CVE-2011-2982
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 3.6.20,...
10.0 High
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 3.6.20, Thunderbird 2.x and 3.x before 3.1.12, SeaMonkey 1.x and 2.x, and possibly other products allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.
Exploit likelihood
5.31%Down 2.9 points since Feb 4, 2022
What each source reports
NVD Score used
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 3.6.20, Thunderbird 2.x and 3.x before 3.1.12, SeaMonkey 1.x and 2.x, and possibly other products allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.
- Record
CVE-2011-2982- 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 3.6.20, Thunderbird 2.x and 3.x before 3.1.12, SeaMonkey 1.x and 2.x, and possibly other products allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.
- Record
CVE-2011-2982- Updated
- 2026-11-02
EUVDEUVD-2011-2950 No score
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 3.6.20, Thunderbird 2.x and 3.x before 3.1.12, SeaMonkey 1.x and 2.x, and possibly other products allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.
- Record
EUVD-2011-2950- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-3jwf-832r-xh39 No score
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 3.6.20,...
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 3.6.20, Thunderbird 2.x and 3.x before 3.1.12, SeaMonkey 1.x and 2.x, and possibly other products allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.
- Record
GHSA-3jwf-832r-xh39- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
iceapeDebian:6.0 From an advisory covering 6 CVEs |
before 2.0.11-7, plus listed versions 2.0.11-22.0.11-32.0.11-42.0.11-52.0.11-6 |
2.0.11-7 |
iceweaselDebian:6.0 From an advisory covering 6 CVEs |
before 3.5.16-9, plus listed versions 3.5.16-43.5.16-53.5.16-5~bpo50+13.5.16-63.5.16-6~bpo50+1 Show 4 moreShow less3.5.16-73.5.16-7~bpo50+13.5.16-83.5.16-8~bpo50+1 |
3.5.16-9 |
xulrunnerDebian:5.0 From an advisory covering 6 CVEs |
before 1.9.0.19-13, 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 26 moreShow less1.9.0.13-0lenny11.9.0.13-11.9.0.14-0lenny11.9.0.14-11.9.0.15-0lenny11.9.0.16-11.9.0.18-11.9.0.19-11.9.0.19-111.9.0.19-121.9.0.19-21.9.0.19-31.9.0.19-41.9.0.19-51.9.0.19-61.9.0.19-71.9.0.19-81.9.0.19-91.9.0.5-11.9.0.6-11.9.0.7-0lenny11.9.0.7-0lenny21.9.0.7-11.9.0.8-11.9.0.9-0lenny21.9.0.9-1 |
1.9.0.19-13 |
icedoveDebian:6.0 From an advisory covering 6 CVEs |
before 3.0.11-1+squeeze4, plus listed versions 3.0.11-13.0.11-1+squeeze13.0.11-1+squeeze23.0.11-1+squeeze3 |
3.0.11-1+squeeze4 |
firefoxRed Hat:enterprise_linux:4::as From an advisory covering 6 CVEs |
before 0:3.6.20-2.el4 | 0:3.6.20-2.el4 |
firefox-debuginfoRed Hat:enterprise_linux:4::as From an advisory covering 6 CVEs |
before 0:3.6.20-2.el4 | 0:3.6.20-2.el4 |
firefoxRed Hat:enterprise_linux:4::desktop From an advisory covering 6 CVEs |
before 0:3.6.20-2.el4 | 0:3.6.20-2.el4 |
firefox-debuginfoRed Hat:enterprise_linux:4::desktop From an advisory covering 6 CVEs |
