Mozilla: Multiple security flaws fixed in v3.6.25 (Mac) and v9
Published Dec 21, 2011
7.5
HIGHCVSS 2.0
EPSS 3.72%
Description
YARR, as used in Mozilla Firefox 4.x through 8.0, Thunderbird 5.0 through 8.0, and SeaMonkey before 2.6, allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via crafted JavaScript.
Affected products
No data.
- 4.0
- 4.0
- 4.0
- 4.0
- 4.0
- 4.0
- 4.0
- 4.0
- 4.0
- 4.0
- 4.0
- 4.0
- 4.0
- 4.0.1
- 5.0
- 5.0.1
- 6.0
- 6.0.1
- 6.0.2
- 7.0
- 7.0.1
- 8.0
- ≤ 2.5
- 1.0
- 1.0
- 1.0
- 1.0
- 1.0
- 1.0
- 1.0.1
- 1.0.2
- 1.0.3
- 1.0.4
- 1.0.5
- 1.0.6
- 1.0.7
- 1.0.8
- 1.0.9
- 1.0.99
- 1.1
- 1.1
- 1.1
- 1.1.1
- 1.1.2
- 1.1.3
- 1.1.4
- 1.1.5
- 1.1.5
- 1.1.6
- 1.1.7
- 1.1.8
- 1.1.9
- 1.1.10
- 1.1.11
- 1.1.12
- 1.1.13
- 1.1.14
- 1.1.15
- 1.1.16
- 1.1.17
- 1.1.18
- 1.1.19
- 1.5.0.8
- 1.5.0.9
- 1.5.0.10
- 2.0
- 2.0
- 2.0
- 2.0
- 2.0
- 2.0
- 2.0
- 2.0
- 2.0.1
- 2.0.2
- 2.0.3
- 2.0.4
- 2.0.5
- 2.0.6
- 2.0.7
- 2.0.8
- 2.0.9
- 2.0.10
- 2.0.11
- 2.0.12
- 2.0.13
- 2.0.14
- 2.0a1
- 2.0a1pre
- 2.1
- 2.1
- 2.1
- 2.3.3
- 5.0
- 6.0
- 6.0.1
- 6.0.2
- 7.0
- 7.0.1
- 8.0
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
Red Hat statement
This issue did not affect the version of firefox and thunderbird packages as shipped with Red Hat Enterprise Linux 4, 5 and 6. This issue did not affect the version of seamonkey package as shipped with Red Hat Enterprise Linux 4.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:P/I:P/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (15 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 3.72% (0.03715) | 89.42th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.73% (0.03728) | 88.36th | v5 (v2026.06.15) |
| Mar 30, 2025 | 4.53% (0.04527) | 88.12th | v4 (v2025.03.14) |
| Mar 29, 2025 | 7.91% (0.07912) | 86.47th | v4 (v2025.03.14) |
| Mar 17, 2025 | 4.53% (0.04527) | 88.42th | v4 (v2025.03.14) |
| Dec 17, 2024 | 22.78% (0.22779) | 96.53th | v3 (v2023.03.01) |
| Aug 10, 2024 | 21.47% (0.21471) | 96.51th | v3 (v2023.03.01) |
| Jun 20, 2024 | 17.18% (0.17182) | 96.12th | v3 (v2023.03.01) |
| Jan 8, 2024 | 17.43% (0.17426) | 95.63th | v3 (v2023.03.01) |
| Nov 15, 2023 | 13.27% (0.13268) | 95.00th | v3 (v2023.03.01) |
| Jul 20, 2023 | 11.12% (0.11118) | 94.38th | v3 (v2023.03.01) |
| Mar 7, 2023 | 9.79% (0.09791) | 93.84th | v3 (v2023.03.01) |
| Mar 6, 2023 | 7.54% (0.07544) | 92.83th | v2 (v2022.01.01) |
| Apr 1, 2022 | 7.54% (0.07544) | 92.13th | v2 (v2022.01.01) |
| Feb 4, 2022 | 7.54% (0.07544) | 81.06th | v2 (v2022.01.01) |
References (17)
- http://lists.opensuse.org/opensuse-security-announce/2012-01/msg00001.html vendor-advisoryx_refsource_SUSE
- http://lists.opensuse.org/opensuse-security-announce/2012-01/msg00009.html vendor-advisoryx_refsource_SUSE
- http://secunia.com/advisories/47302 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/47334 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/49055 third-party-advisoryx_refsource_SECUNIA
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:192 vendor-advisoryx_refsource_MANDRIVA
- http://www.mozilla.org/security/announce/2011/mfsa2011-54.html x_refsource_CONFIRMVendor Advisory
- http://www.securitytracker.com/id?1026445 vdb-entryx_refsource_SECTRACK
- http://www.securitytracker.com/id?1026446 vdb-entryx_refsource_SECTRACK
- http://www.securitytracker.com/id?1026447 vdb-entryx_refsource_SECTRACK
- https://access.redhat.com/security/cve/CVE-2011-3661 Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=691299 x_refsource_CONFIRM
- https://bugzilla.redhat.com/show_bug.cgi?id=770676 Issue Tracking
- https://exchange.xforce.ibmcloud.com/vulnerabilities/71909 vdb-entryx_refsource_XF
- https://nvd.nist.gov/vuln/detail/CVE-2011-3661
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14424 vdb-entrysignaturex_refsource_OVAL
- https://www.cve.org/CVERecord?id=CVE-2011-3661
Change history (0)
No recorded changes yet.