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 Medium
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 ListNo 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-2011-2366No 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-3x86No 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-2024:10071-1No 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-2024:10218-1No 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-2024:10230-1No 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-2024:14572-1No 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 From an advisory covering 13 CVEs | before 0:3.6.18-2.el4 | 0:3.6.18-2.el4 |
firefox-debuginfoRed Hat:enterprise_linux:4::as From an advisory covering 13 CVEs | before 0:3.6.18-2.el4 | 0:3.6.18-2.el4 |
firefoxRed Hat:enterprise_linux:4::desktop From an advisory covering 13 CVEs | before 0:3.6.18-2.el4 | 0:3.6.18-2.el4 |
firefox-debuginfoRed Hat:enterprise_linux:4::desktop From an advisory covering 13 CVEs | before 0:3.6.18-2.el4 | 0:3.6.18-2.el4 |
firefoxRed Hat:enterprise_linux:4::es From an advisory covering 13 CVEs | before 0:3.6.18-2.el4 | 0:3.6.18-2.el4 |
firefox-debuginfoRed Hat:enterprise_linux:4::es From an advisory covering 13 CVEs | before 0:3.6.18-2.el4 | 0:3.6.18-2.el4 |
firefoxRed Hat:enterprise_linux:4::ws From an advisory covering 13 CVEs | before 0:3.6.18-2.el4 | 0:3.6.18-2.el4 |
firefox-debuginfoRed Hat:enterprise_linux:4::ws From an advisory covering 13 CVEs | before 0:3.6.18-2.el4 | 0:3.6.18-2.el4 |
firefoxRed Hat:enterprise_linux:5::server From an advisory covering 13 CVEs | before 0:3.6.18-1.el5_6 | 0:3.6.18-1.el5_6 |
firefox-debuginfoRed Hat:enterprise_linux:5::server From an advisory covering 13 CVEs | 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 From an advisory covering 13 CVEs | before 0:1.9.2.18-2.el5_6 | 0:1.9.2.18-2.el5_6 |
xulrunner-debuginfoRed Hat:enterprise_linux:5::server From an advisory covering 13 CVEs | before 0:1.9.2.18-2.el5_6 | 0:1.9.2.18-2.el5_6 |
xulrunner-develRed Hat:enterprise_linux:5::server From an advisory covering 13 CVEs | before 0:1.9.2.18-2.el5_6 | 0:1.9.2.18-2.el5_6 |
firefoxRed Hat:enterprise_linux:6::server From an advisory covering 13 CVEs | before 0:3.6.18-1.el6_1 | 0:3.6.18-1.el6_1 |
firefox-debuginfoRed Hat:enterprise_linux:6::server From an advisory covering 13 CVEs | before 0:3.6.18-1.el6_1 | 0:3.6.18-1.el6_1 |
xulrunnerRed Hat:enterprise_linux:6::server From an advisory covering 13 CVEs | before 0:1.9.2.18-2.el6_1 | 0:1.9.2.18-2.el6_1 |
xulrunner-debuginfoRed Hat:enterprise_linux:6::server From an advisory covering 13 CVEs | before 0:1.9.2.18-2.el6_1 | 0:1.9.2.18-2.el6_1 |
xulrunner-develRed Hat:enterprise_linux:6::server From an advisory covering 13 CVEs | before 0:1.9.2.18-2.el6_1 | 0:1.9.2.18-2.el6_1 |
thunderbirdRed Hat:enterprise_linux:6::server From an advisory covering 11 CVEs | before 0:3.1.11-2.el6_1 | 0:3.1.11-2.el6_1 |
