CVE-2011-2371
Integer overflow in the Array.reduceRight method in Mozilla Firefox before 3.6.18 and 4.x through...
10.0 HighPublic exploit
Integer overflow in the Array.reduceRight method in Mozilla Firefox before 3.6.18 and 4.x through 4.0.1, Thunderbird before 3.1.11, and SeaMonkey through 2.0.14 allows remote attackers to execute arbitrary code via vectors involving a long JavaScript Array object.
Exploit likelihood
75.7%Down 11.4 points since Feb 4, 2022
What each source reports
NVD Score used
Integer overflow in the Array.reduceRight method in Mozilla Firefox before 3.6.18 and 4.x through 4.0.1, Thunderbird before 3.1.11, and SeaMonkey through 2.0.14 allows remote attackers to execute arbitrary code via vectors involving a long JavaScript Array object.
- Record
CVE-2011-2371- CVSS 2.0
- 10.0 High
AV:N/AC:L/Au:N/C:C/I:C/A:C - Weakness
- CWE-189
- Updated
- 2026-11-02
CVE ListNo score
Integer overflow in the Array.reduceRight method in Mozilla Firefox before 3.6.18 and 4.x through 4.0.1, Thunderbird before 3.1.11, and SeaMonkey through 2.0.14 allows remote attackers to execute arbitrary code via vectors involving a long JavaScript Array object.
- Record
CVE-2011-2371- Updated
- 2026-11-02
EUVDEUVD-2011-2360No score
Integer overflow in the Array.reduceRight method in Mozilla Firefox before 3.6.18 and 4.x through 4.0.1, Thunderbird before 3.1.11, and SeaMonkey through 2.0.14 allows remote attackers to execute arbitrary code via vectors involving a long JavaScript Array object.
- Record
EUVD-2011-2360- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-2ph2-r6cr-hgrjNo score
Integer overflow in the Array.reduceRight method in Mozilla Firefox before 3.6.18 and 4.x through...
Integer overflow in the Array.reduceRight method in Mozilla Firefox before 3.6.18 and 4.x through 4.0.1, Thunderbird before 3.1.11, and SeaMonkey through 2.0.14 allows remote attackers to execute arbitrary code via vectors involving a long JavaScript Array object.
- Record
GHSA-2ph2-r6cr-hgrj- 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 |
|---|---|---|
iceweaselDebian:6.0 From an advisory covering 10 CVEs | before 3.5.16-8, plus listed versions 3.5.16-43.5.16-53.5.16-5~bpo50+13.5.16-63.5.16-6~bpo50+13.5.16-73.5.16-7~bpo50+13.5.16-8~bpo50+1 | 3.5.16-8 |
xulrunnerDebian:5.0 From an advisory covering 10 CVEs | before 1.9.0.19-12, 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 25 moreShow less1.9.0.13-0lenny11.9.0.13-11.9.0.14-0lenny11.9.0.14-11.9.0.15-0lenny11.9.0.16-11.9.0.18-11.9.0.19-11.9.0.19-111.9.0.19-21.9.0.19-31.9.0.19-41.9.0.19-51.9.0.19-61.9.0.19-71.9.0.19-81.9.0.19-91.9.0.5-11.9.0.6-11.9.0.7-0lenny11.9.0.7-0lenny21.9.0.7-11.9.0.8-11.9.0.9-0lenny21.9.0.9-1 | 1.9.0.19-12 |
iceapeDebian:6.0 From an advisory covering 10 CVEs | before 2.0.11-6, plus listed versions 2.0.11-22.0.11-32.0.11-42.0.11-5 | 2.0.11-6 |
icedoveDebian:6.0 From an advisory covering 10 CVEs | before 3.0.11-1+squeeze3, plus listed versions 3.0.11-13.0.11-1+squeeze13.0.11-1+squeeze2 | 3.0.11-1+squeeze3 |
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 |
Show 55 moreShow less
| Package | Affected | Fixed |
|---|---|---|
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 |
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: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 |
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Metasploit | Mozilla Firefox Array.reduceRight() Integer Overflow | 2011-06-21 |
| Exploit-DB | Mozilla Firefox - 'Array.reduceRight()' Integer Overflow (1) | 2011-10-12 |
| Exploit-DB | Mozilla Firefox - 'Array.reduceRight()' Integer Overflow (Metasploit) (2) | 2011-10-13 |
| Exploit-DB | Mozilla Firefox 4.0.1 - 'Array.reduceRight()' Remote Overflow | 2012-02-27 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, exploits, facts | ||
| aliases | EUVD | |
| first indexed | CVE List, Exploit-DB, GitHub Advisories, Metasploit, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2011-2371 is a high vulnerability (CVSS 10.0) in Mozilla Firefox, published June 30, 2011. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 75.7%, the 99th percentile. No source names a fixed version.
References
mandriva.com/security/advisories?name=MDVSA-2011:111
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13987
secunia.com/advisories/45002
support.avaya.com/css/P8/documents/100145333
ubuntu.com/usn/USN-1149-1
Show 194 moreShow less
redhat.com/support/errata/RHSA-2011-0887.html
mozilla.org/security/announce/2011/mfsa2011-22.html
debian.org/security/2011/dsa-2268
lists.opensuse.org/opensuse-security-announce/2011-07/msg00001.html
securityreason.com/securityalert/8472
bugzilla.mozilla.org/show_bug.cgi?id=664009
nvd.nist.gov/vuln/detail/CVE-2011-2371
github.com/advisories/GHSA-2ph2-r6cr-hgrj
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.