CVE-2009-3376

Mozilla Firefox before 3.0.15 and 3.5.x before 3.5.4, and SeaMonkey before 2.0, does not properly...

9.3 High

Mozilla Firefox before 3.0.15 and 3.5.x before 3.5.4, and SeaMonkey before 2.0, does not properly handle a right-to-left override (aka RLO or U+202E) Unicode character in a download filename, which allows remote attackers to spoof file extensions via a crafted filename, as demonstrated by displaying a non-executable extension for an executable file.

Exploit likelihood

3.18%Down 0.2 points since Feb 4, 2022

What each source reports

NVD Score used 9.3

Record: CVE-2009-3376
CVSS 2.0: 9.3 HighAV:N/AC:M/Au:N/C:C/I:C/A:C
Weakness: CWE-16
Updated: 2026-11-02

CVE List No score

Record: CVE-2009-3376
Updated: 2026-11-02

EUVDEUVD-2009-3358 No score

Record: EUVD-2009-3358
Updated: 2026-11-03

GitHub AdvisoriesGHSA-xgrc-85pp-86cg No score

Mozilla Firefox before 3.0.15 and 3.5.x before 3.5.4, and SeaMonkey before 2.0, does not properly...

Record: GHSA-xgrc-85pp-86cg
Updated: 2026-11-02

OSVopenSUSE-SU-2024:10071-1 No score

MozillaFirefox-50.1.0-1.1 on GA media

These are all security issues fixed in the MozillaFirefox-50.1.0-1.1 package on the GA media of openSUSE Tumbleweed.

Record: openSUSE-SU-2024:10071-1
Updated: 2026-11-02

OSVopenSUSE-SU-2024:14572-1 No score

firefox-esr-128.5.1-1.1 on GA media

These are all security issues fixed in the firefox-esr-128.5.1-1.1 package on the GA media of openSUSE Tumbleweed.

Record: openSUSE-SU-2024:14572-1
Updated: 2026-11-02

Affected products

Affected packages

Affected packages
Package	Affected	Fixed
`xulrunner` Debian:5.0 From an advisory covering 11 CVEs	before 1.9.0.15-0lenny1, plus listed versions 1.9.0.10-11.9.0.11-0lenny11.9.0.11-11.9.0.12-0lenny11.9.0.12-1 Show 12 moreShow less 1.9.0.13-0lenny11.9.0.13-11.9.0.14-0lenny11.9.0.14-11.9.0.5-11.9.0.6-11.9.0.7-0lenny11.9.0.7-0lenny21.9.0.7-11.9.0.8-11.9.0.9-0lenny21.9.0.9-1	1.9.0.15-0lenny1
`firefox` Red Hat:enterprise_linux:4::as From an advisory covering 12 CVEs	before 0:3.0.15-3.el4	0:3.0.15-3.el4
`firefox-debuginfo` Red Hat:enterprise_linux:4::as From an advisory covering 12 CVEs	before 0:3.0.15-3.el4	0:3.0.15-3.el4
`nspr` Red Hat:enterprise_linux:4::as From an advisory covering 12 CVEs	before 0:4.7.6-1.el4_8	0:4.7.6-1.el4_8
`nspr-debuginfo` Red Hat:enterprise_linux:4::as From an advisory covering 12 CVEs	before 0:4.7.6-1.el4_8	0:4.7.6-1.el4_8
`nspr-devel` Red Hat:enterprise_linux:4::as From an advisory covering 12 CVEs	before 0:4.7.6-1.el4_8	0:4.7.6-1.el4_8
`firefox` Red Hat:enterprise_linux:4::desktop From an advisory covering 12 CVEs	before 0:3.0.15-3.el4	0:3.0.15-3.el4
`firefox-debuginfo` Red Hat:enterprise_linux:4::desktop From an advisory covering 12 CVEs	before 0:3.0.15-3.el4	0:3.0.15-3.el4
`nspr` Red Hat:enterprise_linux:4::desktop From an advisory covering 12 CVEs	before 0:4.7.6-1.el4_8	0:4.7.6-1.el4_8
`nspr-debuginfo` Red Hat:enterprise_linux:4::desktop From an advisory covering 12 CVEs	before 0:4.7.6-1.el4_8	0:4.7.6-1.el4_8

