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CVE-2014-9747

Quick assessment

Affected
n/a n/a
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

FreeType是FreeType团队开发的一个基于C语言的、高质量的且可移植的开源字体引擎库，它可用来将字符栅格化并映射成位图以及提供其他字体相关业务的支持。 FreeType 2.5.4之前版本的type42/t42parse.c文件中的‘t42_parse_encoding’函数存在安全漏洞，该漏洞源于immediates-only模式没有正确更新当前位置。远程攻击者可借助Type42字体利用该漏洞造成拒绝服务（无限循环）。

AI Predicted 5.3 Difficulty: Easy EPSS 3.02% · P87

Possible ATT&CK Techniques 1 AI

T1285
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I. Basic Information for CVE-2014-9747

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The t42_parse_encoding function in type42/t42parse.c in FreeType before 2.5.4 does not properly update the current position for immediates-only mode, which allows remote attackers to cause a denial of service (infinite loop) via a Type42 font.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
FreeType 远程拒绝服务漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
FreeType是FreeType团队开发的一个基于C语言的、高质量的且可移植的开源字体引擎库，它可用来将字符栅格化并映射成位图以及提供其他字体相关业务的支持。 FreeType 2.5.4之前版本的type42/t42parse.c文件中的‘t42_parse_encoding’函数存在安全漏洞，该漏洞源于immediates-only模式没有正确更新当前位置。远程攻击者可借助Type42字体利用该漏洞造成拒绝服务（无限循环）。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- n/a n/a -

II. Public POCs for CVE-2014-9747

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III. Intelligence Information for CVE-2014-9747

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Vendor Advisories for CVE-2014-9747 (1)

Mailing List Discussions for CVE-2014-9747 (2)

Other References for CVE-2014-9747 (2)

Same Patch Batch · n/a · 2016-06-07 · 21 CVEs total

CVE-2015-5261 Red Hat SPICE 基于堆的缓冲区溢出漏洞
CVE-2016-5242 Xen 拒绝服务漏洞
CVE-2016-4963 Xen 安全漏洞
CVE-2016-4962 Xen 安全漏洞
CVE-2016-4450 F5 Nginx 代码问题漏洞
CVE-2016-4437 Apache Shiro 信息泄露漏洞
CVE-2016-2335 7zip 安全漏洞
CVE-2015-7695 Zend Framework SQL注入漏洞
CVE-2015-7611 Apache James Server 命令执行漏洞
CVE-2015-5723 多款Zend产品本地提权漏洞
CVE-2013-7440 Cpython 安全漏洞
CVE-2015-5260 spice 缓冲区错误漏洞
CVE-2015-5231 CRIU 安全漏洞
CVE-2015-5228 CRIU 安全漏洞
CVE-2014-9746 FreeType 拒绝服务漏洞
CVE-2014-8177 Swift-on-File 远程拒绝服务漏洞
CVE-2016-4545 多款F5 BIG-IP产品安全漏洞
CVE-2016-3093 Apache Struts 2 拒绝服务漏洞
CVE-2016-3087 Apache Struts 输入验证错误漏洞
CVE-2016-3072 Katello SQL注入漏洞

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2014-9747

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