before 0:3.6.20-2.el4 | 0:3.6.20-2.el4 |
firefoxRed Hat:enterprise_linux:4::es From an advisory covering 6 CVEs |
before 0:3.6.20-2.el4 | 0:3.6.20-2.el4 |
firefox-debuginfoRed Hat:enterprise_linux:4::es From an advisory covering 6 CVEs |
before 0:3.6.20-2.el4 | 0:3.6.20-2.el4 |
Show 61 moreShow less
| Package | Affected | Fixed |
|---|---|---|
firefoxRed Hat:enterprise_linux:4::ws From an advisory covering 6 CVEs |
before 0:3.6.20-2.el4 | 0:3.6.20-2.el4 |
firefox-debuginfoRed Hat:enterprise_linux:4::ws From an advisory covering 6 CVEs |
before 0:3.6.20-2.el4 | 0:3.6.20-2.el4 |
xulrunnerRed Hat:enterprise_linux:5::client_workstation From an advisory covering 6 CVEs |
before 0:1.9.2.20-2.el5 | 0:1.9.2.20-2.el5 |
xulrunner-debuginfoRed Hat:enterprise_linux:5::client_workstation From an advisory covering 6 CVEs |
before 0:1.9.2.20-2.el5 | 0:1.9.2.20-2.el5 |
xulrunner-develRed Hat:enterprise_linux:5::client_workstation From an advisory covering 6 CVEs |
before 0:1.9.2.20-2.el5 | 0:1.9.2.20-2.el5 |
firefoxRed Hat:enterprise_linux:5::client From an advisory covering 6 CVEs |
before 0:3.6.20-2.el5 | 0:3.6.20-2.el5 |
firefox-debuginfoRed Hat:enterprise_linux:5::client From an advisory covering 6 CVEs |
before 0:3.6.20-2.el5 | 0:3.6.20-2.el5 |
xulrunnerRed Hat:enterprise_linux:5::client From an advisory covering 6 CVEs |
before 0:1.9.2.20-2.el5 | 0:1.9.2.20-2.el5 |
xulrunner-debuginfoRed Hat:enterprise_linux:5::client From an advisory covering 6 CVEs |
before 0:1.9.2.20-2.el5 | 0:1.9.2.20-2.el5 |
firefoxRed Hat:enterprise_linux:5::server From an advisory covering 6 CVEs |
before 0:3.6.20-2.el5 | 0:3.6.20-2.el5 |
firefox-debuginfoRed Hat:enterprise_linux:5::server From an advisory covering 6 CVEs |
before 0:3.6.20-2.el5 | 0:3.6.20-2.el5 |
xulrunnerRed Hat:enterprise_linux:5::server From an advisory covering 6 CVEs |
before 0:1.9.2.20-2.el5 | 0:1.9.2.20-2.el5 |
xulrunner-debuginfoRed Hat:enterprise_linux:5::server From an advisory covering 6 CVEs |
before 0:1.9.2.20-2.el5 | 0:1.9.2.20-2.el5 |
xulrunner-develRed Hat:enterprise_linux:5::server From an advisory covering 6 CVEs |
before 0:1.9.2.20-2.el5 | 0:1.9.2.20-2.el5 |
firefoxRed Hat:enterprise_linux:6::server From an advisory covering 6 CVEs |
before 0:3.6.20-2.el6_1 | 0:3.6.20-2.el6_1 |
firefox-debuginfoRed Hat:enterprise_linux:6::server From an advisory covering 6 CVEs |
before 0:3.6.20-2.el6_1 | 0:3.6.20-2.el6_1 |
xulrunnerRed Hat:enterprise_linux:6::server From an advisory covering 6 CVEs |
before 0:1.9.2.20-2.el6_1 | 0:1.9.2.20-2.el6_1 |
xulrunner-debuginfoRed Hat:enterprise_linux:6::server From an advisory covering 6 CVEs |
before 0:1.9.2.20-2.el6_1 | 0:1.9.2.20-2.el6_1 |
xulrunner-develRed Hat:enterprise_linux:6::server From an advisory covering 6 CVEs |
before 0:1.9.2.20-2.el6_1 | 0:1.9.2.20-2.el6_1 |
thunderbirdRed Hat:enterprise_linux:4::as From an advisory covering 2 CVEs |
before 0:1.5.0.12-40.el4 | 0:1.5.0.12-40.el4 |
thunderbird-debuginfoRed Hat:enterprise_linux:4::as From an advisory covering 2 CVEs |