Show 119 moreShow less

Affected packages
Package	Affected	Fixed
`nspr-devel` Red Hat:enterprise_linux:4::desktop From an advisory covering 12 CVEs	before 0:4.7.6-1.el4_8	0:4.7.6-1.el4_8
`firefox` Red Hat:enterprise_linux:4::es From an advisory covering 12 CVEs	before 0:3.0.15-3.el4	0:3.0.15-3.el4
`firefox-debuginfo` Red Hat:enterprise_linux:4::es From an advisory covering 12 CVEs	before 0:3.0.15-3.el4	0:3.0.15-3.el4
`nspr` Red Hat:enterprise_linux:4::es From an advisory covering 12 CVEs	before 0:4.7.6-1.el4_8	0:4.7.6-1.el4_8
`nspr-debuginfo` Red Hat:enterprise_linux:4::es From an advisory covering 12 CVEs	before 0:4.7.6-1.el4_8	0:4.7.6-1.el4_8
`nspr-devel` Red Hat:enterprise_linux:4::es From an advisory covering 12 CVEs	before 0:4.7.6-1.el4_8	0:4.7.6-1.el4_8
`firefox` Red Hat:enterprise_linux:4::ws From an advisory covering 12 CVEs	before 0:3.0.15-3.el4	0:3.0.15-3.el4
`firefox-debuginfo` Red Hat:enterprise_linux:4::ws From an advisory covering 12 CVEs	before 0:3.0.15-3.el4	0:3.0.15-3.el4
`nspr` Red Hat:enterprise_linux:4::ws From an advisory covering 12 CVEs	before 0:4.7.6-1.el4_8	0:4.7.6-1.el4_8
`nspr-debuginfo` Red Hat:enterprise_linux:4::ws From an advisory covering 12 CVEs	before 0:4.7.6-1.el4_8	0:4.7.6-1.el4_8
`nspr-devel` Red Hat:enterprise_linux:4::ws From an advisory covering 12 CVEs	before 0:4.7.6-1.el4_8	0:4.7.6-1.el4_8
`nspr` Red Hat:enterprise_linux:5::client_workstation From an advisory covering 12 CVEs	before 0:4.7.6-1.el5_4	0:4.7.6-1.el5_4
`nspr-debuginfo` Red Hat:enterprise_linux:5::client_workstation From an advisory covering 12 CVEs	before 0:4.7.6-1.el5_4	0:4.7.6-1.el5_4
`nspr-devel` Red Hat:enterprise_linux:5::client_workstation From an advisory covering 12 CVEs	before 0:4.7.6-1.el5_4	0:4.7.6-1.el5_4
`xulrunner` Red Hat:enterprise_linux:5::client_workstation From an advisory covering 12 CVEs	before 0:1.9.0.15-3.el5_4	0:1.9.0.15-3.el5_4
`xulrunner-debuginfo` Red Hat:enterprise_linux:5::client_workstation From an advisory covering 12 CVEs	before 0:1.9.0.15-3.el5_4	0:1.9.0.15-3.el5_4
`xulrunner-devel` Red Hat:enterprise_linux:5::client_workstation From an advisory covering 12 CVEs	before 0:1.9.0.15-3.el5_4	0:1.9.0.15-3.el5_4
`xulrunner-devel-unstable` Red Hat:enterprise_linux:5::client_workstation From an advisory covering 12 CVEs	before 0:1.9.0.15-3.el5_4	0:1.9.0.15-3.el5_4
`firefox` Red Hat:enterprise_linux:5::client From an advisory covering 12 CVEs	before 0:3.0.15-3.el5_4	0:3.0.15-3.el5_4
`firefox-debuginfo` Red Hat:enterprise_linux:5::client From an advisory covering 12 CVEs	before 0:3.0.15-3.el5_4	0:3.0.15-3.el5_4
