CVE Database


Impact: Important
Public: 2009-05-21
Bugzilla: 502137: CVE-2009-1381 squirrelmail: incomplete fix for CVE-2009-1579


The MITRE CVE dictionary describes this issue as:

The map_yp_alias function in functions/imap_general.php in SquirrelMail before 1.4.19-1 on Debian GNU/Linux, and possibly other operating systems and versions, allows remote attackers to execute arbitrary commands via shell metacharacters in a username string that is used by the ypmatch program. NOTE: this issue exists because of an incomplete fix for CVE-2009-1579.

Find out more about CVE-2009-1381 from the MITRE CVE dictionary and NIST NVD.


Not vulnerable. This issue did not affect the versions of squirrelmail as shipped with Red Hat Enterprise Linux 3, 4, or 5.
Updates for squirrelmail released via RHSA-2009:1066 ( fixed original flaw CVE-2009-1579 without introducing CVE-2009-1381.

CVSS v2 metrics

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

Base Score: 7.5
Base Metrics: AV:N/AC:L/Au:N/C:P/I:P/A:P
Access Vector: Network
Access Complexity: Low
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

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