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CVE-2007-4990

Quick assessment

Affected
n/a n/a
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

X字体服务器(XFS)用于为X窗口系统渲染字体。 此外，QueryXBitmaps和QueryXExtents协议请求处理器中还存在堆破坏漏洞。这两个请求都会导致调用swap_char2b()函数，该函数从请求中获得一个32位的整数，并将其用作在请求缓冲区中所要交换的字节数，这允许攻击者交换堆上的任意数目的字节。

AI Predicted 7.5 Difficulty: Moderate EPSS 10.74% · P96
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I. Basic Information for CVE-2007-4990

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The swap_char2b function in X.Org X Font Server (xfs) before 1.0.5 allows context-dependent attackers to execute arbitrary code via (1) QueryXBitmaps and (2) QueryXExtents protocol requests with crafted size values that specify an arbitrary number of bytes to be swapped on the heap, which triggers heap corruption.
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
X.Org X字体服务器 swap_char2b()函数内存破坏漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
X字体服务器(XFS)用于为X窗口系统渲染字体。 此外，QueryXBitmaps和QueryXExtents协议请求处理器中还存在堆破坏漏洞。这两个请求都会导致调用swap_char2b()函数，该函数从请求中获得一个32位的整数，并将其用作在请求缓冲区中所要交换的字节数，这允许攻击者交换堆上的任意数目的字节。
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-2007-4990

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III. Intelligence Information for CVE-2007-4990

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Vendor Advisories for CVE-2007-4990 (23)

Mailing List Discussions for CVE-2007-4990 (2)

Other References for CVE-2007-4990 (11)

Same Patch Batch · n/a · 2007-10-05 · 24 CVEs total

CVE-2007-3699 Symantec AntiVirus畸形RAR文件解压堆溢出及拒绝服务漏洞
CVE-2007-5234 Ossigeno CMS 'footer.php' PHP远程文件包含漏洞
CVE-2007-5233 Web Template Management System 'index.php' readmore参数SQL注入漏洞
CVE-2007-5232 Sun Java Runtime Environment DNS rebinding 漏洞
CVE-2007-5231 Zomplog 'admin/upload_files.php' 不限制文件上传漏洞
CVE-2007-5230 Zomplog 'admin/upload_files.php' 未授权访问漏洞
CVE-2007-5229 WordPressFeedBurner FeedSmith 'FeedBurner_FeedSmith_Plugin.php' 跨站请求伪造漏洞
CVE-2007-5228 Drupal的Project issue tracking module 跨站脚本攻击漏洞
CVE-2007-5227 BlackBoard Academic Suite BlackBoard Learning System 'composeMessage.jsp' 多个跨站脚本攻击漏洞
CVE-2007-3918 GForge 'Verify.PHP' confirm_hash参数跨站脚本攻击漏洞
CVE-2007-5226 Dircproxy 'irc_server.c' ACTION指令拒绝服务漏洞
CVE-2007-4568 X.Org X Font Server 数字错误漏洞
CVE-2007-5078 eGov Manager 多个跨站脚本攻击漏洞
CVE-2007-0447 Symantec AntiVirus畸形CAB文件解压堆溢出及拒绝服务漏洞
CVE-2007-5225 Sun Solaris I_PEEK IOCTL处理器本地信息泄露漏洞
CVE-2007-5224 Jimmac Original Photo Gallery 'exif.inc.php' 代码注入漏洞
CVE-2007-5223 AlstraSoft Affiliate Network Pro 多个未明漏洞
CVE-2007-5222 MD-Pro Index.PHP Firefox ID SQL注入漏洞
CVE-2007-5221 Poppawid 'ChildWindow.Inc.PHP' 远程文件包含漏洞
CVE-2007-5220 ASP Product Catalog 'catalog.asp' SQL注入漏洞

Showing top 20 of 24 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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

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