`nspr` Red Hat:enterprise_linux:5::client From an advisory covering 12 CVEs	before 0:4.7.6-1.el5_4	0:4.7.6-1.el5_4
`nspr-debuginfo` Red Hat:enterprise_linux:5::client From an advisory covering 12 CVEs	before 0:4.7.6-1.el5_4	0:4.7.6-1.el5_4
`xulrunner` Red Hat:enterprise_linux:5::client From an advisory covering 12 CVEs	before 0:1.9.0.15-3.el5_4	0:1.9.0.15-3.el5_4
`xulrunner-debuginfo` Red Hat:enterprise_linux:5::client From an advisory covering 12 CVEs	before 0:1.9.0.15-3.el5_4	0:1.9.0.15-3.el5_4
`firefox` Red Hat:enterprise_linux:5::server From an advisory covering 12 CVEs	before 0:3.0.15-3.el5_4	0:3.0.15-3.el5_4
`firefox-debuginfo` Red Hat:enterprise_linux:5::server From an advisory covering 12 CVEs	before 0:3.0.15-3.el5_4	0:3.0.15-3.el5_4
`nspr` Red Hat:enterprise_linux:5::server From an advisory covering 12 CVEs	before 0:4.7.6-1.el5_4	0:4.7.6-1.el5_4
`nspr-debuginfo` Red Hat:enterprise_linux:5::server From an advisory covering 12 CVEs	before 0:4.7.6-1.el5_4	0:4.7.6-1.el5_4
`nspr-devel` Red Hat:enterprise_linux:5::server From an advisory covering 12 CVEs	before 0:4.7.6-1.el5_4	0:4.7.6-1.el5_4
`xulrunner` Red Hat:enterprise_linux:5::server From an advisory covering 12 CVEs	before 0:1.9.0.15-3.el5_4	0:1.9.0.15-3.el5_4
`xulrunner-debuginfo` Red Hat:enterprise_linux:5::server From an advisory covering 12 CVEs	before 0:1.9.0.15-3.el5_4	0:1.9.0.15-3.el5_4
`xulrunner-devel` Red Hat:enterprise_linux:5::server From an advisory covering 12 CVEs	before 0:1.9.0.15-3.el5_4	0:1.9.0.15-3.el5_4
`xulrunner-devel-unstable` Red Hat:enterprise_linux:5::server From an advisory covering 12 CVEs	before 0:1.9.0.15-3.el5_4	0:1.9.0.15-3.el5_4
`seamonkey` Red Hat:enterprise_linux:3::as From an advisory covering 8 CVEs	before 0:1.0.9-0.47.el3	0:1.0.9-0.47.el3
`seamonkey-chat` Red Hat:enterprise_linux:3::as From an advisory covering 8 CVEs	before 0:1.0.9-0.47.el3	0:1.0.9-0.47.el3
`seamonkey-debuginfo` Red Hat:enterprise_linux:3::as From an advisory covering 8 CVEs	before 0:1.0.9-0.47.el3	0:1.0.9-0.47.el3
`seamonkey-devel` Red Hat:enterprise_linux:3::as From an advisory covering 8 CVEs	before 0:1.0.9-0.47.el3	0:1.0.9-0.47.el3
`seamonkey-dom-inspector` Red Hat:enterprise_linux:3::as From an advisory covering 8 CVEs	before 0:1.0.9-0.47.el3	0:1.0.9-0.47.el3
`seamonkey-js-debugger` Red Hat:enterprise_linux:3::as From an advisory covering 8 CVEs	before 0:1.0.9-0.47.el3	0:1.0.9-0.47.el3
`seamonkey-mail` Red Hat:enterprise_linux:3::as From an advisory covering 8 CVEs	before 0:1.0.9-0.47.el3	0:1.0.9-0.47.el3
