Mozilla: Use-after-free in nsHostResolver (MFSA 2014-46)
Published Apr 30, 2014
9.8
CRITICALCVSS 3.1
EPSS 4.65%
Description
Use-after-free vulnerability in the nsHostResolver::ConditionallyRefreshRecord function in libxul.so in Mozilla Firefox before 29.0, Firefox ESR 24.x before 24.5, Thunderbird before 24.5, and SeaMonkey before 2.26 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via vectors related to host resolution.
Affected products
No data.
Configuration 1
Configuration 2
- 19
- 20
Configuration 3
- 12.04
- 12.10
- 13.10
- 14.04
Configuration 4
- 7.0
- 8.0
Configuration 5
- 5.0
- 6.0
- 6.5
- 5.0
- 6.0
- 6.5
- 6.5
- 6.5
- 5.0
- 6.0
Configuration 6
- 11.4
- 12.3
- 13.1
- 10
- 11
No data.
Red Hat Enterprise Linux 5
firefox-0:24.5.0-1.el5_10
Fixed · RHSA-2014:0448
Red Hat Enterprise Linux 5
thunderbird-0:24.5.0-1.el5_10
Fixed · RHSA-2014:0449
Red Hat Enterprise Linux 6
firefox-0:24.5.0-1.el6_5
Fixed · RHSA-2014:0448
Red Hat Enterprise Linux 6
thunderbird-0:24.5.0-1.el6_5
Fixed · RHSA-2014:0449
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 5 | firefox-0:24.5.0-1.el5_10 | Fixed | RHSA-2014:0448 |
| Red Hat Enterprise Linux 5 | thunderbird-0:24.5.0-1.el5_10 | Fixed | RHSA-2014:0449 |
| Red Hat Enterprise Linux 6 | firefox-0:24.5.0-1.el6_5 | Fixed | RHSA-2014:0448 |
| Red Hat Enterprise Linux 6 | thunderbird-0:24.5.0-1.el6_5 | Fixed | RHSA-2014:0449 |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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 (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 4.65% (0.04648) | 91.45th | v5 (v2026.06.15) |
| Jun 15, 2026 | 4.65% (0.04648) | 90.52th | v5 (v2026.06.15) |
| Sep 24, 2025 | 4.89% (0.04891) | 89.16th | v4 (v2025.03.14) |
| Mar 30, 2025 | 3.61% (0.03612) | 86.69th | v4 (v2025.03.14) |
| Mar 29, 2025 | 9.67% (0.09673) | 88.09th | v4 (v2025.03.14) |
| Mar 17, 2025 | 3.61% (0.03612) | 86.99th | v4 (v2025.03.14) |
| Dec 12, 2024 | 2.11% (0.02112) | 89.60th | v3 (v2023.03.01) |
| Apr 28, 2024 | 2.11% (0.02112) | 89.01th | v3 (v2023.03.01) |
| Oct 25, 2023 | 1.65% (0.01645) | 86.15th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.73% (0.01728) | 85.90th | v3 (v2023.03.01) |
| Mar 6, 2023 | 7.31% (0.07312) | 92.53th | v2 (v2022.01.01) |
| Apr 1, 2022 | 7.31% (0.07312) | 91.80th | v2 (v2022.01.01) |
| Feb 4, 2022 | 7.31% (0.07312) | 80.56th | v2 (v2022.01.01) |
References (27)
- http://lists.fedoraproject.org/pipermail/package-announce/2014-May/132332.html vendor-advisoryx_refsource_FEDORAMailing ListThird Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2014-May/132437.html vendor-advisoryx_refsource_FEDORAMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2014-05/msg00006.html vendor-advisoryx_refsource_SUSEMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2014-05/msg00015.html vendor-advisoryx_refsource_SUSEMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-updates/2014-05/msg00010.html vendor-advisoryx_refsource_SUSEMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-updates/2014-05/msg00013.html vendor-advisoryx_refsource_SUSEMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-updates/2014-05/msg00033.html vendor-advisoryx_refsource_SUSEMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-updates/2014-05/msg00040.html vendor-advisoryx_refsource_SUSEMailing ListThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2014-0448.html vendor-advisoryx_refsource_REDHATThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2014-0449.html vendor-advisoryx_refsource_REDHATThird Party Advisory
- http://secunia.com/advisories/59866 third-party-advisoryx_refsource_SECUNIABroken Link
- http://www.debian.org/security/2014/dsa-2918 vendor-advisoryx_refsource_DEBIANThird Party Advisory
- http://www.debian.org/security/2014/dsa-2924 vendor-advisoryx_refsource_DEBIANThird Party Advisory
- http://www.mozilla.org/security/announce/2014/mfsa2014-46.html x_refsource_CONFIRMVendor Advisory
- http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html x_refsource_CONFIRMThird Party Advisory
- http://www.securityfocus.com/bid/67130 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1030163 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1030164 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1030165 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- http://www.ubuntu.com/usn/USN-2185-1 vendor-advisoryx_refsource_UBUNTUThird Party Advisory
- http://www.ubuntu.com/usn/USN-2189-1 vendor-advisoryx_refsource_UBUNTUThird Party Advisory
- https://access.redhat.com/security/cve/CVE-2014-1532 Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=966006 x_refsource_CONFIRMExploitIssue TrackingThird Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1092670 Issue Tracking
- https://nvd.nist.gov/vuln/detail/CVE-2014-1532
- https://security.gentoo.org/glsa/201504-01 vendor-advisoryx_refsource_GENTOOThird Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2014-1532
Change history (0)
No recorded changes yet.