Mozilla Firefox 3.x before 3.0.5 and 2.x before 2.0.0.19, Thunderbird 2.x before…
Priority LOW 24CWE-20Published · 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
- None · Partial · None
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.
Summary
Mozilla Firefox 3.x before 3.0.5 and 2.x before 2.0.0.19, Thunderbird 2.x before 2.0.0.19, and SeaMonkey 1.x before 1.1.14 does not properly parse URLs with leading whitespace or control characters, which might allow remote attackers to misrepresent URLs and simplify phishing attacks.
Why it matters now
EPSS 0.02222 82nd percentileScored 2026-11-07
Fix Fixed Red Hat: 3 advisories
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 · 9
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* | 2.0 to before 2.0.0.19; 3.0 to before 3.0.5 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:seamonkey:*:*:*:*:*:*:*:* | 1.0 to before 1.1.14 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* | 2.0 to before 2.0.0.19 | Vulnerable | Mozilla |
| cpe:2.3:o:canonical:ubuntu_linux:6.06:*:*:*:lts:*:*:* | 6.06 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:7.10:*:*:*:*:*:*:* | 7.10 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:8.04:*:*:*:lts:*:*:* | 8.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:8.10:*:*:*:*:*:*:* | 8.10 | Vulnerable | Canonical |
| cpe:2.3:o:debian:debian_linux:4.0:*:*:*:*:*:*:* | 4.0 | Vulnerable | Debian |
| cpe:2.3:o:debian:debian_linux:5.0:*:*:*:*:*:*:* | 5.0 | Vulnerable | Debian |
- cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* Versions 2.0 to before 2.0.0.19; 3.0 to before 3.0.5 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:seamonkey:*:*:*:*:*:*:*:* Versions 1.0 to before 1.1.14 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* Versions 2.0 to before 2.0.0.19 Vulnerable ·Mozilla
- cpe:2.3:o:canonical:ubuntu_linux:6.06:*:*:*:lts:*:*:* Versions 6.06 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:7.10:*:*:*:*:*:*:* Versions 7.10 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:8.04:*:*:*:lts:*:*:* Versions 8.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:8.10:*:*:*:*:*:*:* Versions 8.10 Vulnerable ·Canonical
- cpe:2.3:o:debian:debian_linux:4.0:*:*:*:*:*:*:* Versions 4.0 Vulnerable ·Debian
- cpe:2.3:o:debian:debian_linux:5.0:*:*:*:*:*:*:* Versions 5.0 Vulnerable ·Debian
Remediation
Red Hat 3 advisories
- RHSA-2009:0002 Released 2009-01-07 · Red Hat rating Moderatethunderbird security update
- Red Hat Enterprise Linux AS version 4 thunderbird-1.5.0.12-18.el4, thunderbird-1.5.0.12-18.el4.i386, thunderbird-1.5.0.12-18.el4.ia64 +1
- Red Hat Enterprise Linux Desktop (v. 5 client) thunderbird-2.0.0.19-1.el5_2, thunderbird-2.0.0.19-1.el5_2.i386
- Red Hat Enterprise Linux Desktop version 4 thunderbird-1.5.0.12-18.el4, thunderbird-1.5.0.12-18.el4.i386
- Red Hat Enterprise Linux ES version 4 thunderbird-1.5.0.12-18.el4, thunderbird-1.5.0.12-18.el4.i386, thunderbird-1.5.0.12-18.el4.ia64
- Red Hat Enterprise Linux Optional Productivity Applications (v. 5 server) thunderbird-2.0.0.19-1.el5_2, thunderbird-2.0.0.19-1.el5_2.i386
- Red Hat Enterprise Linux WS version 4 thunderbird-1.5.0.12-18.el4, thunderbird-1.5.0.12-18.el4.i386, thunderbird-1.5.0.12-18.el4.ia64
- RHSA-2008:1036 Released 2008-12-17 · Red Hat rating Criticalfirefox security update
- Red Hat Enterprise Linux (v. 5 server) firefox-3.0.5-1.el5_2, firefox-3.0.5-1.el5_2.i386, firefox-3.0.5-1.el5_2.ia64 +37
- Red Hat Enterprise Linux AS version 4 firefox-3.0.5-1.el4, firefox-3.0.5-1.el4.i386, firefox-3.0.5-1.el4.ia64 +17
- Red Hat Enterprise Linux Desktop (v. 5 client) firefox-3.0.5-1.el5_2, firefox-3.0.5-1.el5_2.i386, nspr-4.7.3-2.el5 +7
- Red Hat Enterprise Linux Desktop Workstation (v. 5 client) nspr-4.7.3-2.el5, nspr-devel-4.7.3-2.el5, nspr-devel-4.7.3-2.el5.i386 +10
- Red Hat Enterprise Linux Desktop version 4 firefox-3.0.5-1.el4, firefox-3.0.5-1.el4.i386, nspr-4.7.3-1.el4 +7
- Red Hat Enterprise Linux ES version 4 firefox-3.0.5-1.el4, firefox-3.0.5-1.el4.i386, firefox-3.0.5-1.el4.ia64 +12
