CVE-2011-2995
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 3.6.23 and 4...
10.0 High
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 3.6.23 and 4.x through 6, Thunderbird before 7.0, and SeaMonkey before 2.4 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.
Exploit likelihood
4.37%Down 3.9 points since Feb 4, 2022
What each source reports
NVD Score used
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 3.6.23 and 4.x through 6, Thunderbird before 7.0, and SeaMonkey before 2.4 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.
- Record
CVE-2011-2995- CVSS 2.0
- 10.0 High
AV:N/AC:L/Au:N/C:C/I:C/A:C - Updated
- 2026-11-02
CVE List No score
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 3.6.23 and 4.x through 6, Thunderbird before 7.0, and SeaMonkey before 2.4 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.
- Record
CVE-2011-2995- Updated
- 2026-11-02
EUVDEUVD-2011-2963 No score
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 3.6.23 and 4.x through 6, Thunderbird before 7.0, and SeaMonkey before 2.4 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.
- Record
EUVD-2011-2963- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-m7qf-qqhm-jhh9 No score
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 3.6.23 and 4...
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 3.6.23 and 4.x through 6, Thunderbird before 7.0, and SeaMonkey before 2.4 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.
- Record
GHSA-m7qf-qqhm-jhh9- 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-2024:14572-1 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 |
|---|---|---|
iceapeDebian:6.0 From an advisory covering 5 CVEs |
before 2.0.11-8, plus listed versions 2.0.11-22.0.11-32.0.11-42.0.11-52.0.11-62.0.11-7 |
2.0.11-8 |
iceweaselDebian:6.0 From an advisory covering 5 CVEs |
before 3.5.16-10, plus listed versions 3.5.16-10~bpo50+13.5.16-43.5.16-53.5.16-5~bpo50+13.5.16-6 Show 6 moreShow less3.5.16-6~bpo50+13.5.16-73.5.16-7~bpo50+13.5.16-83.5.16-8~bpo50+13.5.16-9 |
3.5.16-10 |
xulrunnerDebian:5.0 From an advisory covering 5 CVEs |
before 1.9.0.19-14, 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 27 moreShow less1.9.0.13-0lenny11.9.0.13-11.9.0.14-0lenny11.9.0.14-11.9.0.15-0lenny11.9.0.16-11.9.0.18-11.9.0.19-11.9.0.19-111.9.0.19-121.9.0.19-131.9.0.19-21.9.0.19-31.9.0.19-41.9.0.19-51.9.0.19-61.9.0.19-71.9.0.19-81.9.0.19-91.9.0.5-11.9.0.6-11.9.0.7-0lenny11.9.0.7-0lenny21.9.0.7-11.9.0.8-11.9.0.9-0lenny21.9.0.9-1 |
1.9.0.19-14 |
icedoveDebian:6.0 From an advisory covering 5 CVEs |
before 3.0.11-1+squeeze5, plus listed versions 3.0.11-13.0.11-1+squeeze13.0.11-1+squeeze23.0.11-1+squeeze33.0.11-1+squeeze4 |
3.0.11-1+squeeze5 |
firefoxRed Hat:enterprise_linux:4::as From an advisory covering 5 CVEs |
before 0:3.6.23-1.el4 | 0:3.6.23-1.el4 |
firefox-debuginfoRed Hat:enterprise_linux:4::as From an advisory covering 5 CVEs |
before 0:3.6.23-1.el4 | 0:3.6.23-1.el4 |
firefoxRed Hat:enterprise_linux:4::desktop From an advisory covering 5 CVEs |
before 0:3.6.23-1.el4 | 0:3.6.23-1.el4 |
firefox-debuginfoRed Hat:enterprise_linux:4::desktop From an advisory covering 5 CVEs |
before 0:3.6.23-1.el4 | 0:3.6.23-1.el4 |
firefoxRed Hat:enterprise_linux:4::es From an advisory covering 5 CVEs |
before 0:3.6.23-1.el4 | 0:3.6.23-1.el4 |
firefox-debuginfoRed Hat:enterprise_linux:4::es From an advisory covering 5 CVEs |
before 0:3.6.23-1.el4 | 0:3.6.23-1.el4 |
Show 23 moreShow less
| Package | Affected | Fixed |
|---|---|---|
firefoxRed Hat:enterprise_linux:4::ws From an advisory covering 5 CVEs |
before 0:3.6.23-1.el4 | 0:3.6.23-1.el4 |
firefox-debuginfoRed Hat:enterprise_linux:4::ws From an advisory covering 5 CVEs |
before 0:3.6.23-1.el4 | 0:3.6.23-1.el4 |