`seamonkey-nspr` Red Hat:enterprise_linux:3::as From an advisory covering 8 CVEs	before 0:1.0.9-0.47.el3	0:1.0.9-0.47.el3
`seamonkey-nspr-devel` Red Hat:enterprise_linux:3::as From an advisory covering 8 CVEs	before 0:1.0.9-0.47.el3	0:1.0.9-0.47.el3
`seamonkey-nss` Red Hat:enterprise_linux:3::as From an advisory covering 8 CVEs	before 0:1.0.9-0.47.el3	0:1.0.9-0.47.el3
`seamonkey-nss-devel` Red Hat:enterprise_linux:3::as From an advisory covering 8 CVEs	before 0:1.0.9-0.47.el3	0:1.0.9-0.47.el3
`seamonkey` Red Hat:enterprise_linux:3::desktop From an advisory covering 8 CVEs	before 0:1.0.9-0.47.el3	0:1.0.9-0.47.el3
`seamonkey-chat` Red Hat:enterprise_linux:3::desktop From an advisory covering 8 CVEs	before 0:1.0.9-0.47.el3	0:1.0.9-0.47.el3
`seamonkey-debuginfo` Red Hat:enterprise_linux:3::desktop From an advisory covering 8 CVEs	before 0:1.0.9-0.47.el3	0:1.0.9-0.47.el3
`seamonkey-devel` Red Hat:enterprise_linux:3::desktop From an advisory covering 8 CVEs	before 0:1.0.9-0.47.el3	0:1.0.9-0.47.el3
`seamonkey-dom-inspector` Red Hat:enterprise_linux:3::desktop From an advisory covering 8 CVEs	before 0:1.0.9-0.47.el3	0:1.0.9-0.47.el3
`seamonkey-js-debugger` Red Hat:enterprise_linux:3::desktop From an advisory covering 8 CVEs	before 0:1.0.9-0.47.el3	0:1.0.9-0.47.el3
`seamonkey-mail` Red Hat:enterprise_linux:3::desktop From an advisory covering 8 CVEs	before 0:1.0.9-0.47.el3	0:1.0.9-0.47.el3
`seamonkey-nspr` Red Hat:enterprise_linux:3::desktop From an advisory covering 8 CVEs	before 0:1.0.9-0.47.el3	0:1.0.9-0.47.el3
`seamonkey-nspr-devel` Red Hat:enterprise_linux:3::desktop From an advisory covering 8 CVEs	before 0:1.0.9-0.47.el3	0:1.0.9-0.47.el3
`seamonkey-nss` Red Hat:enterprise_linux:3::desktop From an advisory covering 8 CVEs	before 0:1.0.9-0.47.el3	0:1.0.9-0.47.el3
`seamonkey-nss-devel` Red Hat:enterprise_linux:3::desktop From an advisory covering 8 CVEs	before 0:1.0.9-0.47.el3	0:1.0.9-0.47.el3
`seamonkey` Red Hat:enterprise_linux:3::es From an advisory covering 8 CVEs	before 0:1.0.9-0.47.el3	0:1.0.9-0.47.el3
`seamonkey-chat` Red Hat:enterprise_linux:3::es From an advisory covering 8 CVEs	before 0:1.0.9-0.47.el3	0:1.0.9-0.47.el3
`seamonkey-debuginfo` Red Hat:enterprise_linux:3::es From an advisory covering 8 CVEs	before 0:1.0.9-0.47.el3	0:1.0.9-0.47.el3
`seamonkey-devel` Red Hat:enterprise_linux:3::es From an advisory covering 8 CVEs	before 0:1.0.9-0.47.el3	0:1.0.9-0.47.el3
`seamonkey-dom-inspector` Red Hat:enterprise_linux:3::es From an advisory covering 8 CVEs	before 0:1.0.9-0.47.el3	0:1.0.9-0.47.el3
`seamonkey-js-debugger` Red Hat:enterprise_linux:3::es From an advisory covering 8 CVEs	before 0:1.0.9-0.47.el3	0:1.0.9-0.47.el3
