CVE-2011-2377
Mozilla Firefox before 3.6.18 and 4.x through 4.0.1, Thunderbird before 3.1.11, and SeaMonkey...
5.0 MediumFix available
Mozilla Firefox before 3.6.18 and 4.x through 4.0.1, Thunderbird before 3.1.11, and SeaMonkey through 2.0.14 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via a multipart/x-mixed-replace image.
Exploit likelihood
3.77%Down 4.5 points since Feb 4, 2022
What each source reports
NVD Score used
Mozilla Firefox before 3.6.18 and 4.x through 4.0.1, Thunderbird before 3.1.11, and SeaMonkey through 2.0.14 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via a multipart/x-mixed-replace image.
- Record
CVE-2011-2377- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:N/A:P - Weakness
- CWE-119
- Updated
- 2026-11-02
CVE List No score
Mozilla Firefox before 3.6.18 and 4.x through 4.0.1, Thunderbird before 3.1.11, and SeaMonkey through 2.0.14 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via a multipart/x-mixed-replace image.
- Record
CVE-2011-2377- Updated
- 2026-11-02
EUVDEUVD-2011-2366 No score
Mozilla Firefox before 3.6.18 and 4.x through 4.0.1, Thunderbird before 3.1.11, and SeaMonkey through 2.0.14 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via a multipart/x-mixed-replace image.
- Record
EUVD-2011-2366- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-v2pm-qf2g-3x86 No score
Mozilla Firefox before 3.6.18 and 4.x through 4.0.1, Thunderbird before 3.1.11, and SeaMonkey...
Mozilla Firefox before 3.6.18 and 4.x through 4.0.1, Thunderbird before 3.1.11, and SeaMonkey through 2.0.14 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via a multipart/x-mixed-replace image.
- Record
GHSA-v2pm-qf2g-3x86- Weakness
- CWE-119
- 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-2024:10218-1 No score
seamonkey-2.40-6.1 on GA media
These are all security issues fixed in the seamonkey-2.40-6.1 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2024:10218-1- Updated
- 2026-11-02
OSVopenSUSE-SU-2024:10230-1 No score
MozillaThunderbird-45.5.1-1.1 on GA media
These are all security issues fixed in the MozillaThunderbird-45.5.1-1.1 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2024:10230-1- 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
| Package | Affected | Fixed |
|---|---|---|
firefoxRed Hat:enterprise_linux:4::as |
before 0:3.6.18-2.el4 | 0:3.6.18-2.el4 |
firefox-debuginfoRed Hat:enterprise_linux:4::as |
before 0:3.6.18-2.el4 | 0:3.6.18-2.el4 |
firefoxRed Hat:enterprise_linux:4::desktop |
before 0:3.6.18-2.el4 | 0:3.6.18-2.el4 |
firefox-debuginfoRed Hat:enterprise_linux:4::desktop |
before 0:3.6.18-2.el4 | 0:3.6.18-2.el4 |
firefoxRed Hat:enterprise_linux:4::es |
before 0:3.6.18-2.el4 | 0:3.6.18-2.el4 |
firefox-debuginfoRed Hat:enterprise_linux:4::es |
before 0:3.6.18-2.el4 | 0:3.6.18-2.el4 |
firefoxRed Hat:enterprise_linux:4::ws |
before 0:3.6.18-2.el4 | 0:3.6.18-2.el4 |
firefox-debuginfoRed Hat:enterprise_linux:4::ws |
before 0:3.6.18-2.el4 | 0:3.6.18-2.el4 |
firefoxRed Hat:enterprise_linux:5::server |
before 0:3.6.18-1.el5_6 | 0:3.6.18-1.el5_6 |
firefox-debuginfoRed Hat:enterprise_linux:5::server |
