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Fencer Vulns
high 7.5

CVE-2006-5747 json

Unspecified vulnerability in Mozilla Firefox before 1.5.0.8, Thunderbird before 1.5.0.8, and SeaMonkey before 1.0.6 allows remote attackers…

published 2006-11-08 20 y ago modified 2026-06-16 4 mo ago also EUVD-2006-5731

cvss
7.5
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
6.1%
EPSS 6.1% chance of exploitation in 30 days, percentile 93%
public exploits
0
none known

Summary

Unspecified vulnerability in Mozilla Firefox before 1.5.0.8, Thunderbird before 1.5.0.8, and SeaMonkey before 1.0.6 allows remote attackers to execute arbitrary code via the XML.prototype.hasOwnProperty JavaScript function.

Patch / fix

  • firefox-esr Debian 14, Debian 13, Debian 12 45.0esr-1

debian advisories DEBIAN-CVE-2006-5747

  • thunderbird RHEL 4 1.5.0.8-0.1.el4
  • seamonkey RHEL 2.1 1.0.6-0.1.el2
  • seamonkey RHEL 3 1.0.6-0.1.el3
  • seamonkey RHEL 4 1.0.6-0.1.el4
  • devhelp RHEL 4 0.10-0.5.el4
  • seamonkey-nss RHEL 2.1 1.0.6-0.1.el2
  • seamonkey-nss RHEL 3 1.0.6-0.1.el3
  • seamonkey-chat RHEL 2.1 1.0.6-0.1.el2

red hat advisories RHSA-2006:0735RHSA-2006:0734RHSA-2006:0733

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2006-5747 updated

security flaw

  • Red Hat Desktop version 3 seamonkey 1.0.6-0.1.el3, seamonkey-nss 1.0.6-0.1.el3, seamonkey-chat 1.0.6-0.1.el3, seamonkey-mail 1.0.6-0.1.el3, seamonkey-nspr 1.0.6-0.1.el3, seamonkey-js-debugger 1.0.6-0.1.el3, +1 more Red Hat Enterprise Linux AS (Advanced Server) version 2.1 seamonkey 1.0.6-0.1.el2, seamonkey-nss 1.0.6-0.1.el2, seamonkey-chat 1.0.6-0.1.el2, seamonkey-mail 1.0.6-0.1.el2, seamonkey-nspr 1.0.6-0.1.el2, seamonkey-js-debugger 1.0.6-0.1.el2, +1 more Red Hat Enterprise Linux AS version 3 seamonkey 1.0.6-0.1.el3, seamonkey-nss 1.0.6-0.1.el3, seamonkey-chat 1.0.6-0.1.el3, seamonkey-mail 1.0.6-0.1.el3, seamonkey-nspr 1.0.6-0.1.el3, seamonkey-js-debugger 1.0.6-0.1.el3, +1 more Red Hat Enterprise Linux AS version 4 devhelp 0.10-0.5.el4, firefox 1.5.0.8-0.1.el4, seamonkey 1.0.6-0.1.el4, thunderbird 1.5.0.8-0.1.el4, seamonkey-chat 1.0.6-0.1.el4, seamonkey-mail 1.0.6-0.1.el4, +2 more Red Hat Enterprise Linux Desktop version 4 devhelp 0.10-0.5.el4, firefox 1.5.0.8-0.1.el4, seamonkey 1.0.6-0.1.el4, thunderbird 1.5.0.8-0.1.el4, seamonkey-chat 1.0.6-0.1.el4, seamonkey-mail 1.0.6-0.1.el4, +2 more Red Hat Enterprise Linux ES version 2.1 seamonkey 1.0.6-0.1.el2, seamonkey-nss 1.0.6-0.1.el2, seamonkey-chat 1.0.6-0.1.el2, seamonkey-mail 1.0.6-0.1.el2, seamonkey-nspr 1.0.6-0.1.el2, seamonkey-js-debugger 1.0.6-0.1.el2, +1 more
    +6 more products
    Red Hat Enterprise Linux ES version 3 seamonkey 1.0.6-0.1.el3, seamonkey-nss 1.0.6-0.1.el3, seamonkey-chat 1.0.6-0.1.el3, seamonkey-mail 1.0.6-0.1.el3, seamonkey-nspr 1.0.6-0.1.el3, seamonkey-js-debugger 1.0.6-0.1.el3, +1 more Red Hat Enterprise Linux ES version 4 devhelp 0.10-0.5.el4, firefox 1.5.0.8-0.1.el4, seamonkey 1.0.6-0.1.el4, thunderbird 1.5.0.8-0.1.el4, seamonkey-chat 1.0.6-0.1.el4, seamonkey-mail 1.0.6-0.1.el4, +2 more Red Hat Enterprise Linux WS version 2.1 seamonkey 1.0.6-0.1.el2, seamonkey-nss 1.0.6-0.1.el2, seamonkey-chat 1.0.6-0.1.el2, seamonkey-mail 1.0.6-0.1.el2, seamonkey-nspr 1.0.6-0.1.el2, seamonkey-js-debugger 1.0.6-0.1.el2, +1 more Red Hat Enterprise Linux WS version 3 seamonkey 1.0.6-0.1.el3, seamonkey-nss 1.0.6-0.1.el3, seamonkey-chat 1.0.6-0.1.el3, seamonkey-mail 1.0.6-0.1.el3, seamonkey-nspr 1.0.6-0.1.el3, seamonkey-js-debugger 1.0.6-0.1.el3, +1 more Red Hat Enterprise Linux WS version 4 devhelp 0.10-0.5.el4, firefox 1.5.0.8-0.1.el4, seamonkey 1.0.6-0.1.el4, thunderbird 1.5.0.8-0.1.el4, seamonkey-chat 1.0.6-0.1.el4, seamonkey-mail 1.0.6-0.1.el4, +2 more Red Hat Linux Advanced Workstation 2.1 seamonkey 1.0.6-0.1.el2, seamonkey-nss 1.0.6-0.1.el2, seamonkey-chat 1.0.6-0.1.el2, seamonkey-mail 1.0.6-0.1.el2, seamonkey-nspr 1.0.6-0.1.el2, seamonkey-js-debugger 1.0.6-0.1.el2, +1 more
    fixed: vendor fix RHSA-2006:0734

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

6.14% chance of exploitation in the next 30 days, higher than 93% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.