CVE-2005-4784 (CNNVD-200512-989)

MEDIUM
中文标题:
多个厂商ReadDir_R缓冲区溢出漏洞
英文标题:
Multiple buffer overflows in the POSIX readdir_r function, as used in multiple packages, allow local...
CVSS分数: 5.6
发布时间: 2006-04-14 10:00:00
漏洞类型: 授权问题
状态: PUBLISHED
数据质量分数: 0.30
数据版本: v3
漏洞描述
中文描述:

在多个包中使用时,POSIX readdir_r函数存在多个缓冲区溢出,本地用户可以通过(1)利用在opendir和pathcon调用之间的竞态条件的symlink攻击并变更文件系统为一个带有更大最大directtory-entry名字长度的系统,或(2)可能通过程序员引入的有关带有小结构指向的操作系统的错误,如Solaris或BeOS, 发起拒绝服务并可能执行任意代码,如在这些包中,包括(a)gcj,(b)KDE,(c)libwww,(d)Rudiments库,(e)teTeX,(f)xmail,(g)bfbtester,(h)ncftp,(i)netwib,(j)OpenOffice.org,(k)Pike,(l)reprepro,(m)Tcl和(n)xgsmlib。

英文描述:

Multiple buffer overflows in the POSIX readdir_r function, as used in multiple packages, allow local users to cause a denial of service and possibly execute arbitrary code via (1) a symlink attack that exploits a race condition between opendir and pathcon calls and changes the filesystem to one with a larger maximum directory-entry name length, or (2) possibly via programmer-introduced errors on operating systems with a small struct dirent, such as Solaris or BeOS, as demonstrated in packages including (a) gcj, (b) KDE, (c) libwww, (d) the Rudiments library, (e) teTeX, (f) xmail, (g) bfbtester, (h) ncftp, (i) netwib, (j) OpenOffice.org, (k) Pike, (l) reprepro, (m) Tcl, and (n) xgsmlib.

CWE类型:
(暂无数据)
标签:
(暂无数据)
受影响产品
厂商 产品 版本 版本范围 平台 CPE
austin_group posix * - - cpe:2.3:o:austin_group:posix:*:*:*:*:*:*:*:*
解决方案
中文解决方案:
(暂无数据)
英文解决方案:
(暂无数据)
临时解决方案:
(暂无数据)
参考链接
20051106 Re: readdir_r considered harmful mailing-list
cve.org
访问
20051101 readdir_r considered harmful mailing-list
cve.org
访问
20051105 Re: readdir_r considered harmful mailing-list
cve.org
访问
15259 vdb-entry
cve.org
访问
20051106 Re: readdir_r considered harmful mailing-list
cve.org
访问
20051106 Re: readdir_r considered harmful mailing-list
cve.org
访问
20051105 Re: readdir_r considered harmful mailing-list
cve.org
访问
无标题 x_refsource_MISC
cve.org
访问
20051108 Re: readdir_r considered harmful mailing-list
cve.org
访问
CVSS评分详情
5.6
MEDIUM
CVSS向量: AV:L/AC:H/Au:N/C:C/I:N/A:C
CVSS版本: 2.0
机密性
COMPLETE
完整性
NONE
可用性
COMPLETE
时间信息
发布时间:
2006-04-14 10:00:00
修改时间:
2024-09-16 19:36:13
创建时间:
2025-11-11 15:32:30
更新时间:
2025-11-11 15:49:03
利用信息
暂无可利用代码信息
数据源详情
数据源 记录ID 版本 提取时间
CVE cve_CVE-2005-4784 2025-11-11 15:17:38 2025-11-11 07:32:30
NVD nvd_CVE-2005-4784 2025-11-11 14:51:21 2025-11-11 07:41:16
CNNVD cnnvd_CNNVD-200512-989 2025-11-11 15:08:49 2025-11-11 07:49:03
版本与语言
当前版本: v3
主要语言: EN
支持语言:
EN ZH
安全公告
暂无安全公告信息
变更历史
v3 CNNVD
2025-11-11 15:49:03
vulnerability_type: 未提取 → 授权问题; cnnvd_id: 未提取 → CNNVD-200512-989; data_sources: ['cve', 'nvd'] → ['cnnvd', 'cve', 'nvd']
查看详细变更
  • vulnerability_type: 未提取 -> 授权问题
  • cnnvd_id: 未提取 -> CNNVD-200512-989
  • data_sources: ['cve', 'nvd'] -> ['cnnvd', 'cve', 'nvd']
v2 NVD
2025-11-11 15:41:16
cvss_score: 未提取 → 5.6; cvss_vector: NOT_EXTRACTED → AV:L/AC:H/Au:N/C:C/I:N/A:C; cvss_version: NOT_EXTRACTED → 2.0; affected_products_count: 0 → 1; data_sources: ['cve'] → ['cve', 'nvd']
查看详细变更
  • cvss_score: 未提取 -> 5.6
  • cvss_vector: NOT_EXTRACTED -> AV:L/AC:H/Au:N/C:C/I:N/A:C
  • cvss_version: NOT_EXTRACTED -> 2.0
  • affected_products_count: 0 -> 1
  • data_sources: ['cve'] -> ['cve', 'nvd']