AL-Mail32 vulnerable to directory traversal


AL-Mail32 provided by CREAR Corporation is an email client for Windows. AL-Mail32 contains a directory traversal vulnerability due to a flaw in processing attachments.

Yosuka HASEGAWA of NetAgent Co.,Ltd. reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
CVSS Severity (What is CVSS?)

CVSS V2 Severity:
Base Metrics 4.3 (Medium) [IPA Score]
  • Access Vector: Network
  • Access Complexity: Medium
  • Authentication: None
  • Confidentiality Impact: None
  • Integrity Impact: Partial
  • Availability Impact: None
Affected Products

CREAR Corporation
  • AL-Mail32 Version1.13c and earlier


Processing an attachment with a specially crafted file name may result in creation of an arbitrary file or an overwrite of an existing file.

[Update the Software]
Update to the latest version according to the information provided by the developer.
Vendor Information

CREAR Corporation
CWE (What is CWE?)

  1. Path Traversal(CWE-22) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2015-0878

  1. JVN : JVN#77294617
  2. National Vulnerability Database (NVD) : CVE-2015-0878
Revision History

  • [2015/02/20]
      Web page was published
      References : Content was added