before 0:1.5.0.12-40.el4 | 0:1.5.0.12-40.el4 |
thunderbirdRed Hat:enterprise_linux:4::desktop From an advisory covering 2 CVEs |
before 0:1.5.0.12-40.el4 | 0:1.5.0.12-40.el4 |
thunderbird-debuginfoRed Hat:enterprise_linux:4::desktop From an advisory covering 2 CVEs |
before 0:1.5.0.12-40.el4 | 0:1.5.0.12-40.el4 |
thunderbirdRed Hat:enterprise_linux:4::es From an advisory covering 2 CVEs |
before 0:1.5.0.12-40.el4 | 0:1.5.0.12-40.el4 |
thunderbird-debuginfoRed Hat:enterprise_linux:4::es From an advisory covering 2 CVEs |
before 0:1.5.0.12-40.el4 | 0:1.5.0.12-40.el4 |
thunderbirdRed Hat:enterprise_linux:4::ws From an advisory covering 2 CVEs |
before 0:1.5.0.12-40.el4 | 0:1.5.0.12-40.el4 |
thunderbird-debuginfoRed Hat:enterprise_linux:4::ws From an advisory covering 2 CVEs |
before 0:1.5.0.12-40.el4 | 0:1.5.0.12-40.el4 |
thunderbirdRed Hat:enterprise_linux:5::client From an advisory covering 2 CVEs |
before 0:2.0.0.24-21.el5 | 0:2.0.0.24-21.el5 |
thunderbird-debuginfoRed Hat:enterprise_linux:5::client From an advisory covering 2 CVEs |
before 0:2.0.0.24-21.el5 | 0:2.0.0.24-21.el5 |
thunderbirdRed Hat:rhel_productivity:5 From an advisory covering 2 CVEs |
before 0:2.0.0.24-21.el5 | 0:2.0.0.24-21.el5 |
thunderbird-debuginfoRed Hat:rhel_productivity:5 From an advisory covering 2 CVEs |
before 0:2.0.0.24-21.el5 | 0:2.0.0.24-21.el5 |
thunderbirdRed Hat:enterprise_linux:6::server From an advisory covering 3 CVEs |
before 0:3.1.12-1.el6_1 | 0:3.1.12-1.el6_1 |
thunderbird-debuginfoRed Hat:enterprise_linux:6::server From an advisory covering 3 CVEs |
before 0:3.1.12-1.el6_1 | 0:3.1.12-1.el6_1 |
seamonkeyRed Hat:enterprise_linux:4::as From an advisory covering 2 CVEs |
before 0:1.0.9-72.el4 | 0:1.0.9-72.el4 |
seamonkey-chatRed Hat:enterprise_linux:4::as From an advisory covering 2 CVEs |
before 0:1.0.9-72.el4 | 0:1.0.9-72.el4 |
seamonkey-debuginfoRed Hat:enterprise_linux:4::as From an advisory covering 2 CVEs |
before 0:1.0.9-72.el4 | 0:1.0.9-72.el4 |
seamonkey-develRed Hat:enterprise_linux:4::as From an advisory covering 2 CVEs |
before 0:1.0.9-72.el4 | 0:1.0.9-72.el4 |
seamonkey-dom-inspectorRed Hat:enterprise_linux:4::as From an advisory covering 2 CVEs |
before 0:1.0.9-72.el4 | 0:1.0.9-72.el4 |
seamonkey-js-debuggerRed Hat:enterprise_linux:4::as From an advisory covering 2 CVEs |
before 0:1.0.9-72.el4 | 0:1.0.9-72.el4 |
seamonkey-mailRed Hat:enterprise_linux:4::as From an advisory covering 2 CVEs |
before 0:1.0.9-72.el4 | 0:1.0.9-72.el4 |
seamonkeyRed Hat:enterprise_linux:4::desktop From an advisory covering 2 CVEs |
before 0:1.0.9-72.el4 | 0:1.0.9-72.el4 |
seamonkey-chatRed Hat:enterprise_linux:4::desktop From an advisory covering 2 CVEs |
before 0:1.0.9-72.el4 | 0:1.0.9-72.el4 |
seamonkey-debuginfoRed Hat:enterprise_linux:4::desktop From an advisory covering 2 CVEs |
before 0:1.0.9-72.el4 | 0:1.0.9-72.el4 |
seamonkey-develRed Hat:enterprise_linux:4::desktop From an advisory covering 2 CVEs |
before 0:1.0.9-72.el4 | 0:1.0.9-72.el4 |
seamonkey-dom-inspectorRed Hat:enterprise_linux:4::desktop From an advisory covering 2 CVEs |
