Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before…
Priority MEDIUM 40Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.
Summary
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 33.0, Firefox ESR 31.x before 31.2, and Thunderbird 31.x before 31.2 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.
Why it matters now
EPSS 0.03972 90th percentileScored 2026-11-07
Fix Fixed Red Hat: 2 advisories
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* | up to 32.0 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:firefox:30.0:*:*:*:*:*:*:* | 30.0 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:firefox:31.0:*:*:*:*:*:*:* | 31.0 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:firefox:31.1.0:*:*:*:*:*:*:* | 31.1.0 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:thunderbird:31.0:*:*:*:*:*:*:* | 31.0 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:thunderbird:31.1.0:*:*:*:*:*:*:* | 31.1.0 | Vulnerable | Mozilla |
- cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* Versions up to 32.0 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:firefox:30.0:*:*:*:*:*:*:* Versions 30.0 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:firefox:31.0:*:*:*:*:*:*:* Versions 31.0 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:firefox:31.1.0:*:*:*:*:*:*:* Versions 31.1.0 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:thunderbird:31.0:*:*:*:*:*:*:* Versions 31.0 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:thunderbird:31.1.0:*:*:*:*:*:*:* Versions 31.1.0 Vulnerable ·Mozilla
Remediation
Red Hat 2 advisories
- RHSA-2014:1647 Released 2014-10-15 · Red Hat rating Importantthunderbird security update
- Red Hat Enterprise Linux Desktop (v. 5 client) thunderbird-31.2.0-2.el5_11, thunderbird-31.2.0-2.el5_11.i386
- Red Hat Enterprise Linux Desktop (v. 6) thunderbird-31.2.0-3.el6_6
- Red Hat Enterprise Linux Server Optional (v. 6) thunderbird-31.2.0-3.el6_6
- Red Hat Enterprise Linux Workstation (v. 6) thunderbird-31.2.0-3.el6_6
- RHSA-2014:1635 Released 2014-10-15 · Red Hat rating Criticalfirefox security update
- Red Hat Enterprise Linux (v. 5 server) firefox-31.2.0-3.el5_11, firefox-31.2.0-3.el5_11.i386, firefox-31.2.0-3.el5_11.ia64 +1
- Red Hat Enterprise Linux Client (v. 7) firefox-31.2.0-3.el7_0, xulrunner-31.2.0-1.el7_0
- Red Hat Enterprise Linux Client Optional (v. 7) firefox-31.2.0-3.el7_0, xulrunner-devel-31.2.0-1.el7_0
- Red Hat Enterprise Linux ComputeNode Optional (v. 7) xulrunner-31.2.0-1.el7_0, xulrunner-devel-31.2.0-1.el7_0
- Red Hat Enterprise Linux Desktop (v. 5 client) firefox-31.2.0-3.el5_11, firefox-31.2.0-3.el5_11.i386
- Red Hat Enterprise Linux Desktop (v. 6) firefox-31.2.0-3.el6_6
- Red Hat Enterprise Linux Desktop Optional (v. 6) firefox-31.2.0-3.el6_6
- Red Hat Enterprise Linux HPC Node Optional (v. 6) firefox-31.2.0-3.el6_6
- Red Hat Enterprise Linux Server (v. 6) firefox-31.2.0-3.el6_6
- Red Hat Enterprise Linux Server (v. 7) firefox-31.2.0-3.el7_0, xulrunner-31.2.0-1.el7_0, xulrunner-31.2.0-1.el7_0.ppc
- Red Hat Enterprise Linux Server Optional (v. 6) firefox-31.2.0-3.el6_6, firefox-31.2.0-3.el6_6.ppc
- Red Hat Enterprise Linux Server Optional (v. 7) firefox-31.2.0-3.el7_0, firefox-31.2.0-3.el7_0.ppc, xulrunner-31.2.0-1.el7_0 +2
- Red Hat Enterprise Linux Workstation (v. 6) firefox-31.2.0-3.el6_6