- Red Hat Enterprise Linux WS version 4 firefox-3.0.5-1.el4, firefox-3.0.5-1.el4.i386, firefox-3.0.5-1.el4.ia64 +12
- RHSA-2008:1037 Released 2008-12-17 · Red Hat rating Criticalseamonkey security update
- Red Hat Desktop version 3 seamonkey-1.0.9-0.29.el3, seamonkey-1.0.9-0.29.el3.i386, seamonkey-chat-1.0.9-0.29.el3 +17
- Red Hat Enterprise Linux AS (Advanced Server) version 2.1 seamonkey-1.0.9-0.25.el2, seamonkey-1.0.9-0.25.el2.i386, seamonkey-1.0.9-0.25.el2.ia64 +18
- Red Hat Enterprise Linux AS version 3 seamonkey-1.0.9-0.29.el3, seamonkey-1.0.9-0.29.el3.i386, seamonkey-1.0.9-0.29.el3.ia64 +37
- Red Hat Enterprise Linux AS version 4 seamonkey-1.0.9-32.el4, seamonkey-1.0.9-32.el4.i386, seamonkey-1.0.9-32.el4.ia64 +21
- Red Hat Enterprise Linux Desktop version 4 seamonkey-1.0.9-32.el4, seamonkey-1.0.9-32.el4.i386, seamonkey-chat-1.0.9-32.el4 +9
- Red Hat Enterprise Linux ES version 2.1 seamonkey-1.0.9-0.25.el2, seamonkey-1.0.9-0.25.el2.i386, seamonkey-chat-1.0.9-0.25.el2.i386 +8
- Red Hat Enterprise Linux ES version 3 seamonkey-1.0.9-0.29.el3, seamonkey-1.0.9-0.29.el3.i386, seamonkey-1.0.9-0.29.el3.ia64 +27
- Red Hat Enterprise Linux ES version 4 seamonkey-1.0.9-32.el4, seamonkey-1.0.9-32.el4.i386, seamonkey-1.0.9-32.el4.ia64 +15
- Red Hat Enterprise Linux WS version 2.1 seamonkey-1.0.9-0.25.el2, seamonkey-1.0.9-0.25.el2.i386, seamonkey-chat-1.0.9-0.25.el2.i386 +8
- Red Hat Enterprise Linux WS version 3 seamonkey-1.0.9-0.29.el3, seamonkey-1.0.9-0.29.el3.i386, seamonkey-1.0.9-0.29.el3.ia64 +27
- Red Hat Enterprise Linux WS version 4 seamonkey-1.0.9-32.el4, seamonkey-1.0.9-32.el4.i386, seamonkey-1.0.9-32.el4.ia64 +15
- Red Hat Linux Advanced Workstation 2.1 seamonkey-1.0.9-0.25.el2, seamonkey-1.0.9-0.25.el2.ia64, seamonkey-chat-1.0.9-0.25.el2.ia64 +8
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Desktop version 3 | Fixed | RHSA-2008:1037 |
| Red Hat Enterprise Linux (v. 5 server) | Fixed | RHSA-2008:1036 |
| Red Hat Enterprise Linux AS (Advanced Server) version 2.1 | Fixed | RHSA-2008:1037 |
| Red Hat Enterprise Linux AS version 3 | Fixed | RHSA-2008:1037 |
| Red Hat Enterprise Linux AS version 4 | Fixed | RHSA-2008:1036, RHSA-2008:1037, RHSA-2009:0002 |
| Red Hat Enterprise Linux Desktop (v. 5 client) | Fixed | RHSA-2008:1036, RHSA-2009:0002 |
| Red Hat Enterprise Linux Desktop Workstation (v. 5 client) | Fixed | RHSA-2008:1036 |
| Red Hat Enterprise Linux Desktop version 4 | Fixed | RHSA-2008:1036, RHSA-2008:1037, RHSA-2009:0002 |
| Red Hat Enterprise Linux ES version 2.1 | Fixed | RHSA-2008:1037 |
| Red Hat Enterprise Linux ES version 3 | Fixed | RHSA-2008:1037 |
| Red Hat Enterprise Linux ES version 4 | Fixed | RHSA-2008:1036, RHSA-2008:1037, RHSA-2009:0002 |
| Red Hat Enterprise Linux Optional Productivity Applications (v. 5 server) | Fixed | RHSA-2009:0002 |
| Red Hat Enterprise Linux WS version 2.1 | Fixed | RHSA-2008:1037 |
| Red Hat Enterprise Linux WS version 3 | Fixed | RHSA-2008:1037 |
| Red Hat Enterprise Linux WS version 4 | Fixed | RHSA-2008:1036, RHSA-2008:1037, RHSA-2009:0002 |
| Red Hat Linux Advanced Workstation 2.1 | Fixed | RHSA-2008:1037 |
Timeline
- 2026-10-02 Threatist record created from CVE-2008-5508
- 2026-10-03 Alias added: GHSA-ggjv-5q8p-39gf
References
Advisory 21
- DSA-1697
- oval:org.mitre.oval:def:11040
- RHSA-2008:1036
- ADV-2009-0977
- USN-690-2
- http://www.mozilla.org/security/announce/2008/mfsa2008-66.html
- USN-701-1
- MDVSA-2008:245
- USN-690-1
- MDVSA-2009:012
- DSA-1707
- https://bugzilla.mozilla.org/show_bug.cgi?id=425046
- 256408
- RHSA-2008:1037
- DSA-1704
- DSA-1696
- USN-701-2
- RHSA-2009:0002
- 258748
- MDVSA-2008:244
- https://bugzilla.mozilla.org/show_bug.cgi?id=460803
Sources
- CVE-2008-5508 · CVE Program
- CVE-2008-5508 · NVD
- FIRST EPSS
- GHSA-ggjv-5q8p-39gf · GitHub Advisory Database · CC BY 4.0
- CVE-2008-5508 · Red Hat security data · CC BY 4.0
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