before 0:1.0.9-72.el4 | 0:1.0.9-72.el4 |
seamonkey-js-debuggerRed Hat:enterprise_linux:4::desktop From an advisory covering 2 CVEs |
before 0:1.0.9-72.el4 | 0:1.0.9-72.el4 |
seamonkey-mailRed Hat:enterprise_linux:4::desktop From an advisory covering 2 CVEs |
before 0:1.0.9-72.el4 | 0:1.0.9-72.el4 |
seamonkeyRed Hat:enterprise_linux:4::es From an advisory covering 2 CVEs |
before 0:1.0.9-72.el4 | 0:1.0.9-72.el4 |
seamonkey-chatRed Hat:enterprise_linux:4::es From an advisory covering 2 CVEs |
before 0:1.0.9-72.el4 | 0:1.0.9-72.el4 |
seamonkey-debuginfoRed Hat:enterprise_linux:4::es From an advisory covering 2 CVEs |
before 0:1.0.9-72.el4 | 0:1.0.9-72.el4 |
seamonkey-develRed Hat:enterprise_linux:4::es From an advisory covering 2 CVEs |
before 0:1.0.9-72.el4 | 0:1.0.9-72.el4 |
seamonkey-dom-inspectorRed Hat:enterprise_linux:4::es From an advisory covering 2 CVEs |
before 0:1.0.9-72.el4 | 0:1.0.9-72.el4 |
seamonkey-js-debuggerRed Hat:enterprise_linux:4::es From an advisory covering 2 CVEs |
before 0:1.0.9-72.el4 | 0:1.0.9-72.el4 |
seamonkey-mailRed Hat:enterprise_linux:4::es From an advisory covering 2 CVEs |
before 0:1.0.9-72.el4 | 0:1.0.9-72.el4 |
seamonkeyRed Hat:enterprise_linux:4::ws From an advisory covering 2 CVEs |
before 0:1.0.9-72.el4 | 0:1.0.9-72.el4 |
seamonkey-chatRed Hat:enterprise_linux:4::ws From an advisory covering 2 CVEs |
before 0:1.0.9-72.el4 | 0:1.0.9-72.el4 |
seamonkey-debuginfoRed Hat:enterprise_linux:4::ws From an advisory covering 2 CVEs |
before 0:1.0.9-72.el4 | 0:1.0.9-72.el4 |
seamonkey-develRed Hat:enterprise_linux:4::ws From an advisory covering 2 CVEs |
before 0:1.0.9-72.el4 | 0:1.0.9-72.el4 |
seamonkey-dom-inspectorRed Hat:enterprise_linux:4::ws From an advisory covering 2 CVEs |
before 0:1.0.9-72.el4 | 0:1.0.9-72.el4 |
seamonkey-js-debuggerRed Hat:enterprise_linux:4::ws From an advisory covering 2 CVEs |
before 0:1.0.9-72.el4 | 0:1.0.9-72.el4 |
seamonkey-mailRed Hat:enterprise_linux:4::ws From an advisory covering 2 CVEs |
before 0:1.0.9-72.el4 | 0:1.0.9-72.el4 |
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-2011-2982 is a high vulnerability (CVSS 10.0) in Mozilla Firefox, published August 17, 2011. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 5.31%, the 92nd percentile. No source names a fixed version.
References
mandriva.com/security/advisories?name=MDVSA-2011:127
mozilla.org/security/announce/2011/mfsa2011-30.html
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14294
debian.org/security/2011/dsa-2297
lists.opensuse.org/opensuse-security-announce/2011-08/msg00027.html
bugzilla.mozilla.org/show_bug.cgi?id=674545
Show 47 moreShow less
redhat.com/support/errata/RHSA-2011-1166.html
securitytracker.com/id?1025940
nvd.nist.gov/vuln/detail/CVE-2011-2982
github.com/advisories/GHSA-3jwf-832r-xh39
access.redhat.com/errata/RHSA-2011:1164
bugzilla.redhat.com/show_bug.cgi?id=730518
security.access.redhat.com/data/csaf/v2/advisories/2011/rhsa-2011_1164.json
cve.org/CVERecord?id=CVE-2011-0084