thunderbird-debuginfoRed Hat:enterprise_linux:6::server From an advisory covering 11 CVEs | before 0:3.1.11-2.el6_1 | 0:3.1.11-2.el6_1 |
thunderbirdRed Hat:enterprise_linux:4::as From an advisory covering 13 CVEs | before 0:1.5.0.12-39.el4 | 0:1.5.0.12-39.el4 |
thunderbird-debuginfoRed Hat:enterprise_linux:4::as From an advisory covering 13 CVEs | before 0:1.5.0.12-39.el4 | 0:1.5.0.12-39.el4 |
thunderbirdRed Hat:enterprise_linux:4::desktop From an advisory covering 13 CVEs | before 0:1.5.0.12-39.el4 | 0:1.5.0.12-39.el4 |
thunderbird-debuginfoRed Hat:enterprise_linux:4::desktop From an advisory covering 13 CVEs | before 0:1.5.0.12-39.el4 | 0:1.5.0.12-39.el4 |
thunderbirdRed Hat:enterprise_linux:4::es From an advisory covering 13 CVEs | before 0:1.5.0.12-39.el4 | 0:1.5.0.12-39.el4 |
thunderbird-debuginfoRed Hat:enterprise_linux:4::es From an advisory covering 13 CVEs | before 0:1.5.0.12-39.el4 | 0:1.5.0.12-39.el4 |
thunderbirdRed Hat:enterprise_linux:4::ws From an advisory covering 13 CVEs | before 0:1.5.0.12-39.el4 | 0:1.5.0.12-39.el4 |
thunderbird-debuginfoRed Hat:enterprise_linux:4::ws From an advisory covering 13 CVEs | before 0:1.5.0.12-39.el4 | 0:1.5.0.12-39.el4 |
thunderbirdRed Hat:enterprise_linux:5::client From an advisory covering 13 CVEs | before 0:2.0.0.24-18.el5_6 | 0:2.0.0.24-18.el5_6 |
thunderbird-debuginfoRed Hat:enterprise_linux:5::client From an advisory covering 13 CVEs | before 0:2.0.0.24-18.el5_6 | 0:2.0.0.24-18.el5_6 |
thunderbirdRed Hat:rhel_productivity:5 From an advisory covering 13 CVEs | before 0:2.0.0.24-18.el5_6 | 0:2.0.0.24-18.el5_6 |
thunderbird-debuginfoRed Hat:rhel_productivity:5 From an advisory covering 13 CVEs | before 0:2.0.0.24-18.el5_6 | 0:2.0.0.24-18.el5_6 |
seamonkeyRed Hat:enterprise_linux:4::as From an advisory covering 13 CVEs | before 0:1.0.9-71.el4 | 0:1.0.9-71.el4 |
seamonkey-chatRed Hat:enterprise_linux:4::as From an advisory covering 13 CVEs | before 0:1.0.9-71.el4 | 0:1.0.9-71.el4 |
seamonkey-debuginfoRed Hat:enterprise_linux:4::as From an advisory covering 13 CVEs | before 0:1.0.9-71.el4 | 0:1.0.9-71.el4 |
seamonkey-develRed Hat:enterprise_linux:4::as From an advisory covering 13 CVEs | before 0:1.0.9-71.el4 | 0:1.0.9-71.el4 |
seamonkey-dom-inspectorRed Hat:enterprise_linux:4::as From an advisory covering 13 CVEs | before 0:1.0.9-71.el4 | 0:1.0.9-71.el4 |
seamonkey-js-debuggerRed Hat:enterprise_linux:4::as From an advisory covering 13 CVEs | before 0:1.0.9-71.el4 | 0:1.0.9-71.el4 |
seamonkey-mailRed Hat:enterprise_linux:4::as From an advisory covering 13 CVEs | before 0:1.0.9-71.el4 | 0:1.0.9-71.el4 |
seamonkeyRed Hat:enterprise_linux:4::desktop From an advisory covering 13 CVEs | before 0:1.0.9-71.el4 | 0:1.0.9-71.el4 |
seamonkey-chatRed Hat:enterprise_linux:4::desktop From an advisory covering 13 CVEs | before 0:1.0.9-71.el4 | 0:1.0.9-71.el4 |
