Affects:
- Squirrelmail 1.4.15_rc1 and prior [Medium]
Description
The map_yp_alias function in functions/imap_general.php in SquirrelMail before 1.4.18 and NaSMail before 1.7 allows remote attackers to execute arbitrary commands via shell metacharacters in a username string that is used by the ypmatch program.
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CVE Identifier: CVE-2009-1579
Severity: Medium

