CVE-2008-5508
MEDIUM · CVSS 4.3EPSS 2.2%EU EUVD
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.
Key facts
- CVSS score
- 4.3 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:N/AC:M/Au:N/C:N/I:P/A:N- Weakness (CWE)
- CWE-20
- EPSS score
- 2.2% (83th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2008-5485)
- Published
- December 17, 2008
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2008-5485 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.
View on the EU Vulnerability DatabaseAffected products
- canonical / ubuntu linux
- canonical / ubuntu linux
- canonical / ubuntu linux
- canonical / ubuntu linux
- debian / debian linux
- debian / debian linux
- mozilla / firefox
- mozilla / seamonkey
- mozilla / thunderbird
References
- http://secunia.com/advisories/33184(Third Party Advisory)
- http://secunia.com/advisories/33188(Third Party Advisory)
- http://secunia.com/advisories/33189(Third Party Advisory)
- http://secunia.com/advisories/33203(Third Party Advisory)
- http://secunia.com/advisories/33204(Third Party Advisory)
- http://secunia.com/advisories/33205(Third Party Advisory)
- http://secunia.com/advisories/33216(Third Party Advisory)
- http://secunia.com/advisories/33231(Third Party Advisory)
- http://secunia.com/advisories/33408(Third Party Advisory)
- http://secunia.com/advisories/33415(Third Party Advisory)
- http://secunia.com/advisories/33421(Third Party Advisory)
- http://secunia.com/advisories/33433(Third Party Advisory)
- http://secunia.com/advisories/33434(Third Party Advisory)
- http://secunia.com/advisories/33523(Third Party Advisory)
- http://secunia.com/advisories/33547(Third Party Advisory)
- http://secunia.com/advisories/34501(Third Party Advisory)
- http://secunia.com/advisories/35080(Third Party Advisory)
- http://sunsolve.sun.com/search/document.do?assetkey=1-26-256408-1(Broken Link)
- http://sunsolve.sun.com/search/document.do?assetkey=1-26-258748-1(Broken Link)
- http://www.debian.org/security/2009/dsa-1696(Third Party Advisory)
- http://www.debian.org/security/2009/dsa-1697(Third Party Advisory)
- http://www.debian.org/security/2009/dsa-1704(Third Party Advisory)
- http://www.debian.org/security/2009/dsa-1707(Third Party Advisory)
- http://www.mandriva.com/security/advisories?name=MDVSA-2008:244(Third Party Advisory)
- http://www.mandriva.com/security/advisories?name=MDVSA-2008:245(Third Party Advisory)
- http://www.mandriva.com/security/advisories?name=MDVSA-2009:012(Third Party Advisory)
- http://www.mozilla.org/security/announce/2008/mfsa2008-66.html(Vendor Advisory)
- http://www.redhat.com/support/errata/RHSA-2008-1036.html(Third Party Advisory)
- http://www.redhat.com/support/errata/RHSA-2008-1037.html(Third Party Advisory)
- http://www.redhat.com/support/errata/RHSA-2009-0002.html(Third Party Advisory)
- http://www.securityfocus.com/bid/32882(Third Party Advisory, VDB Entry)
- http://www.securitytracker.com/id?1021426(Third Party Advisory, VDB Entry)
- http://www.ubuntu.com/usn/usn-690-2(Third Party Advisory)
- http://www.ubuntu.com/usn/usn-701-1(Third Party Advisory)
- http://www.ubuntu.com/usn/usn-701-2(Third Party Advisory)
- http://www.vupen.com/english/advisories/2009/0977(Third Party Advisory)
- https://bugzilla.mozilla.org/show_bug.cgi?id=425046(Issue Tracking, Vendor Advisory)
- https://bugzilla.mozilla.org/show_bug.cgi?id=460803(Issue Tracking, Vendor Advisory)
- https://exchange.xforce.ibmcloud.com/vulnerabilities/47414(Third Party Advisory, VDB Entry)
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11040(Third Party Advisory)
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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