- Red Hat Enterprise Linux Workstation (v. 7) firefox-31.2.0-3.el7_0, xulrunner-31.2.0-1.el7_0
- Red Hat Enterprise Linux Workstation Optional (v. 6) firefox-31.2.0-3.el6_6
- Red Hat Enterprise Linux Workstation Optional (v. 7) firefox-31.2.0-3.el7_0, xulrunner-devel-31.2.0-1.el7_0
Vendor assessments
Red Hat
Red Hat rating: Critical. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux (v. 5 server) | Fixed | RHSA-2014:1635 |
| Red Hat Enterprise Linux Client (v. 7) | Fixed | RHSA-2014:1635 |
| Red Hat Enterprise Linux Client Optional (v. 7) | Fixed | RHSA-2014:1635 |
| Red Hat Enterprise Linux ComputeNode Optional (v. 7) | Fixed | RHSA-2014:1635 |
| Red Hat Enterprise Linux Desktop (v. 5 client) | Fixed | RHSA-2014:1635, RHSA-2014:1647 |
| Red Hat Enterprise Linux Desktop (v. 6) | Fixed | RHSA-2014:1635, RHSA-2014:1647 |
| Red Hat Enterprise Linux Desktop Optional (v. 6) | Fixed | RHSA-2014:1635 |
| Red Hat Enterprise Linux HPC Node Optional (v. 6) | Fixed | RHSA-2014:1635 |
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2014:1635 |
| Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2014:1635 |
| Red Hat Enterprise Linux Server Optional (v. 6) | Fixed | RHSA-2014:1635, RHSA-2014:1647 |
| Red Hat Enterprise Linux Server Optional (v. 7) | Fixed | RHSA-2014:1635 |
| Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2014:1635, RHSA-2014:1647 |
| Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2014:1635 |
| Red Hat Enterprise Linux Workstation Optional (v. 6) | Fixed | RHSA-2014:1635 |
| Red Hat Enterprise Linux Workstation Optional (v. 7) | Fixed | RHSA-2014:1635 |
Timeline
- 2026-10-02 Threatist record created from CVE-2014-1574
- 2026-10-03 Alias added: GHSA-5q9j-23jq-wfr5
References
Advisory 16
- http://www.mozilla.org/security/announce/2014/mfsa2014-74.html
- openSUSE-SU-2015:0138
- openSUSE-SU-2014:1344
- openSUSE-SU-2014:1346
- FEDORA-2014-13042
- openSUSE-SU-2014:1345
- USN-2373-1
- GLSA-201504-01
- RHSA-2014:1635
- FEDORA-2014-14084
- RHSA-2014:1647
- USN-2372-1
- openSUSE-SU-2015:1266
- openSUSE-SU-2014:1343
- DSA-3050
- DSA-3061
Other 8
- https://bugzilla.mozilla.org/show_bug.cgi?id=1064346
- https://advisories.mageia.org/MGASA-2014-0421.html
- https://bugzilla.mozilla.org/show_bug.cgi?id=1061214
- https://bugzilla.mozilla.org/show_bug.cgi?id=1061600
- https://bugzilla.mozilla.org/show_bug.cgi?id=1011354
- http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html
- https://bugzilla.mozilla.org/show_bug.cgi?id=1072174
- https://bugzilla.mozilla.org/show_bug.cgi?id=1072044
More Mozilla Firefox vulnerabilities
- TI-2024-08981 Use after free in Mozilla Firefox KEVCVSS 3.1CRITICAL 9.8
- TI-2022-09832 Use after free in Mozilla Firefox KEVCVSS 3.1CRITICAL 9.6
- TI-2019-08769 Improper input validation in Mozilla Firefox ESR KEVCVSS 3.1CRITICAL 10.0
- TI-2010-03577 Mozilla Firefox 3.5.x through 3.5.14 and 3.6.x through 3.6.11, Thunderbird 3.1.6 before… KEVCVSS 3.1CRITICAL 9.8
- TI-2023-04799 Out-of-bounds write in Google Chrome KEVCVSS 3.1HIGH 8.8
- TI-2023-04477 Out-of-bounds write in Google Chrome KEVCVSS 3.1HIGH 8.8
Sources
- CVE-2014-1574 · CVE Program
- CVE-2014-1574 · NVD
- FIRST EPSS
- GHSA-5q9j-23jq-wfr5 · GitHub Advisory Database · CC BY 4.0
- CVE-2014-1574 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences