CVE-2014-9671

Exp

Off-by-one error in the pcf_get_properties function in pcf/pcfread.c in FreeType before 2.5.4 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted PCF file with a 0xffffffff size value that is improperly incremented.

公開: 2015-02-08 最後更新: 2026-06-16 指派方: [email protected] 來源: [email protected]

結論預警: CVE-2014-9671 綜合評估為高可利用風險(64.2/100):CVSS 技術影響為中級,利用機率(EPSS 3.47%) 核心證據: 已收錄 1 筆公開利用參考(Exploit-DB)。 近一日 EPSS 上升 +1.41%,被利用關注度持續升高。 強制指令: 存在公開利用—請盤點暴露面、落實緩解措施並優先修補。

風險隨態勢動態變化;本站持續評估並同步更新本頁展示內容。

CVE-2014-9671 的公開 exploit 引用(Exploit-DB)

EDB-ID 來源 類型 公開時間 連結
nvd_ref exploit_tag Exploit-DB ↗

CVE-2014-9671 的 EPSS(利用預測評分)

EPSS 日更估計相對被利用可能性;百分位表示該 CVE 在已評分漏洞中的相對排名(越高表示相對更嚴重)。

# 日期 舊 EPSS 分數 新 EPSS 分數 變化(新 − 舊)
1 2026-06-15 2.06% 3.47% +1.41%
2 2026-05-13 2.44% 2.06% -0.38%
3 2026-05-07 2.44%

完整 EPSS 歷史 (共 17 筆)

CVE-2014-9671 的 CVSS 指標

該 CVE 的 CVSS 指標。

底座分 版本 嚴重度 向量 可利用性 影響 分數來源
4.3 2.0 MEDIUM
AV:N/AC:M/Au:N/C:N/I:N/A:P 點擊展開
存取路徑 (AV:N)
只要路由可達,即可從遠端發動利用。
存取複雜度 (AC:M)
需要若干有利條件,但不必「千年一遇」。
認證 (AU:N)
全程無需有效身分。
機密性影響 (C:N)
對機密性無影響。
完整性影響 (I:N)
對完整性無影響。
可用性影響 (A:P)
可用性受到部分損害。
8.6 2.9 [email protected]

CVE-2014-9671 的弱點列舉

CVE-2014-9671 的 OS 追蹤

vendor priority summary link
debian not yet assigned CVE-2014-9671 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-2014-9671
gentoo normal CVE-2014-9671: 1 GLSA(s) (201503-05), 1 atom(s) (media-libs/freetype); latest impact normal. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2014-9671
redhat low https://access.redhat.com/security/cve/CVE-2014-9671
suse medium CVE-2014-9671 severity moderate: SUSE including 318 source package names (amazon/suse-sles-15-sp1-chost-byos-v20210304-hvm-ssd-x86_64, amazon/suse-sles-15-sp1-chost-byos-v20220127-hvm-ssd-x86_64, …), 389 product×package rows across 59 product lines (SUSE Liberty Linux 7, SUSE Linux Enterprise Desktop 11 SP3, … (59 product lines)): Fixed 227, Known Affected 157, Known Not Affected 5. https://www.suse.com/security/cve/CVE-2014-9671/
ubuntu medium CVE-2014-9671 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-2014-9671

CVE-2014-9671 的 NVD 評估備註

評論: <a href="http://cwe.mitre.org/data/definitions/476.html">CWE-476: NULL Pointer Dereference</a>

CVE-2014-9671 的影響軟體 / 設定

廠商 產品 版本 原始 CPE
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:*:*:*:*:*:*:*
debian debian_linux 7.0 cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
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:*:*:*:*:*:*:*
oracle solaris 10.0 cpe:2.3:o:oracle:solaris:10.0:*:*:*:*:*:*:*
oracle solaris 11.2 cpe:2.3:o:oracle:solaris:11.2:*:*:*:*:*:*:*
opensuse opensuse 13.1 cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:*
opensuse opensuse 13.2 cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*
freetype freetype <= 2.5.3 cpe:2.3:a:freetype:freetype:*:*:*:*:*:*:*:*

CVE-2014-9671 的參考連結

URL 標籤
http://advisories.mageia.org/MGASA-2015-0083.html Third Party Advisory
http://code.google.com/p/google-security-research/issues/detail?id=157 Exploit
http://git.savannah.gnu.org/cgit/freetype/freetype2.git/commit/?id=0e2f5d518c60e2978f26400d110eff178fa7e3c3 Patch Vendor Advisory
http://lists.opensuse.org/opensuse-updates/2015-03/msg00091.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2015-0696.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