:*:*:*:*:*:* | 1.1.3 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:seamonkey:1.1.4:*:*:*:*:*:*:* | 1.1.4 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:seamonkey:1.1.5:*:*:*:*:*:*:* | 1.1.5 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:seamonkey:1.1.6:*:*:*:*:*:*:* | 1.1.6 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:seamonkey:1.1.7:*:*:*:*:*:*:* | 1.1.7 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:seamonkey:1.1.8:*:*:*:*:*:*:* | 1.1.8 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:seamonkey:1.1.9:*:*:*:*:*:*:* | 1.1.9 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:seamonkey:1.1.10:*:*:*:*:*:*:* | 1.1.10 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:seamonkey:1.1.11:*:*:*:*:*:*:* | 1.1.11 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:seamonkey:1.1.12:*:*:*:*:*:*:* | 1.1.12 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:seamonkey:1.1.13:*:*:*:*:*:*:* | 1.1.13 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:seamonkey:1.1.14:*:*:*:*:*:*:* | 1.1.14 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:seamonkey:1.1.15:*:*:*:*:*:*:* | 1.1.15 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:seamonkey:1.1.16:*:*:*:*:*:*:* | 1.1.16 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:seamonkey:1.1.17:*:*:*:*:*:*:* | 1.1.17 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:seamonkey:1.5.0.8:*:*:*:*:*:*:* | 1.5.0.8 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:seamonkey:1.5.0.9:*:*:*:*:*:*:* | 1.5.0.9 | Vulnerable | Mozilla |
- cpe:2.3:a:mozilla:firefox:3.0.10:*:*:*:*:*:*:* Versions 3.0.10 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:firefox:3.0.11:*:*:*:*:*:*:* Versions 3.0.11 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:firefox:3.0.12:*:*:*:*:*:*:* Versions 3.0.12 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:firefox:3.0.13:*:*:*:*:*:*:* Versions 3.0.13 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:firefox:3.5.1:*:*:*:*:*:*:* Versions 3.5.1 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:firefox:3.5.2:*:*:*:*:*:*:* Versions 3.5.2 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:firefox:3.5.3:*:*:*:*:*:*:* Versions 3.5.3 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:seamonkey:*:*:*:*:*:*:*:* Versions up to 1.5.0.10 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:seamonkey:1.0:*:*:*:*:*:*:* Versions 1.0 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:seamonkey:1.0:alpha:*:*:*:*:*:* Versions 1.0 alpha Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:seamonkey:1.0:beta:*:*:*:*:*:* Versions 1.0 beta Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:seamonkey:1.0.1:*:*:*:*:*:*:* Versions 1.0.1 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:seamonkey:1.0.2:*:*:*:*:*:*:* Versions 1.0.2 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:seamonkey:1.0.3:*:*:*:*:*:*:* Versions 1.0.3 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:seamonkey:1.0.4:*:*:*:*:*:*:* Versions 1.0.4 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:seamonkey:1.0.5:*:*:*:*:*:*:* Versions 1.0.5 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:seamonkey:1.0.6:*:*:*:*:*:*:* Versions 1.0.6 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:seamonkey:1.0.7:*:*:*:*:*:*:* Versions 1.0.7 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:seamonkey:1.0.8:*:*:*:*:*:*:* Versions 1.0.8 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:seamonkey:1.0.9:*:*:*:*:*:*:* Versions 1.0.9 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:seamonkey:1.1:*:*:*:*:*:*:* Versions 1.1 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:seamonkey:1.1:alpha:*:*:*:*:*:* Versions 1.1 alpha Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:seamonkey:1.1:beta:*:*:*:*:*:* Versions 1.1 beta Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:seamonkey:1.1.1:*:*:*:*:*:*:* Versions 1.1.1 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:seamonkey:1.1.2:*:*:*:*:*:*:* Versions 1.1.2 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:seamonkey:1.1.3:*:*:*:*:*:*:* Versions 