CVE-2009-1381

no score yetEPSS 2.9%

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.

EPSS: 2.9% chance of exploitation in the next 30 days; higher than 87% of CVEs (scores of 2026-10-31)
Published: 2009-05-22
Modified: 2026-06-16
Record from: the NVD, synced 2026-10-19

Affected

squirrelmail:imap_general.php
squirrelmail:squirrelmail

References

http://release.debian.org/proposed-updates/stable_diffs/squirrelmail_1.4.15-4+lenny2.debdiff
http://secunia.com/advisories/35140
http://www.debian.org/security/2009/dsa-1802
http://www.mandriva.com/security/advisories?name=MDVSA-2009:122
http://www.securityfocus.com/archive/1/503718/100/0/threaded

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