CVE-2012-5668
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 2.4.11之前版本字体呈现引擎处理Glyph BDF字体时存在空指针解引用漏洞。通过提供特制的BDF字体文件，使用了FreeType库的应用程序处理这些特制字体时将导致该应用程序崩溃。
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I. Basic Information for CVE-2012-5668
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
FreeType before 2.4.11 allows context-dependent attackers to cause a denial of service (NULL pointer dereference and crash) via vectors related to BDF fonts and the improper handling of an "allocation error" in the bdf_free_font function.
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 空指针解引用漏洞
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 2.4.11之前版本字体呈现引擎处理Glyph BDF字体时存在空指针解引用漏洞。通过提供特制的BDF字体文件，使用了FreeType库的应用程序处理这些特制字体时将导致该应用程序崩溃。
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 | - |
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II. Public POCs for CVE-2012-5668
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2012-5668 (4)
Mailing List Discussions for CVE-2012-5668 (4)
Other References for CVE-2012-5668 (3)
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🔗 https://savannah.nongnu.org/bugs/?37905 x_refsource_CONFIRM
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🔗 http://www.slackware.com/security/viewer.php?l=slackware-security&y=2013&m=slackware-security.520186 vendor-advisory x_refsource_SLACKWARE
Same Patch Batch · n/a · 2013-01-24 · 36 CVEs total
| CVE-2012-6513 | gpEasy ‘jsoncallback’参数跨站脚本漏洞 | |
| CVE-2012-6505 | PHP Volunteer Management ‘mods/hours/data/get_hours.php’脚本跨站脚本漏洞 | |
| CVE-2012-6506 | WordPress ‘Zingiri Web Shop’ 跨站脚本漏洞 | |
| CVE-2012-6507 | ChurchCMS ‘admin.php’多个SQL注入漏洞 | |
| CVE-2012-6508 | NetArt Media Car Portal 多个跨站请求伪造漏洞 | |
| CVE-2012-6509 | NetArt Media Car Portal 任意文件上传漏洞 | |
| CVE-2012-6510 | NetArt Media Car Portal 多个跨站脚本漏洞 | |
| CVE-2012-6511 | WordPress organizer/page/users.php脚本多个跨站脚本漏洞 | |
| CVE-2012-6512 | WordPress Organizer插件安全漏洞 | |
| CVE-2012-6504 | PHP Volunteer Management SQL注入漏洞 | |
| CVE-2012-6514 | Joomla! ‘nBill’ 组件跨站脚本漏洞 | |
| CVE-2012-6515 | eFront 信息泄露漏洞 | |
| CVE-2012-6516 | PHP Ticket ‘p’ 参数SQL注入漏洞 | |
| CVE-2012-6517 | DiY-CMS 多个跨站脚本漏洞 | |
| CVE-2012-6518 | DiY-CMS mod.php脚本跨站请求伪造漏洞 | |
| CVE-2012-6519 | DIY-CMS modules/poll/index.php脚本SQL注入漏洞 | |
| CVE-2012-6520 | Wikidforum SQL注入漏洞 | |
| CVE-2012-6521 | Elefant CMS ‘id’参数跨站脚本漏洞 | |
| CVE-2013-1103 | Cisco Wireless LAN Controller 拒绝服务漏洞 | |
| CVE-2012-5670 | FreeType 越界写入漏洞 |
Showing top 20 of 36 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2012-5668
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