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CVE Database

CVE-2012-4409

Impact: Moderate
Public: 2012-09-06
Bugzilla: 855029: CVE-2012-4409 mcrypt: buffer overflow when processing encrypted file headers

Details

The MITRE CVE dictionary describes this issue as:

Stack-based buffer overflow in the check_file_head function in extra.c in mcrypt 2.6.8 and earlier allows user-assisted remote attackers to execute arbitrary code via an encrypted file with a crafted header containing long salt data that is not properly handled during decryption.

Find out more about CVE-2012-4409 from the MITRE CVE dictionary and NIST NVD.

CVSS v2 metrics

NOTE: The following CVSS v2 metrics and score provided are preliminary and subject to review.

Base Score: 5.1
Base Metrics: AV:N/AC:H/Au:N/C:P/I:P/A:P
Access Vector: Network
Access Complexity: High
Authentication: None
Confidentiality Impact: Partial
Integrity Impact: Partial
Availability Impact: Partial

Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).

Red Hat security errata

Platform Errata Release Date

External References

This page is generated automatically and has not been checked for errors or omissions.

For clarification or corrections please contact the Red Hat Security Response Team.