seamonkey-debuginfoRed Hat:enterprise_linux:4::desktop From an advisory covering 13 CVEs | before 0:1.0.9-71.el4 | 0:1.0.9-71.el4 |
seamonkey-develRed Hat:enterprise_linux:4::desktop From an advisory covering 13 CVEs | before 0:1.0.9-71.el4 | 0:1.0.9-71.el4 |
seamonkey-dom-inspectorRed Hat:enterprise_linux:4::desktop From an advisory covering 13 CVEs | before 0:1.0.9-71.el4 | 0:1.0.9-71.el4 |
seamonkey-js-debuggerRed Hat:enterprise_linux:4::desktop From an advisory covering 13 CVEs | before 0:1.0.9-71.el4 | 0:1.0.9-71.el4 |
seamonkey-mailRed Hat:enterprise_linux:4::desktop From an advisory covering 13 CVEs | before 0:1.0.9-71.el4 | 0:1.0.9-71.el4 |
seamonkeyRed Hat:enterprise_linux:4::es From an advisory covering 13 CVEs | before 0:1.0.9-71.el4 | 0:1.0.9-71.el4 |
seamonkey-chatRed Hat:enterprise_linux:4::es From an advisory covering 13 CVEs | before 0:1.0.9-71.el4 | 0:1.0.9-71.el4 |
seamonkey-debuginfoRed Hat:enterprise_linux:4::es From an advisory covering 13 CVEs | before 0:1.0.9-71.el4 | 0:1.0.9-71.el4 |
seamonkey-develRed Hat:enterprise_linux:4::es From an advisory covering 13 CVEs | before 0:1.0.9-71.el4 | 0:1.0.9-71.el4 |
seamonkey-dom-inspectorRed Hat:enterprise_linux:4::es From an advisory covering 13 CVEs | before 0:1.0.9-71.el4 | 0:1.0.9-71.el4 |
seamonkey-js-debuggerRed Hat:enterprise_linux:4::es From an advisory covering 13 CVEs | before 0:1.0.9-71.el4 | 0:1.0.9-71.el4 |
seamonkey-mailRed Hat:enterprise_linux:4::es From an advisory covering 13 CVEs | before 0:1.0.9-71.el4 | 0:1.0.9-71.el4 |
seamonkeyRed Hat:enterprise_linux:4::ws From an advisory covering 13 CVEs | before 0:1.0.9-71.el4 | 0:1.0.9-71.el4 |
seamonkey-chatRed Hat:enterprise_linux:4::ws From an advisory covering 13 CVEs | before 0:1.0.9-71.el4 | 0:1.0.9-71.el4 |
seamonkey-debuginfoRed Hat:enterprise_linux:4::ws From an advisory covering 13 CVEs | before 0:1.0.9-71.el4 | 0:1.0.9-71.el4 |
seamonkey-develRed Hat:enterprise_linux:4::ws From an advisory covering 13 CVEs | before 0:1.0.9-71.el4 | 0:1.0.9-71.el4 |
seamonkey-dom-inspectorRed Hat:enterprise_linux:4::ws From an advisory covering 13 CVEs | before 0:1.0.9-71.el4 | 0:1.0.9-71.el4 |
seamonkey-js-debuggerRed Hat:enterprise_linux:4::ws From an advisory covering 13 CVEs | before 0:1.0.9-71.el4 | 0:1.0.9-71.el4 |
seamonkey-mailRed Hat:enterprise_linux:4::ws From an advisory covering 13 CVEs | before 0:1.0.9-71.el4 | 0:1.0.9-71.el4 |
MozillaFirefoxopenSUSE:Tumbleweed From an advisory covering 899 CVEs | before 50.1.0-1.1 | 50.1.0-1.1 |
MozillaThunderbirdopenSUSE:Tumbleweed From an advisory covering 560 CVEs | before 45.5.1-1.1 | 45.5.1-1.1 |
firefox-esropenSUSE:Tumbleweed From an advisory covering 1860 CVEs | before 128.5.1-1.1 | 128.5.1-1.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| 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 90th percentile. No source names a fixed version.
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.