firefoxRed Hat:enterprise_linux:5::client From an advisory covering 5 CVEs |
before 0:3.6.23-2.el5_7 | 0:3.6.23-2.el5_7 |
firefox-debuginfoRed Hat:enterprise_linux:5::client From an advisory covering 5 CVEs |
before 0:3.6.23-2.el5_7 | 0:3.6.23-2.el5_7 |
xulrunnerRed Hat:enterprise_linux:5::client From an advisory covering 5 CVEs |
before 0:1.9.2.23-1.el5_7 | 0:1.9.2.23-1.el5_7 |
xulrunner-debuginfoRed Hat:enterprise_linux:5::client From an advisory covering 5 CVEs |
before 0:1.9.2.23-1.el5_7 | 0:1.9.2.23-1.el5_7 |
xulrunnerRed Hat:enterprise_linux:5::client_workstation From an advisory covering 5 CVEs |
before 0:1.9.2.23-1.el5_7 | 0:1.9.2.23-1.el5_7 |
xulrunner-debuginfoRed Hat:enterprise_linux:5::client_workstation From an advisory covering 5 CVEs |
before 0:1.9.2.23-1.el5_7 | 0:1.9.2.23-1.el5_7 |
xulrunner-develRed Hat:enterprise_linux:5::client_workstation From an advisory covering 5 CVEs |
before 0:1.9.2.23-1.el5_7 | 0:1.9.2.23-1.el5_7 |
firefoxRed Hat:enterprise_linux:5::server From an advisory covering 5 CVEs |
before 0:3.6.23-2.el5_7 | 0:3.6.23-2.el5_7 |
firefox-debuginfoRed Hat:enterprise_linux:5::server From an advisory covering 5 CVEs |
before 0:3.6.23-2.el5_7 | 0:3.6.23-2.el5_7 |
xulrunnerRed Hat:enterprise_linux:5::server From an advisory covering 5 CVEs |
before 0:1.9.2.23-1.el5_7 | 0:1.9.2.23-1.el5_7 |
xulrunner-debuginfoRed Hat:enterprise_linux:5::server From an advisory covering 5 CVEs |
before 0:1.9.2.23-1.el5_7 | 0:1.9.2.23-1.el5_7 |
xulrunner-develRed Hat:enterprise_linux:5::server From an advisory covering 5 CVEs |
before 0:1.9.2.23-1.el5_7 | 0:1.9.2.23-1.el5_7 |
firefoxRed Hat:enterprise_linux:6::server From an advisory covering 5 CVEs |
before 0:3.6.23-2.el6_1 | 0:3.6.23-2.el6_1 |
firefox-debuginfoRed Hat:enterprise_linux:6::server From an advisory covering 5 CVEs |
before 0:3.6.23-2.el6_1 | 0:3.6.23-2.el6_1 |
xulrunnerRed Hat:enterprise_linux:6::server From an advisory covering 5 CVEs |
before 0:1.9.2.23-1.el6_1.1 | 0:1.9.2.23-1.el6_1.1 |
xulrunner-debuginfoRed Hat:enterprise_linux:6::server From an advisory covering 5 CVEs |
before 0:1.9.2.23-1.el6_1.1 | 0:1.9.2.23-1.el6_1.1 |
xulrunner-develRed Hat:enterprise_linux:6::server From an advisory covering 5 CVEs |
before 0:1.9.2.23-1.el6_1.1 | 0:1.9.2.23-1.el6_1.1 |
thunderbirdRed Hat:enterprise_linux:6::server From an advisory covering 5 CVEs |
before 0:3.1.15-1.el6_1 | 0:3.1.15-1.el6_1 |
thunderbird-debuginfoRed Hat:enterprise_linux:6::server From an advisory covering 5 CVEs |
before 0:3.1.15-1.el6_1 | 0:3.1.15-1.el6_1 |
MozillaFirefoxopenSUSE:Tumbleweed From an advisory covering 899 CVEs |
before 50.1.0-1.1 | 50.1.0-1.1 |
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-2011-2995 is a high vulnerability (CVSS 10.0) in Mozilla Firefox, published September 29, 2011. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 4.37%, the 91st percentile. No source names a fixed version.
References
mandriva.com/security/advisories?name=MDVSA-2011:139
bugzilla.mozilla.org/show_bug.cgi?id=660453
mozilla.org/security/announce/2011/mfsa2011-36.html
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13957
debian.org/security/2011/dsa-2312
secunia.com/advisories/46315
Show 194 moreShow less
redhat.com/support/errata/RHSA-2011-1341.html
lists.opensuse.org/opensuse-updates/2011-10/msg00002.html
nvd.nist.gov/vuln/detail/CVE-2011-2995
github.com/advisories/GHSA-m7qf-qqhm-jhh9
access.redhat.com/errata/RHSA-2011:1341
bugzilla.redhat.com/show_bug.cgi?id=741902
security.access.redhat.com/data/csaf/v2/advisories/2011/rhsa-2011_1341.json
cve.org/CVERecord?id=CVE-2011-2372
suse.com/security/cve/CVE-2008-5913
This page doesn't list everything
Left out here: 1,929 references. The JSON record has them.