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SquirrelMailÀº PHP·Î Á¦ÀÛµÈ À¥ ¸ÞÀÏ ÆÐŰÁöÀÌ´Ù. GPG Ç÷¯±×ÀÎ 1.1 ÀÌÇÏÀÇ ¹öÀüµéÀ» °¡Áö°í ÀÖ´Â SquirrelMail 1.4.2 ¹Ì¸¸ÀÇ ¹öÀüµéÀº ¿ø°ÝÁöÀÇ °ø°ÝÀÚ°¡ ½Ã½ºÅÛ »ó¿¡ ÀÓÀÇÀÇ ¸í·ÉµéÀ» ½ÇÇà½Ãų ¼ö ÀÖ°Ô ÇØ ÁØ´Ù. ÇÔ¼ö "parseAddress()"´Â e-mailÀ» ¾ÏȣȭÇÒ ¶§ ¾ÈÀüÇÏÁö ¸øÇÑ ¹æ¹ýÀ¸·Î e-mail ÁÖ¼Ò¸¦ ÇØ¼®(parse)ÇÑ´Ù. À̰ÍÀº ¾ÇÀÇÀûÀÎ »ç¿ëÀÚµéÀÌ ";"¿Í °°Àº Shell Meta ¹®ÀÚµéÀ» ÀÌ¿ëÇÏ¿© ÀÓÀÇÀÇ ½Ã½ºÅÛ ¸í·ÉµéÀ» Æ÷ÇÔÇÒ ¼ö ÀÖ°Ô ÇØ ÁØ´Ù. ¿ø°ÝÁöÀÇ °ø°ÝÀÚ´Â Àß Á¶ÀÛµÈ emailÀ» ¸¸µé¾î Ãë¾àÇÑ SquirrelMailÀ» È£½ºÆÃÇÏ´Â ½Ã½ºÅÛ »ó¿¡ ÀÓÀÇÀÇ ¸í·ÉµéÀ» ½ÇÇà½Ãų ¼ö ÀÖ´Ù.

* ¾Ë¸²: ÀÌ Á¡°ËÇ׸ñÀº ÀÌ Ãë¾àÁ¡À» Á¡°ËÇϱâ À§ÇØ ÇØ´ç SquirrelMailÀÇ ¹öÀüÁ¤º¸ ¸¸À» È®ÀÎÇÑ´Ù. µû¶ó¼­ °ÅÁþ ¾ç¼º¹ÝÀÀ(False Positive)À» º¸ÀÏ ¼ö ÀÖ´Ù.

* Âü°í »çÀÌÆ®:
http://archives.neohapsis.com/archives/bugtraq/2003-12/0323.html
http://archives.neohapsis.com/archives/vulnwatch/2003-q4/0073.html
http://www.secunia.com/advisories/10493/

* ¿µÇâÀ» ¹Þ´Â Ç÷§Æû:
SquirrelMail Project Team, SquirrelMail 1.4.2 ¹Ì¸¸ÀÇ ¹öÀüµé
Unix Any version
Linux Any version
ÇØ°áÃ¥ SquirrelMailÀÇ ´Ù¿î·Îµå À¥ »çÀÌÆ®ÀÎ http://www.squirrelmail.org/download.php ¿¡¼­ SquirrelMailÀÇ °¡Àå ÃֽйöÀü(1.4.2 ȤÀº ÀÌÈÄ)À» ±¸ÇÏ¿© ¾÷±×·¹À̵å ÇÏ¿©¾ß ÇÑ´Ù.
°ü·Ã URL CVE-2003-0990 (CVE)
°ü·Ã URL 9296 (SecurityFocus)
°ü·Ã URL 14079 (ISS)