before 0:3.6.18-1.el5_6 | 0:3.6.18-1.el5_6 |
Show 53 moreShow less
| Package | Affected | Fixed |
|---|---|---|
xulrunnerRed Hat:enterprise_linux:5::server |
before 0:1.9.2.18-2.el5_6 | 0:1.9.2.18-2.el5_6 |
xulrunner-debuginfoRed Hat:enterprise_linux:5::server |
before 0:1.9.2.18-2.el5_6 | 0:1.9.2.18-2.el5_6 |
xulrunner-develRed Hat:enterprise_linux:5::server |
before 0:1.9.2.18-2.el5_6 | 0:1.9.2.18-2.el5_6 |
firefoxRed Hat:enterprise_linux:6::server |
before 0:3.6.18-1.el6_1 | 0:3.6.18-1.el6_1 |
firefox-debuginfoRed Hat:enterprise_linux:6::server |
before 0:3.6.18-1.el6_1 | 0:3.6.18-1.el6_1 |
xulrunnerRed Hat:enterprise_linux:6::server |
before 0:1.9.2.18-2.el6_1 | 0:1.9.2.18-2.el6_1 |
xulrunner-debuginfoRed Hat:enterprise_linux:6::server |
before 0:1.9.2.18-2.el6_1 | 0:1.9.2.18-2.el6_1 |
xulrunner-develRed Hat:enterprise_linux:6::server |
before 0:1.9.2.18-2.el6_1 | 0:1.9.2.18-2.el6_1 |
thunderbirdRed Hat:enterprise_linux:6::server |
before 0:3.1.11-2.el6_1 | 0:3.1.11-2.el6_1 |
thunderbird-debuginfoRed Hat:enterprise_linux:6::server |
before 0:3.1.11-2.el6_1 | 0:3.1.11-2.el6_1 |
thunderbirdRed Hat:enterprise_linux:4::as |
before 0:1.5.0.12-39.el4 | 0:1.5.0.12-39.el4 |
thunderbird-debuginfoRed Hat:enterprise_linux:4::as |
before 0:1.5.0.12-39.el4 | 0:1.5.0.12-39.el4 |
thunderbirdRed Hat:enterprise_linux:4::desktop |
before 0:1.5.0.12-39.el4 | 0:1.5.0.12-39.el4 |
thunderbird-debuginfoRed Hat:enterprise_linux:4::desktop |
before 0:1.5.0.12-39.el4 | 0:1.5.0.12-39.el4 |
thunderbirdRed Hat:enterprise_linux:4::es |
before 0:1.5.0.12-39.el4 | 0:1.5.0.12-39.el4 |
thunderbird-debuginfoRed Hat:enterprise_linux:4::es |
before 0:1.5.0.12-39.el4 | 0:1.5.0.12-39.el4 |
thunderbirdRed Hat:enterprise_linux:4::ws |
before 0:1.5.0.12-39.el4 | 0:1.5.0.12-39.el4 |
thunderbird-debuginfoRed Hat:enterprise_linux:4::ws |
before 0:1.5.0.12-39.el4 | 0:1.5.0.12-39.el4 |
thunderbirdRed Hat:enterprise_linux:5::client |
before 0:2.0.0.24-18.el5_6 | 0:2.0.0.24-18.el5_6 |
thunderbird-debuginfoRed Hat:enterprise_linux:5::client |
before 0:2.0.0.24-18.el5_6 | 0:2.0.0.24-18.el5_6 |
thunderbirdRed Hat:rhel_productivity:5 |
before 0:2.0.0.24-18.el5_6 | 0:2.0.0.24-18.el5_6 |
thunderbird-debuginfoRed Hat:rhel_productivity:5 |
before 0:2.0.0.24-18.el5_6 | 0:2.0.0.24-18.el5_6 |
seamonkeyRed Hat:enterprise_linux:4::as |
before 0:1.0.9-71.el4 | 0:1.0.9-71.el4 |
seamonkey-chatRed Hat:enterprise_linux:4::as |
before 0:1.0.9-71.el4 | 0:1.0.9-71.el4 |
seamonkey-debuginfoRed Hat:enterprise_linux:4::as |
before 0:1.0.9-71.el4 | 0:1.0.9-71.el4 |
seamonkey-develRed Hat:enterprise_linux:4::as |
before 0:1.0.9-71.el4 | 0:1.0.9-71.el4 |
seamonkey-dom-inspectorRed Hat:enterprise_linux:4::as |
before 0:1.0.9-71.el4 | 0:1.0.9-71.el4 |
seamonkey-js-debuggerRed Hat:enterprise_linux:4::as |
before 0:1.0.9-71.el4 | 0:1.0.9-71.el4 |
seamonkey-mailRed Hat:enterprise_linux:4::as |
before 0:1.0.9-71.el4 | 0:1.0.9-71.el4 |
seamonkeyRed Hat:enterprise_linux:4::desktop |
before 0:1.0.9-71.el4 | 0:1.0.9-71.el4 |
seamonkey-chatRed Hat:enterprise_linux:4::desktop |
before 0:1.0.9-71.el4 | 0:1.0.9-71.el4 |