`seamonkey-mail` Red Hat:enterprise_linux:3::es From an advisory covering 8 CVEs	before 0:1.0.9-0.47.el3	0:1.0.9-0.47.el3
`seamonkey-nspr` Red Hat:enterprise_linux:3::es From an advisory covering 8 CVEs	before 0:1.0.9-0.47.el3	0:1.0.9-0.47.el3
`seamonkey-nspr-devel` Red Hat:enterprise_linux:3::es From an advisory covering 8 CVEs	before 0:1.0.9-0.47.el3	0:1.0.9-0.47.el3
`seamonkey-nss` Red Hat:enterprise_linux:3::es From an advisory covering 8 CVEs	before 0:1.0.9-0.47.el3	0:1.0.9-0.47.el3
`seamonkey-nss-devel` Red Hat:enterprise_linux:3::es From an advisory covering 8 CVEs	before 0:1.0.9-0.47.el3	0:1.0.9-0.47.el3
`seamonkey` Red Hat:enterprise_linux:3::ws From an advisory covering 8 CVEs	before 0:1.0.9-0.47.el3	0:1.0.9-0.47.el3
`seamonkey-chat` Red Hat:enterprise_linux:3::ws From an advisory covering 8 CVEs	before 0:1.0.9-0.47.el3	0:1.0.9-0.47.el3
`seamonkey-debuginfo` Red Hat:enterprise_linux:3::ws From an advisory covering 8 CVEs	before 0:1.0.9-0.47.el3	0:1.0.9-0.47.el3
`seamonkey-devel` Red Hat:enterprise_linux:3::ws From an advisory covering 8 CVEs	before 0:1.0.9-0.47.el3	0:1.0.9-0.47.el3
`seamonkey-dom-inspector` Red Hat:enterprise_linux:3::ws From an advisory covering 8 CVEs	before 0:1.0.9-0.47.el3	0:1.0.9-0.47.el3
`seamonkey-js-debugger` Red Hat:enterprise_linux:3::ws From an advisory covering 8 CVEs	before 0:1.0.9-0.47.el3	0:1.0.9-0.47.el3
`seamonkey-mail` Red Hat:enterprise_linux:3::ws From an advisory covering 8 CVEs	before 0:1.0.9-0.47.el3	0:1.0.9-0.47.el3
`seamonkey-nspr` Red Hat:enterprise_linux:3::ws From an advisory covering 8 CVEs	before 0:1.0.9-0.47.el3	0:1.0.9-0.47.el3
`seamonkey-nspr-devel` Red Hat:enterprise_linux:3::ws From an advisory covering 8 CVEs	before 0:1.0.9-0.47.el3	0:1.0.9-0.47.el3
`seamonkey-nss` Red Hat:enterprise_linux:3::ws From an advisory covering 8 CVEs	before 0:1.0.9-0.47.el3	0:1.0.9-0.47.el3
`seamonkey-nss-devel` Red Hat:enterprise_linux:3::ws From an advisory covering 8 CVEs	before 0:1.0.9-0.47.el3	0:1.0.9-0.47.el3
`seamonkey` Red Hat:enterprise_linux:4::as From an advisory covering 8 CVEs	before 0:1.0.9-50.el4_8	0:1.0.9-50.el4_8
`seamonkey-chat` Red Hat:enterprise_linux:4::as From an advisory covering 8 CVEs	before 0:1.0.9-50.el4_8	0:1.0.9-50.el4_8
`seamonkey-debuginfo` Red Hat:enterprise_linux:4::as From an advisory covering 8 CVEs	before 0:1.0.9-50.el4_8	0:1.0.9-50.el4_8
`seamonkey-devel` Red Hat:enterprise_linux:4::as From an advisory covering 8 CVEs	before 0:1.0.9-50.el4_8	0:1.0.9-50.el4_8
