CyberRota Analysis
AI-GeneratedThe vulnerability arises from bestzip's handling of command arguments, allowing an attacker to manipulate the input to execute arbitrary commands via the zip utility. This occurs when untrusted source paths are passed without proper separation, leading to potential command injection. Organizations using affected versions should prioritize remediation to mitigate the risk of unauthorized command execution.
Public Exploit Signal
A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.
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Original NVD Description
bestzip builds the argument list for the system zip utility without separating options from operands. The destination archive path and the caller-supplied source paths are passed to the child process with no -- delimiter between them, so any source entry beginning with a hyphen is interpreted by zip as an option rather than a file name. zip accepts -T to test the finished archive and -TT to name the command used to perform that test, so a source list containing those two entries and a command string causes zip to run that command through a shell once the archive has been written. An application that passes a file name or path it received from an untrusted source into the bestzip API therefore executes a command of the supplier's choosing. Versions 2.2.6 and 3.0.2 add the delimiter.