GNU Tar: Directory traversal vulnerability

Background The GNU Tar program provides the ability to create tar archives, as well as various other kinds of manipulation. Description Dmitry V. Levin discovered a directory traversal vulnerability in the containsdotdot function in file src/names.c. Impact By enticing a user to extract a special...

DEBIAN-CVE-2007-4131

Directory traversal vulnerability in the containsdotdot function in src/names.c in GNU tar allows user-assisted remote attackers to overwrite arbitrary files via certain //.. slash slash dot dot sequences in directory symlinks in a TAR archive...

GNU Tar contains_dot_dot函数远程目录遍历漏洞

BUGTRAQ ID: 25417 CVECAN ID: CVE-2007-4131 GNU tar可创建和解压tar文档，并进行各种存档文件管理。 GNU tar在处理符号链接时存在漏洞，本地攻击者可能利用此漏洞提升权限或破坏文件。 GNU tar的containsdotdot函数没有正确地检查目录符号链接的名称，恶意用户所创建tar文档可以写入运行GNU tar的用户可写访问的任意文件。 GNU tar = 1.15.91 RedHat已经为此发布了一个安全公告（RHSA-2007:0860-01）以及相应补丁: RHSA-2007:0860-01：Moderate: tar...