seamonkey-debuginfoRed Hat:enterprise_linux:4::desktop |
before 0:1.0.9-71.el4 | 0:1.0.9-71.el4 |
seamonkey-develRed Hat:enterprise_linux:4::desktop |
before 0:1.0.9-71.el4 | 0:1.0.9-71.el4 |
seamonkey-dom-inspectorRed Hat:enterprise_linux:4::desktop |
before 0:1.0.9-71.el4 | 0:1.0.9-71.el4 |
seamonkey-js-debuggerRed Hat:enterprise_linux:4::desktop |
before 0:1.0.9-71.el4 | 0:1.0.9-71.el4 |
seamonkey-mailRed Hat:enterprise_linux:4::desktop |
before 0:1.0.9-71.el4 | 0:1.0.9-71.el4 |
seamonkeyRed Hat:enterprise_linux:4::es |
before 0:1.0.9-71.el4 | 0:1.0.9-71.el4 |
seamonkey-chatRed Hat:enterprise_linux:4::es |
before 0:1.0.9-71.el4 | 0:1.0.9-71.el4 |
seamonkey-debuginfoRed Hat:enterprise_linux:4::es |
before 0:1.0.9-71.el4 | 0:1.0.9-71.el4 |
seamonkey-develRed Hat:enterprise_linux:4::es |
before 0:1.0.9-71.el4 | 0:1.0.9-71.el4 |
seamonkey-dom-inspectorRed Hat:enterprise_linux:4::es |
before 0:1.0.9-71.el4 | 0:1.0.9-71.el4 |
seamonkey-js-debuggerRed Hat:enterprise_linux:4::es |
before 0:1.0.9-71.el4 | 0:1.0.9-71.el4 |
seamonkey-mailRed Hat:enterprise_linux:4::es |
before 0:1.0.9-71.el4 | 0:1.0.9-71.el4 |
seamonkeyRed Hat:enterprise_linux:4::ws |
before 0:1.0.9-71.el4 | 0:1.0.9-71.el4 |
seamonkey-chatRed Hat:enterprise_linux:4::ws |
before 0:1.0.9-71.el4 | 0:1.0.9-71.el4 |
seamonkey-debuginfoRed Hat:enterprise_linux:4::ws |
before 0:1.0.9-71.el4 | 0:1.0.9-71.el4 |
seamonkey-develRed Hat:enterprise_linux:4::ws |
before 0:1.0.9-71.el4 | 0:1.0.9-71.el4 |
seamonkey-dom-inspectorRed Hat:enterprise_linux:4::ws |
before 0:1.0.9-71.el4 | 0:1.0.9-71.el4 |
seamonkey-js-debuggerRed Hat:enterprise_linux:4::ws |
before 0:1.0.9-71.el4 | 0:1.0.9-71.el4 |
seamonkey-mailRed Hat:enterprise_linux:4::ws |
before 0:1.0.9-71.el4 | 0:1.0.9-71.el4 |
MozillaFirefoxopenSUSE:Tumbleweed |
before 50.1.0-1.1 | 50.1.0-1.1 |
MozillaThunderbirdopenSUSE:Tumbleweed |
before 45.5.1-1.1 | 45.5.1-1.1 |
firefox-esropenSUSE:Tumbleweed |
before 128.5.1-1.1 | 128.5.1-1.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2011-2377 is a medium vulnerability (CVSS 5.0) in Mozilla Firefox, published June 30, 2011. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 3.77%, the 89th percentile. Fixed in firefox 0:3.6.18-2.el4.
References
mozilla.org/security/announce/2011/mfsa2011-21.html
bugzilla.mozilla.org/show_bug.cgi?id=639303
mandriva.com/security/advisories?name=MDVSA-2011:111
secunia.com/advisories/45002
support.avaya.com/css/P8/documents/100145333
ubuntu.com/usn/USN-1149-1
Show 194 moreShow less
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13872
redhat.com/support/errata/RHSA-2011-0887.html
lists.opensuse.org/opensuse-security-announce/2011-07/msg00001.html
nvd.nist.gov/vuln/detail/CVE-2011-2377
github.com/advisories/GHSA-v2pm-qf2g-3x86
access.redhat.com/errata/RHSA-2011:0885
bugzilla.redhat.com/show_bug.cgi?id=698313
security.access.redhat.com/data/csaf/v2/advisories/2011/rhsa-2011_0885.json
cve.org/CVERecord?id=CVE-2011-0083
suse.com/security/cve/CVE-2008-5913
This page doesn't list everything
Left out here: 1,970 references. The JSON record has them.