Mozilla: Buffer overflows found through code inspection (MFSA 2015-144)
Published Dec 16, 2015
10.0
HIGHCVSS 2.0
EPSS 4.51%
Description
Buffer overflow in the XDRBuffer::grow function in js/src/vm/Xdr.cpp in Mozilla Firefox before 43.0 might allow remote attackers to cause a denial of service or possibly have unspecified other impact via crafted JavaScript code.
Affected products
No data.
No data.
Red Hat Enterprise Linux 5
firefox
Not affected
Red Hat Enterprise Linux 5
thunderbird
Not affected
Red Hat Enterprise Linux 6
firefox
Not affected
Red Hat Enterprise Linux 6
thunderbird
Not affected
Red Hat Enterprise Linux 7
firefox
Not affected
Red Hat Enterprise Linux 7
thunderbird
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 5 | firefox | Not affected | n/a |
| Red Hat Enterprise Linux 5 | thunderbird | Not affected | n/a |
| Red Hat Enterprise Linux 6 | firefox | Not affected | n/a |
| Red Hat Enterprise Linux 6 | thunderbird | Not affected | n/a |
| Red Hat Enterprise Linux 7 | firefox | Not affected | n/a |
| Red Hat Enterprise Linux 7 | thunderbird | Not affected | n/a |
No package ranges for this CVE.
Remediation
Red Hat statement
This issue does not affect the version of firefox and thunderbird as shipped with Red Hat Enterprise Linux 5, 6 and 7.
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:C/I:C/A:C
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 (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 4.51% (0.04510) | 91.21th | v5 (v2026.06.15) |
| Jun 15, 2026 | 4.51% (0.04510) | 90.26th | v5 (v2026.06.15) |
| Mar 30, 2025 | 2.40% (0.02402) | 83.63th | v4 (v2025.03.14) |
| Mar 29, 2025 | 6.13% (0.06134) | 84.24th | v4 (v2025.03.14) |
| Mar 17, 2025 | 2.40% (0.02402) | 83.97th | v4 (v2025.03.14) |
| Dec 17, 2024 | 2.28% (0.02282) | 89.31th | v3 (v2023.03.01) |
| Mar 18, 2023 | 3.64% (0.03635) | 90.25th | v3 (v2023.03.01) |
| Mar 7, 2023 | 3.23% (0.03229) | 89.69th | v3 (v2023.03.01) |
| Mar 6, 2023 | 2.17% (0.02172) | 80.77th | v2 (v2022.01.01) |
| Apr 1, 2022 | 2.17% (0.02172) | 78.91th | v2 (v2022.01.01) |
| Feb 4, 2022 | 2.17% (0.02172) | 57.73th | v2 (v2022.01.01) |
References (17)
- http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174083.html vendor-advisoryx_refsource_FEDORAThird Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174253.html vendor-advisoryx_refsource_FEDORAThird Party Advisory
- http://lists.opensuse.org/opensuse-updates/2015-12/msg00104.html vendor-advisoryx_refsource_SUSE
- http://lists.opensuse.org/opensuse-updates/2016-02/msg00007.html vendor-advisoryx_refsource_SUSEThird Party Advisory
- http://lists.opensuse.org/opensuse-updates/2016-02/msg00008.html vendor-advisoryx_refsource_SUSEThird Party Advisory
- http://www.mozilla.org/security/announce/2015/mfsa2015-144.html x_refsource_CONFIRMVendor Advisory
- http://www.securityfocus.com/bid/79280 vdb-entryx_refsource_BID
- http://www.securitytracker.com/id/1034426 vdb-entryx_refsource_SECTRACK
- http://www.ubuntu.com/usn/USN-2833-1 vendor-advisoryx_refsource_UBUNTU
- https://access.redhat.com/security/cve/CVE-2015-7220 Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1178033 x_refsource_CONFIRMIssue Tracking
- https://bugzilla.redhat.com/show_bug.cgi?id=1291593 Issue Tracking
- https://hg.mozilla.org/mozilla-central/rev/e4b9e72f934f x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2015-7220
- https://security.gentoo.org/glsa/201512-10 vendor-advisoryx_refsource_GENTOO
- https://www.cve.org/CVERecord?id=CVE-2015-7220
- https://www.mozilla.org/security/announce/2015/mfsa2015-144.html
Change history (0)
No recorded changes yet.