`seamonkey-dom-inspector` Red Hat:enterprise_linux:4::as From an advisory covering 8 CVEs	before 0:1.0.9-50.el4_8	0:1.0.9-50.el4_8
`seamonkey-js-debugger` Red Hat:enterprise_linux:4::as From an advisory covering 8 CVEs	before 0:1.0.9-50.el4_8	0:1.0.9-50.el4_8
`seamonkey-mail` Red Hat:enterprise_linux:4::as From an advisory covering 8 CVEs	before 0:1.0.9-50.el4_8	0:1.0.9-50.el4_8
`seamonkey` Red Hat:enterprise_linux:4::desktop From an advisory covering 8 CVEs	before 0:1.0.9-50.el4_8	0:1.0.9-50.el4_8
`seamonkey-chat` Red Hat:enterprise_linux:4::desktop From an advisory covering 8 CVEs	before 0:1.0.9-50.el4_8	0:1.0.9-50.el4_8
`seamonkey-debuginfo` Red Hat:enterprise_linux:4::desktop From an advisory covering 8 CVEs	before 0:1.0.9-50.el4_8	0:1.0.9-50.el4_8
`seamonkey-devel` Red Hat:enterprise_linux:4::desktop From an advisory covering 8 CVEs	before 0:1.0.9-50.el4_8	0:1.0.9-50.el4_8
`seamonkey-dom-inspector` Red Hat:enterprise_linux:4::desktop From an advisory covering 8 CVEs	before 0:1.0.9-50.el4_8	0:1.0.9-50.el4_8
`seamonkey-js-debugger` Red Hat:enterprise_linux:4::desktop From an advisory covering 8 CVEs	before 0:1.0.9-50.el4_8	0:1.0.9-50.el4_8
`seamonkey-mail` Red Hat:enterprise_linux:4::desktop From an advisory covering 8 CVEs	before 0:1.0.9-50.el4_8	0:1.0.9-50.el4_8
`seamonkey` Red Hat:enterprise_linux:4::es From an advisory covering 8 CVEs	before 0:1.0.9-50.el4_8	0:1.0.9-50.el4_8
`seamonkey-chat` Red Hat:enterprise_linux:4::es From an advisory covering 8 CVEs	before 0:1.0.9-50.el4_8	0:1.0.9-50.el4_8
`seamonkey-debuginfo` Red Hat:enterprise_linux:4::es From an advisory covering 8 CVEs	before 0:1.0.9-50.el4_8	0:1.0.9-50.el4_8
`seamonkey-devel` Red Hat:enterprise_linux:4::es From an advisory covering 8 CVEs	before 0:1.0.9-50.el4_8	0:1.0.9-50.el4_8
`seamonkey-dom-inspector` Red Hat:enterprise_linux:4::es From an advisory covering 8 CVEs	before 0:1.0.9-50.el4_8	0:1.0.9-50.el4_8
`seamonkey-js-debugger` Red Hat:enterprise_linux:4::es From an advisory covering 8 CVEs	before 0:1.0.9-50.el4_8	0:1.0.9-50.el4_8
`seamonkey-mail` Red Hat:enterprise_linux:4::es From an advisory covering 8 CVEs	before 0:1.0.9-50.el4_8	0:1.0.9-50.el4_8
`seamonkey` Red Hat:enterprise_linux:4::ws From an advisory covering 8 CVEs	before 0:1.0.9-50.el4_8	0:1.0.9-50.el4_8
`seamonkey-chat` Red Hat:enterprise_linux:4::ws From an advisory covering 8 CVEs	before 0:1.0.9-50.el4_8	0:1.0.9-50.el4_8
`seamonkey-debuginfo` Red Hat:enterprise_linux:4::ws From an advisory covering 8 CVEs	before 0:1.0.9-50.el4_8	0:1.0.9-50.el4_8
`seamonkey-devel` Red Hat:enterprise_linux:4::ws From an advisory covering 8 CVEs	before 0:1.0.9-50.el4_8	0:1.0.9-50.el4_8
