漏洞类别：Ubuntu
漏洞等级： 
漏洞信息
It was discovered that rsync proceeds with certain file metadata updates before checking for a filename.
It was discovered that rsync does not check for fnamecmp filenames and also does not apply the sanitize_paths protection mechanism to pathnames.
漏洞危害
An attacker could use this to bypass access restrictions. (CVE-2017-17433)
An attacker could use this to bypass access restrictions. (CVE-2017-17434)
解决方案
Refer to Ubuntu advisory USN-3506-1 for affected packages and patching details, or update with your package manager.
Patch:
Following are links for downloading patches to fix the vulnerabilities:
USN-3506-1: 16.04 (Xenial) on src (rsync)
USN-3506-1: 17.10 (artful) on src (rsync)
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