Description
Mozilla Firefox 1.x before 1.5 and 1.0.x before 1.0.8, Mozilla Suite before 1.7.13, and SeaMonkey before 1.0 allows remote attackers to spoof secure site indicators such as the locked icon by opening the trusted site in a popup window, then changing the location to a malicious site.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | thunderbird | 1.5.0.2-1 | — |
| Debian 13 | thunderbird | 1.5.0.2-1 | — |
| Debian 12 | thunderbird | 1.5.0.2-1 | — |
| Debian 3.1 | mozilla | 2:1.7.8-1sarge5 | DSA-1046-1 |
| Debian 3.1 | mozilla-firefox | 1.0.4-2sarge6 | DSA-1044-1 |
| Debian 3.1 | mozilla-thunderbird | 1.0.2-2.sarge1.0.8 | DSA-1051-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 4 | devhelp +1 | 0.9.2-2.4.8 | RHSA-2006:0329 |
| RHEL 4 | firefox | 1.0.8-1.4.1 | RHSA-2006:0328 |
Advisories 5
- RHSA-2006:0329 Red Hat Security Advisory: mozilla security update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- RHSA-2006:0328 Red Hat Security Advisory: firefox security update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- DSA-1044-1 mozilla-firefox - several Debian Security (DSA / DLA) · Mar 9, 2026
- DSA-1046-1 mozilla - several Debian Security (DSA / DLA) · Mar 9, 2026
- DSA-1051-1 mozilla-thunderbird - several vulnerabilities Debian Security (DSA / DLA) · Mar 9, 2026
References
- USN-275-1 vendor-advisory
- 19902 third-party-advisory
- HPSBUX02122 vendor-advisory
- 19941 third-party-advisory
- RHSA-2006:0328 vendor-advisory
- GLSA-200604-12 vendor-advisory
- 21622 third-party-advisory
- 19862 third-party-advisory
- MDKSA-2006:075 vendor-advisory
- http://support.avaya.com/elmodocs2/security/ASA-2006-205.htm
- DSA-1051 vendor-advisory
- FEDORA-2006-410 vendor-advisory
- oval:org.mitre.oval:def:1811 vdb-entry signature
- USN-271-1 vendor-advisory
- 19714 third-party-advisory
- RHSA-2006:0329 vendor-advisory
- GLSA-200604-18 vendor-advisory
- 19811 third-party-advisory
- 19794 third-party-advisory
- 19746 third-party-advisory
- 21033 third-party-advisory
- oval:org.mitre.oval:def:10424 vdb-entry signature
- 102550 vendor-advisory
- 19696 third-party-advisory
- 19759 third-party-advisory
- SUSE-SA:2006:021 vendor-advisory
- FLSA:189137-2 vendor-advisory
- ADV-2006-1356 vdb-entry
- http://www.mozilla.org/security/announce/2006/mfsa2006-12.html
- https://bugzilla.mozilla.org/show_bug.cgi?id=271194
- 19729 third-party-advisory
- 19863 third-party-advisory
- mozilla-secure-site-spoofing(25813) vdb-entry
- FLSA:189137-1 vendor-advisory
- 17516 vdb-entry
- 228526 vendor-advisory
- FEDORA-2006-411 vendor-advisory
- 19852 third-party-advisory
- 19721 third-party-advisory
- 19631 third-party-advisory
- MDKSA-2006:076 vendor-advisory
- DSA-1046 vendor-advisory
- DSA-1044 vendor-advisory