1.1.3 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:seamonkey:1.1.4:*:*:*:*:*:*:* Versions 1.1.4 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:seamonkey:1.1.5:*:*:*:*:*:*:* Versions 1.1.5 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:seamonkey:1.1.6:*:*:*:*:*:*:* Versions 1.1.6 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:seamonkey:1.1.7:*:*:*:*:*:*:* Versions 1.1.7 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:seamonkey:1.1.8:*:*:*:*:*:*:* Versions 1.1.8 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:seamonkey:1.1.9:*:*:*:*:*:*:* Versions 1.1.9 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:seamonkey:1.1.10:*:*:*:*:*:*:* Versions 1.1.10 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:seamonkey:1.1.11:*:*:*:*:*:*:* Versions 1.1.11 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:seamonkey:1.1.12:*:*:*:*:*:*:* Versions 1.1.12 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:seamonkey:1.1.13:*:*:*:*:*:*:* Versions 1.1.13 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:seamonkey:1.1.14:*:*:*:*:*:*:* Versions 1.1.14 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:seamonkey:1.1.15:*:*:*:*:*:*:* Versions 1.1.15 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:seamonkey:1.1.16:*:*:*:*:*:*:* Versions 1.1.16 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:seamonkey:1.1.17:*:*:*:*:*:*:* Versions 1.1.17 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:seamonkey:1.5.0.8:*:*:*:*:*:*:* Versions 1.5.0.8 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:seamonkey:1.5.0.9:*:*:*:*:*:*:* Versions 1.5.0.9 Vulnerable ·Mozilla
Remediation
Red Hat 1 advisory
- RHSA-2009:1530 Released 2009-10-27 · Red Hat rating Criticalfirefox security update
- Red Hat Enterprise Linux (v. 5 server) firefox-3.0.15-3.el5_4, firefox-3.0.15-3.el5_4.i386, firefox-3.0.15-3.el5_4.ia64 +21
- Red Hat Enterprise Linux AS version 4 firefox-3.0.15-3.el4, firefox-3.0.15-3.el4.i386, firefox-3.0.15-3.el4.ia64 +9
- Red Hat Enterprise Linux Desktop (v. 5 client) firefox-3.0.15-3.el5_4, firefox-3.0.15-3.el5_4.i386, nspr-4.7.6-1.el5_4 +3
- Red Hat Enterprise Linux Desktop Workstation (v. 5 client) nspr-4.7.6-1.el5_4, nspr-devel-4.7.6-1.el5_4, nspr-devel-4.7.6-1.el5_4.i386 +5
- Red Hat Enterprise Linux Desktop version 4 firefox-3.0.15-3.el4, firefox-3.0.15-3.el4.i386, nspr-4.7.6-1.el4_8 +3
- Red Hat Enterprise Linux ES version 4 firefox-3.0.15-3.el4, firefox-3.0.15-3.el4.i386, firefox-3.0.15-3.el4.ia64 +6
- Red Hat Enterprise Linux WS version 4 firefox-3.0.15-3.el4, firefox-3.0.15-3.el4.i386, firefox-3.0.15-3.el4.ia64 +6
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux (v. 5 server) | Fixed | RHSA-2009:1530 |
| Red Hat Enterprise Linux AS version 4 | Fixed | RHSA-2009:1530 |
| Red Hat Enterprise Linux Desktop (v. 5 client) | Fixed | RHSA-2009:1530 |
| Red Hat Enterprise Linux Desktop Workstation (v. 5 client) | Fixed | RHSA-2009:1530 |
| Red Hat Enterprise Linux Desktop version 4 | Fixed | RHSA-2009:1530 |
| Red Hat Enterprise Linux ES version 4 | Fixed | RHSA-2009:1530 |
| Red Hat Enterprise Linux WS version 4 | Fixed | RHSA-2009:1530 |
Timeline
- 2026-10-02 Threatist record created from CVE-2009-3372
- 2026-10-03 Alias added: GHSA-74jj-5cp3-vhx3
References
More Mozilla Firefox vulnerabilities
- TI-2024-08981 Use after free in Mozilla Firefox KEVCVSS 3.1CRITICAL 9.8
- TI-2022-09832 Use after free in Mozilla Firefox KEVCVSS 3.1CRITICAL 9.6
- TI-2019-08769 Improper input validation in Mozilla Firefox ESR KEVCVSS 3.1CRITICAL 10.0
- TI-2010-03577 Mozilla Firefox 3.5.x through 3.5.14 and 3.6.x through 3.6.11, Thunderbird 3.1.6 before… KEVCVSS 3.1CRITICAL 9.8
- TI-2023-04799 Out-of-bounds write in Google Chrome KEVCVSS 3.1HIGH 8.8
- TI-2023-04477 Out-of-bounds write in Google Chrome KEVCVSS 3.1HIGH 8.8
Sources
- CVE-2009-3372 · CVE Program
- CVE-2009-3372 · NVD
- FIRST EPSS
- GHSA-74jj-5cp3-vhx3 · GitHub Advisory Database · CC BY 4.0
- CVE-2009-3372 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences