Skip to content
Fencer Vulns
critical 10.0

CVE-2009-0353 json

Unspecified vulnerability in Mozilla Firefox 3.x before 3.0.6, Thunderbird before 2.0.0.21, and SeaMonkey before 1.1.15 allows remote attac…

published 2009-02-04 17 y ago modified 2026-06-16 4 mo ago also EUVD-2009-0357

cvss
10.0
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
4.3%
EPSS 4.3% chance of exploitation in 30 days, percentile 91%
public exploits
0
none known

Summary

Unspecified vulnerability in Mozilla Firefox 3.x before 3.0.6, Thunderbird before 2.0.0.21, and SeaMonkey before 1.1.15 allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via vectors related to the JavaScript engine.

Patch / fix

  • thunderbird RHEL 4 1.5.0.12-19.el4
  • thunderbird RHEL 5 PRODUCTIVITY, RHEL 5 2.0.0.21-1.el5
  • seamonkey RHEL 2.1 1.0.9-0.27.el2
  • seamonkey RHEL 3 1.0.9-0.32.el3
  • seamonkey RHEL 4 1.0.9-35.el4
  • seamonkey-nss RHEL 2.1 1.0.9-0.27.el2
  • seamonkey-nss RHEL 3 1.0.9-0.32.el3
  • seamonkey-chat RHEL 2.1 1.0.9-0.27.el2

red hat advisories RHSA-2009:0258RHSA-2009:0257RHSA-2009:0256

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-2009-0353 updated cvss 6.8

Firefox javascript crashes with evidence of memory corruption

  • Red Hat Desktop version 3 seamonkey 1.0.9-0.32.el3, seamonkey-nss 1.0.9-0.32.el3, seamonkey-chat 1.0.9-0.32.el3, seamonkey-mail 1.0.9-0.32.el3, seamonkey-nspr 1.0.9-0.32.el3, seamonkey-js-debugger 1.0.9-0.32.el3, +1 more
    fixed: vendor fix RHSA-2009:0257
  • Red Hat Enterprise Linux (v. 5 server) nss 3.12.2.0-4.el5, firefox 3.0.6-1.el5, xulrunner 1.9.0.6-1.el5, nss-tools 3.12.2.0-4.el5, xulrunner-devel-unstable 1.9.0.6-1.el5
    fixed: vendor fix RHSA-2009:0256
  • Red Hat Enterprise Linux AS (Advanced Server) version 2.1 seamonkey 1.0.9-0.27.el2, seamonkey-nss 1.0.9-0.27.el2, seamonkey-chat 1.0.9-0.27.el2, seamonkey-mail 1.0.9-0.27.el2, seamonkey-nspr 1.0.9-0.27.el2, seamonkey-js-debugger 1.0.9-0.27.el2, +1 more Red Hat Enterprise Linux AS version 3 seamonkey 1.0.9-0.32.el3, seamonkey-nss 1.0.9-0.32.el3, seamonkey-chat 1.0.9-0.32.el3, seamonkey-mail 1.0.9-0.32.el3, seamonkey-nspr 1.0.9-0.32.el3, seamonkey-js-debugger 1.0.9-0.32.el3, +1 more Red Hat Enterprise Linux AS version 4 nss 3.12.2.0-3.el4, firefox 3.0.6-1.el4, seamonkey 1.0.9-35.el4, nss-tools 3.12.2.0-3.el4, seamonkey-chat 1.0.9-35.el4, seamonkey-mail 1.0.9-35.el4, +3 more
    fixed: vendor fix RHSA-2009:0257
  • Red Hat Enterprise Linux Desktop (v. 5 client) nss 3.12.2.0-4.el5, firefox 3.0.6-1.el5, xulrunner 1.9.0.6-1.el5, nss-tools 3.12.2.0-4.el5, thunderbird 2.0.0.21-1.el5, xulrunner-devel-unstable 1.9.0.6-1.el5
    fixed: vendor fix RHSA-2009:0256
  • Red Hat Enterprise Linux Desktop version 4 nss 3.12.2.0-3.el4, firefox 3.0.6-1.el4, seamonkey 1.0.9-35.el4, nss-tools 3.12.2.0-3.el4, seamonkey-chat 1.0.9-35.el4, seamonkey-mail 1.0.9-35.el4, +3 more
    fixed: vendor fix RHSA-2009:0257
  • Red Hat Enterprise Linux Desktop Workstation (v. 5 client) nss 3.12.2.0-4.el5, xulrunner 1.9.0.6-1.el5, nss-tools 3.12.2.0-4.el5, xulrunner-devel-unstable 1.9.0.6-1.el5
    fixed: vendor fix RHSA-2009:0256
  • Red Hat Enterprise Linux ES version 2.1 seamonkey 1.0.9-0.27.el2, seamonkey-nss 1.0.9-0.27.el2, seamonkey-chat 1.0.9-0.27.el2, seamonkey-mail 1.0.9-0.27.el2, seamonkey-nspr 1.0.9-0.27.el2, seamonkey-js-debugger 1.0.9-0.27.el2, +1 more Red Hat Enterprise Linux ES version 3 seamonkey 1.0.9-0.32.el3, seamonkey-nss 1.0.9-0.32.el3, seamonkey-chat 1.0.9-0.32.el3, seamonkey-mail 1.0.9-0.32.el3, seamonkey-nspr 1.0.9-0.32.el3, seamonkey-js-debugger 1.0.9-0.32.el3, +1 more Red Hat Enterprise Linux ES version 4 nss 3.12.2.0-3.el4, firefox 3.0.6-1.el4, seamonkey 1.0.9-35.el4, nss-tools 3.12.2.0-3.el4, seamonkey-chat 1.0.9-35.el4, seamonkey-mail 1.0.9-35.el4, +3 more
    fixed: vendor fix RHSA-2009:0257
  • Red Hat Enterprise Linux Optional Productivity Applications (v. 5 server) thunderbird 2.0.0.21-1.el5
    fixed: vendor fix RHSA-2009:0258
show 1 more
  • Red Hat Enterprise Linux WS version 2.1 seamonkey 1.0.9-0.27.el2, seamonkey-nss 1.0.9-0.27.el2, seamonkey-chat 1.0.9-0.27.el2, seamonkey-mail 1.0.9-0.27.el2, seamonkey-nspr 1.0.9-0.27.el2, seamonkey-js-debugger 1.0.9-0.27.el2, +1 more Red Hat Enterprise Linux WS version 3 seamonkey 1.0.9-0.32.el3, seamonkey-nss 1.0.9-0.32.el3, seamonkey-chat 1.0.9-0.32.el3, seamonkey-mail 1.0.9-0.32.el3, seamonkey-nspr 1.0.9-0.32.el3, seamonkey-js-debugger 1.0.9-0.32.el3, +1 more Red Hat Enterprise Linux WS version 4 nss 3.12.2.0-3.el4, firefox 3.0.6-1.el4, seamonkey 1.0.9-35.el4, nss-tools 3.12.2.0-3.el4, seamonkey-chat 1.0.9-35.el4, seamonkey-mail 1.0.9-35.el4, +3 more Red Hat Linux Advanced Workstation 2.1 seamonkey 1.0.9-0.27.el2, seamonkey-nss 1.0.9-0.27.el2, seamonkey-chat 1.0.9-0.27.el2, seamonkey-mail 1.0.9-0.27.el2, seamonkey-nspr 1.0.9-0.27.el2, seamonkey-js-debugger 1.0.9-0.27.el2, +1 more
    fixed: vendor fix RHSA-2009:0257

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

4.33% chance of exploitation in the next 30 days, higher than 91% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 2.0 10.0 AV:N/AC:L/Au:N/C:C/I:C/A:C

Classification

Weakness
  • CWE-399 Resource Management Errors

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.