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Vulnerability record · CVE-2005-1155 · published 2 May 2005

CVE-2005-1155: Mozilla firefox code injection vulnerability

Mozilla · Firefox

The favicon functionality in Firefox before 1.0.3 and Mozilla Suite before 1.7.7 allows remote attackers to execute arbitrary code via a <LINK rel="icon"> tag with a javascript: URL in the href attribute, aka "Firelinking."

7.5 CVSS 2.0 High EPSS 8.3% · top 5.3% CWE-94 · Code injection
7.5CVSS 2.0 base score
8.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
30References, 2 tagged exploit
16 Jun 2026Last modified by NVD

Description

The favicon functionality in Firefox before 1.0.3 and Mozilla Suite before 1.7.7 allows remote attackers to execute arbitrary code via a <LINK rel="icon"> tag with a javascript: URL in the href attribute, aka "Firelinking."

AV:N/AC:L/Au:N/C:P/I:P/A:P

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
ftp://ftp.sco.com/pub/updates/OpenServer/SCOSA-2005.49/SCOSA-2005.49.txt
http://secunia.com/advisories/14938 PatchVendor Advisory
http://secunia.com/advisories/14992 PatchVendor Advisory
http://www.gentoo.org/security/en/glsa/glsa-200504-18.xml PatchVendor Advisory
http://www.kb.cert.org/vuls/id/973309 PatchThird Party AdvisoryUS Government Resource
http://www.mikx.de/firelinking/ Exploit
http://www.mozilla.org/security/announce/mfsa2005-37.html Vendor Advisory
http://www.redhat.com/support/errata/RHSA-2005-383.html PatchVendor Advisory
http://www.redhat.com/support/errata/RHSA-2005-384.html
http://www.redhat.com/support/errata/RHSA-2005-386.html PatchVendor Advisory
http://www.securityfocus.com/bid/13216
http://www.securityfocus.com/bid/15495
https://bugzilla.mozilla.org/show_bug.cgi?id=290036 Patch
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A100021
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10655
ftp://ftp.sco.com/pub/updates/OpenServer/SCOSA-2005.49/SCOSA-2005.49.txt
http://secunia.com/advisories/14938 PatchVendor Advisory
http://secunia.com/advisories/14992 PatchVendor Advisory
http://www.gentoo.org/security/en/glsa/glsa-200504-18.xml PatchVendor Advisory
http://www.kb.cert.org/vuls/id/973309 PatchThird Party AdvisoryUS Government Resource
http://www.mikx.de/firelinking/ Exploit
http://www.mozilla.org/security/announce/mfsa2005-37.html Vendor Advisory
http://www.redhat.com/support/errata/RHSA-2005-383.html PatchVendor Advisory
http://www.redhat.com/support/errata/RHSA-2005-384.html
http://www.redhat.com/support/errata/RHSA-2005-386.html PatchVendor Advisory
http://www.securityfocus.com/bid/13216
http://www.securityfocus.com/bid/15495
https://bugzilla.mozilla.org/show_bug.cgi?id=290036 Patch
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A100021
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10655

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2005-1155), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.