CVE-2014-1486
Use-after-free vulnerability in the imgRequestProxy function in Mozilla Firefox before 27.0, Firefox ESR 24.x before 24.3, Thunderbird before 24.3, and SeaMonkey before 2.24 allows remote attackers to execute arbitrary code via vectors involving unspecified Content-Type values for image data.
Key facts
- CVSS score
- 9.8 (v3.1)
- Severity
- CRITICAL
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H- Weakness (CWE)
- CWE-416
- EPSS score
- 7.0% (94th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2014-1562)
- Published
- February 6, 2014
- NVD last modified
- June 17, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2014-1562 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.
View on the EU Vulnerability DatabaseAffected products
- canonical / ubuntu linux
- canonical / ubuntu linux
- canonical / ubuntu linux
- debian / debian linux
- fedoraproject / fedora
- fedoraproject / fedora
- mozilla / firefox
- mozilla / seamonkey
- mozilla / thunderbird
- opensuse / opensuse
- opensuse / opensuse
- opensuse / opensuse
- redhat / enterprise linux desktop
- redhat / enterprise linux eus
- redhat / enterprise linux server
- redhat / enterprise linux server aus
- redhat / enterprise linux server tus
- redhat / enterprise linux workstation
- suse / suse linux enterprise desktop
- suse / suse linux enterprise server
- suse / suse linux enterprise server
- suse / suse linux enterprise software development kit
Certified products that may be affected
2 FIPS 140 or Common Criteria certified products, from automated matching by sec-certs.org.
- SUSE Linux Enterprise Server 11 Service Pack 2 on IBM System z - SUSE Linux Products Gmbh - Common Criteria BSI-DSZ-CC-0852-2013 - archived
- SUSE Linux Enterprise Server 11 Service Pack 2 including KVM virtualization - SUSE Linux Products Gmbh - Common Criteria BSI-DSZ-CC-0787-2013 - archived
References
- http://download.novell.com/Download?buildid=VYQsgaFpQ2k(Broken Link)
- http://download.novell.com/Download?buildid=Y2fux-JW1Qc(Broken Link)
- http://lists.fedoraproject.org/pipermail/package-announce/2014-February/127966.html(Mailing List, Third Party Advisory)
- http://lists.fedoraproject.org/pipermail/package-announce/2014-February/129218.html(Mailing List, Third Party Advisory)
- http://lists.opensuse.org/opensuse-security-announce/2014-02/msg00004.html(Mailing List, Third Party Advisory)
- http://lists.opensuse.org/opensuse-security-announce/2014-02/msg00005.html(Mailing List, Third Party Advisory)
- http://lists.opensuse.org/opensuse-security-announce/2014-02/msg00010.html(Mailing List, Third Party Advisory)
- http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00017.html(Mailing List, Third Party Advisory)
- http://osvdb.org/102872(Broken Link)
- http://rhn.redhat.com/errata/RHSA-2014-0132.html(Third Party Advisory)
- http://rhn.redhat.com/errata/RHSA-2014-0133.html(Third Party Advisory)
- http://secunia.com/advisories/56706(Broken Link)
- http://secunia.com/advisories/56761(Broken Link)
- http://secunia.com/advisories/56763(Broken Link)
- http://secunia.com/advisories/56767(Broken Link)
- http://secunia.com/advisories/56787(Broken Link)
- http://secunia.com/advisories/56858(Broken Link)
- http://secunia.com/advisories/56888(Broken Link)
- http://secunia.com/advisories/56922(Broken Link)
- http://www.debian.org/security/2014/dsa-2858(Third Party Advisory)
- http://www.mozilla.org/security/announce/2014/mfsa2014-08.html(Vendor Advisory)
- http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html(Third Party Advisory)
- http://www.securityfocus.com/bid/65334(Third Party Advisory, VDB Entry)
- http://www.securitytracker.com/id/1029717(Third Party Advisory, VDB Entry)
- http://www.securitytracker.com/id/1029720(Third Party Advisory, VDB Entry)
- http://www.securitytracker.com/id/1029721(Third Party Advisory, VDB Entry)
- http://www.ubuntu.com/usn/USN-2102-1(Third Party Advisory)
- http://www.ubuntu.com/usn/USN-2102-2(Third Party Advisory)
- http://www.ubuntu.com/usn/USN-2119-1(Third Party Advisory)
- https://8pecxstudios.com/?page_id=44080(Broken Link, URL Repurposed)
- https://bugzilla.mozilla.org/show_bug.cgi?id=942164(Issue Tracking, Vendor Advisory)
- https://exchange.xforce.ibmcloud.com/vulnerabilities/90890(Third Party Advisory, VDB Entry)
- https://security.gentoo.org/glsa/201504-01(Third Party Advisory)
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
Query CVEs from your AI assistant
The CVE/NVD Explorer brain answers CVE questions directly inside Claude, ChatGPT, or any MCP assistant — always up to date, no setup. Add it once and stop pasting advisories into chat.
Add the CVE brain