Buffer overflow in Mozilla Firefox
CVE-2014-1514
vmtypedarrayobject.cpp in Mozilla Firefox before 28.0, Firefox ESR 24.x before 24.4, Thunderbird before 24.4, and SeaMonkey before 2.25 does not validate the length of the destination array before a copy operation, which allows remote attackers to execute arbitrary code or cause a denial of service (out-of-bounds write and application crash) by triggering incorrect use of the TypedArrayObject class.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.061 (93.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 93rd percentile — 93.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.061 · newest: 0.061 · change: 0.000
Affected products
- Mozilla Firefox
- Mozilla Seamonkey
- Mozilla Thunderbird
- Canonical Ubuntu Linux — versions 12.04, 12.10, 13.10
- Debian Linux — versions 7.0, 8.0
- openSUSE — versions 11.4, 12.3, 13.1
- Red Hat Enterprise Linux Desktop — versions 5.0, 6.0
- Red Hat Enterprise Linux Eus — versions 6.5
- Red Hat Enterprise Linux Server — versions 5.0, 6.0
- Red Hat Enterprise Linux Server Aus — versions 6.5
Weakness classification (CWE)
References
- rhn.redhat.com/errata/RHSA-2014-0310.html (vendor-advisory, Third Party Advisory)
- www.debian.org/security/2014/dsa-2911 (vendor-advisory, Third Party Advisory)
- security.gentoo.org/glsa/201504-01 (vendor-advisory, Third Party Advisory)
- lists.opensuse.org/opensuse-security-announce/2014-03/msg00016.html (vendor-advisory, Mailing List, Third Party Advisory)
- www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html (Third Party Advisory)
- www.ubuntu.com/usn/USN-2151-1 (vendor-advisory, Third Party Advisory)
- www.mozilla.org/security/announce/2014/mfsa2014-32.html (Vendor Advisory)
- www.debian.org/security/2014/dsa-2881 (vendor-advisory, Third Party Advisory)
- bugzilla.mozilla.org/show_bug.cgi (Exploit, Issue Tracking, Vendor Advisory)
- www.securityfocus.com/bid/66240 (VDB Entry, Third Party Advisory, vdb-entry)
Frequently asked questions
- What is CVE-2014-1514?
- CVE-2014-1514 is a critical-severity vulnerability in Mozilla Firefox, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2014-03-19.
- How severe is CVE-2014-1514?
- Critical severity. CVSS v3 base score is 9.8 out of 10.