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Fencer Intel
critical 9.3

CVE-2010-3772 json

Mozilla Firefox before 3.5.16 and 3.6.x before 3.6.13, and SeaMonkey before 2.0.11, does not properly calculate index values for certain ch…

published 2010-12-10 15 y ago modified 2026-06-16 4 mo ago also EUVD-2010-3751

cvss
9.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
4.8%
EPSS 4.8% chance of exploitation in 30 days, percentile 92%
public exploits
0
none known

Summary

Mozilla Firefox before 3.5.16 and 3.6.x before 3.6.13, and SeaMonkey before 2.0.11, does not properly calculate index values for certain child content in a XUL tree, which allows remote attackers to execute arbitrary code via vectors involving a DIV element within a treechildren element.

Patch / fix

  • thunderbird RHEL 4 1.5.0.12-34.el4
  • thunderbird RHEL 5 PRODUCTIVITY, RHEL 5 2.0.0.24-13.el5_5
  • seamonkey RHEL 4 1.0.9-66.el4_8
  • seamonkey-chat RHEL 4 1.0.9-66.el4_8
  • seamonkey-mail RHEL 4 1.0.9-66.el4_8
  • seamonkey-js-debugger RHEL 4 1.0.9-66.el4_8
  • seamonkey-dom-inspector RHEL 4 1.0.9-66.el4_8
  • firefox RHEL 4 3.6.13-3.el4

red hat advisories RHSA-2010:0968RHSA-2010:0967RHSA-2010:0966

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-2010-3772 updated cvss 6.8

Mozilla crash and remote code execution using HTML tags inside a XUL tree (MFSA 2010-77)

  • Red Hat Enterprise Linux (v. 5 server) firefox 3.6.13-2.el5, xulrunner 1.9.2.13-3.el5 Red Hat Enterprise Linux AS version 4 firefox 3.6.13-3.el4, seamonkey 1.0.9-66.el4_8, thunderbird 1.5.0.12-34.el4, seamonkey-chat 1.0.9-66.el4_8, seamonkey-mail 1.0.9-66.el4_8, seamonkey-js-debugger 1.0.9-66.el4_8, +1 more Red Hat Enterprise Linux Desktop (v. 5 client) firefox 3.6.13-2.el5, xulrunner 1.9.2.13-3.el5, thunderbird 2.0.0.24-13.el5_5 Red Hat Enterprise Linux Desktop (v. 6) firefox 3.6.13-2.el6_0, xulrunner 1.9.2.13-3.el6_0 Red Hat Enterprise Linux Desktop Optional (v. 6) xulrunner 1.9.2.13-3.el6_0 Red Hat Enterprise Linux Desktop version 4 firefox 3.6.13-3.el4, seamonkey 1.0.9-66.el4_8, thunderbird 1.5.0.12-34.el4, seamonkey-chat 1.0.9-66.el4_8, seamonkey-mail 1.0.9-66.el4_8, seamonkey-js-debugger 1.0.9-66.el4_8, +1 more
    +3 more products
    Red Hat Enterprise Linux Desktop Workstation (v. 5 client) xulrunner 1.9.2.13-3.el5 Red Hat Enterprise Linux ES version 4 firefox 3.6.13-3.el4, seamonkey 1.0.9-66.el4_8, thunderbird 1.5.0.12-34.el4, seamonkey-chat 1.0.9-66.el4_8, seamonkey-mail 1.0.9-66.el4_8, seamonkey-js-debugger 1.0.9-66.el4_8, +1 more Red Hat Enterprise Linux HPC Node Optional (v. 6) firefox 3.6.13-2.el6_0, xulrunner 1.9.2.13-3.el6_0
    fixed: vendor fix RHSA-2010:0966
  • Red Hat Enterprise Linux Optional Productivity Applications (v. 5 server) thunderbird 2.0.0.24-13.el5_5
    fixed: vendor fix RHSA-2010:0968
  • Red Hat Enterprise Linux Server (v. 6) firefox 3.6.13-2.el6_0, xulrunner 1.9.2.13-3.el6_0 Red Hat Enterprise Linux Server Optional (v. 6) xulrunner 1.9.2.13-3.el6_0 Red Hat Enterprise Linux Workstation (v. 6) firefox 3.6.13-2.el6_0, xulrunner 1.9.2.13-3.el6_0 Red Hat Enterprise Linux Workstation Optional (v. 6) xulrunner 1.9.2.13-3.el6_0 Red Hat Enterprise Linux WS version 4 firefox 3.6.13-3.el4, seamonkey 1.0.9-66.el4_8, thunderbird 1.5.0.12-34.el4, seamonkey-chat 1.0.9-66.el4_8, seamonkey-mail 1.0.9-66.el4_8, seamonkey-js-debugger 1.0.9-66.el4_8, +1 more
    fixed: vendor fix RHSA-2010:0966

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

4.81% chance of exploitation in the next 30 days, higher than 92% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 2.0 9.3 AV:N/AC:M/Au:N/C:C/I:C/A:C

Classification

Weakness

References

Sources

Fencer Intel 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.