CVE-2018-20250

WinRAR Absolute Path Traversal Vulnerability

Winrar

In WinRAR versions prior to and including 5.61, There is path traversal vulnerability when crafting the filename field of the ACE format (in UNACEV2.dll). When the filename field is manipulated with specific patterns, the destination (extraction) folder is ignored, thus treating the filename as an absolute path.

5. Feb 2019

Ausgewertete Quellen

• Hinweis
  http://packetstormsecurity.com/files/152618/RARLAB-WinRAR-ACE-Format-Input-Validation-Remote-Code-Execution.html
• Hinweis
  http://www.rapid7.com/db/modules/exploit/windows/fileformat/winrar_ace
• Hinweis
  http://www.securityfocus.com/bid/106948
• Hinweis
  https://research.checkpoint.com/extracting-code-execution-from-winrar/
• Hinweis
  https://www.exploit-db.com/exploits/46552/
• Hinweis
  https://www.exploit-db.com/exploits/46756/
• CISA
  https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-20250
• CISA
  WinRAR Absolute Path Traversal Vulnerability
• NVD
  CVE-2018-20250
• GitHub
  https://github.com/blau72/CVE-2018-20250-WinRAR-ACE