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[Japanese]
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JVNDB-2012-000101
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BeZIP vulnerable to directory traversal
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BeZIP contains a directory traversal vulnerability.
BeZIP provided by Be Graph Co.,Ltd. is a file compression/extraction software supporting ZIP and LZH formats. BeZIP contains a directory traversal vulnerability.
Ryohei Koike of Sakura Information Systems Co., Ltd. reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
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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
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Be Graph Co.,Ltd.
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An arbitrary file may be created or altered when extracting a specially crafted file.
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[Update the software]
Update to the latest version according to the information provided by the developer.
[Apply a workaround]
By applying the following workaround, BeZIP will display the confirmation dialog when extracting a file with the same name.
* Disable the following option in [File]-[Options]-[Extract] tab.
- Files of same name will always overwrite.
For more information, refer to the information provided by the developer.
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Be Graph Co.,Ltd.
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- Path Traversal(CWE-22) [IPA Evaluation]
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- CVE-2012-5171
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- JVN : JVN#18223913
- National Vulnerability Database (NVD) : CVE-2012-5171
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- [2012/11/07]
Web page was published
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