`seamonkey-dom-inspector` Red Hat:enterprise_linux:4::ws From an advisory covering 8 CVEs	before 0:1.0.9-50.el4_8	0:1.0.9-50.el4_8
`seamonkey-js-debugger` Red Hat:enterprise_linux:4::ws From an advisory covering 8 CVEs	before 0:1.0.9-50.el4_8	0:1.0.9-50.el4_8
`seamonkey-mail` Red Hat:enterprise_linux:4::ws From an advisory covering 8 CVEs	before 0:1.0.9-50.el4_8	0:1.0.9-50.el4_8
`thunderbird` Red Hat:enterprise_linux:5::client From an advisory covering 19 CVEs	before 0:2.0.0.24-2.el5_4	0:2.0.0.24-2.el5_4
`thunderbird-debuginfo` Red Hat:enterprise_linux:5::client From an advisory covering 19 CVEs	before 0:2.0.0.24-2.el5_4	0:2.0.0.24-2.el5_4
`thunderbird` Red Hat:rhel_productivity:5 From an advisory covering 19 CVEs	before 0:2.0.0.24-2.el5_4	0:2.0.0.24-2.el5_4
`thunderbird-debuginfo` Red Hat:rhel_productivity:5 From an advisory covering 19 CVEs	before 0:2.0.0.24-2.el5_4	0:2.0.0.24-2.el5_4
`thunderbird` Red Hat:enterprise_linux:4::as From an advisory covering 19 CVEs	before 0:1.5.0.12-25.el4	0:1.5.0.12-25.el4
`thunderbird-debuginfo` Red Hat:enterprise_linux:4::as From an advisory covering 19 CVEs	before 0:1.5.0.12-25.el4	0:1.5.0.12-25.el4
`thunderbird` Red Hat:enterprise_linux:4::desktop From an advisory covering 19 CVEs	before 0:1.5.0.12-25.el4	0:1.5.0.12-25.el4
`thunderbird-debuginfo` Red Hat:enterprise_linux:4::desktop From an advisory covering 19 CVEs	before 0:1.5.0.12-25.el4	0:1.5.0.12-25.el4
`thunderbird` Red Hat:enterprise_linux:4::es From an advisory covering 19 CVEs	before 0:1.5.0.12-25.el4	0:1.5.0.12-25.el4
`thunderbird-debuginfo` Red Hat:enterprise_linux:4::es From an advisory covering 19 CVEs	before 0:1.5.0.12-25.el4	0:1.5.0.12-25.el4
`thunderbird` Red Hat:enterprise_linux:4::ws From an advisory covering 19 CVEs	before 0:1.5.0.12-25.el4	0:1.5.0.12-25.el4
`thunderbird-debuginfo` Red Hat:enterprise_linux:4::ws From an advisory covering 19 CVEs	before 0:1.5.0.12-25.el4	0:1.5.0.12-25.el4
`MozillaFirefox` openSUSE:Tumbleweed From an advisory covering 899 CVEs	before 50.1.0-1.1	50.1.0-1.1
`firefox-esr` openSUSE:Tumbleweed From an advisory covering 1860 CVEs	before 128.5.1-1.1	128.5.1-1.1

History

History
Recorded	Changed	Sources
Nov 6, 2026	affected, facts
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2009-3376 is a high vulnerability (CVSS 9.3) in Mozilla Firefox, published October 28, 2009. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 3.18%, the 88th percentile. No source names a fixed version.

References

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