CVE-2014-9666

Exp

The tt_sbit_decoder_init function in sfnt/ttsbit.c in FreeType before 2.5.4 proceeds with a count-to-size association without restricting the count value, which allows remote attackers to cause a denial of service (integer overflow and out-of-bounds read) or possibly have unspecified other impact via a crafted embedded bitmap.

Published: 2015-02-08 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2014-9666 is rated High Exploit Risk (76.6/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 4.23%). 1 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +2.99% over the last day, indicating growing attacker interest. Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2014-9666

EDB-ID Source Kind Published Link
— nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2014-9666

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 1.24% 4.23% +2.99%
2 2026-05-13 1.47% 1.24% -0.23%
3 2026-05-07 — 1.47% —

Full EPSS history (13 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2014-9666

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.8 2.0 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
 8.6 6.4 [email protected]

Weakness enumeration for CVE-2014-9666

OS Trackers for CVE-2014-9666

vendor priority summary link
debian not yet assigned CVE-2014-9666 not yet assigned priority: Debian including 1 source packages (freetype), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. https://security-tracker.debian.org/tracker/CVE-2014-9666
gentoo normal CVE-2014-9666: 1 GLSA(s) (201503-05), 1 atom(s) (media-libs/freetype); latest impact normal. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2014-9666
redhat low — https://access.redhat.com/security/cve/CVE-2014-9666
suse medium — https://www.suse.com/security/cve/CVE-2014-9666/
ubuntu medium CVE-2014-9666 medium priority: Ubuntu including 1 source packages (freetype), 5 status rows across 5 suites (lucid, precise, trusty, upstream, utopic): released 5. https://ubuntu.com/security/CVE-2014-9666

Affected software / configurations for CVE-2014-9666

Vendor Product Version Raw CPE
opensuse opensuse 13.1 cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:*
opensuse opensuse 13.2 cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*
oracle solaris 10.0 cpe:2.3:o:oracle:solaris:10.0:*:*:*:*:*:*:*
oracle solaris 11.2 cpe:2.3:o:oracle:solaris:11.2:*:*:*:*:*:*:*
canonical ubuntu_linux 10.04 cpe:2.3:o:canonical:ubuntu_linux:10.04:*:*:*:lts:*:*:*
canonical ubuntu_linux 12.04 cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*
canonical ubuntu_linux 14.04 cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
canonical ubuntu_linux 14.10 cpe:2.3:o:canonical:ubuntu_linux:14.10:*:*:*:*:*:*:*
canonical ubuntu_linux 15.04 cpe:2.3:o:canonical:ubuntu_linux:15.04:*:*:*:*:*:*:*
debian debian_linux 7.0 cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
redhat enterprise_linux_desktop 6.0 cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*
redhat enterprise_linux_desktop 7.0 cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*
redhat enterprise_linux_hpc_node 6 cpe:2.3:o:redhat:enterprise_linux_hpc_node:6:*:*:*:*:*:*:*
redhat enterprise_linux_hpc_node 7.0 cpe:2.3:o:redhat:enterprise_linux_hpc_node:7.0:*:*:*:*:*:*:*
redhat enterprise_linux_hpc_node_eus 7.1 cpe:2.3:o:redhat:enterprise_linux_hpc_node_eus:7.1:*:*:*:*:*:*:*
redhat enterprise_linux_server 6.0 cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*
redhat enterprise_linux_server 7.0 cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
redhat enterprise_linux_server_eus 6.6.z cpe:2.3:o:redhat:enterprise_linux_server_eus:6.6.z:*:*:*:*:*:*:*
redhat enterprise_linux_server_eus 7.1 cpe:2.3:o:redhat:enterprise_linux_server_eus:7.1:*:*:*:*:*:*:*
redhat enterprise_linux_workstation 6.0 cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*
redhat enterprise_linux_workstation 7.0 cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*
fedoraproject fedora 20 cpe:2.3:o:fedoraproject:fedora:20:*:*:*:*:*:*:*
fedoraproject fedora 21 cpe:2.3:o:fedoraproject:fedora:21:*:*:*:*:*:*:*
freetype freetype <= 2.5.3 cpe:2.3:a:freetype:freetype:*:*:*:*:*:*:*:*

References for CVE-2014-9666

URL Tags
http://advisories.mageia.org/MGASA-2015-0083.html Third Party Advisory
http://code.google.com/p/google-security-research/issues/detail?id=167 Exploit
http://git.savannah.gnu.org/cgit/freetype/freetype2.git/commit/?id=257c270bd25e15890190a28a1456e7623bba4439 Patch Vendor Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2015-February/150148.html Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2015-February/150162.html Third Party Advisory
http://lists.opensuse.org/opensuse-updates/2015-03/msg00091.html Third Party Advisory
http://www.debian.org/security/2015/dsa-3188 Third Party Advisory
http://www.mandriva.com/security/advisories?name=MDVSA-2015:055 Broken Link
http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html Third Party Advisory
http://www.securityfocus.com/bid/72986
http://www.ubuntu.com/usn/USN-2510-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-2739-1 Third Party Advisory
https://security.gentoo.org/glsa/201503-05
cvelogic Threat Intelligence