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»ó¼¼¼³¸í ÇØ´ç È£½ºÆ®¿¡´Â ¹öÀü 2.3.36 ÀÌÀüÀÇ MailreaderÀÇ ¾î¶² ¹öÀüÀÌ ¼³Ä¡µÇ¾î ÀÖ´Â °ÍÀ¸·Î ³ªÅ¸³­´Ù. Kim Holviala¿¡ ÀÇÇØ °³¹ßµÈ Mailreader´Â ÆÞ(perl)·Î °³¹ßµÈ À¥ ±â¹ÝÀÇ POP3 À¥ ¸ÞÀÏ ¼ÒÇÁÆ®¿þ¾îÀÌ´Ù. Mailreader ¹öÀü 2.3.36À» Æ÷ÇÔÇÑ ±× ÀÌÀü ¹öÀüµéÀº MIME ŸÀÔ(type)ÀÇ enriched/richtext ¸Þ½ÃÁöµéÀ» º¸¿© ÁÙ ¶§ »ç¿ëÀÚ°¡ Á¦°øÇÑ ÀԷ¿¡ ´ëÇÑ ºÎÀûÀýÇÑ °ËÁõÀ¸·Î ÀÎÇÏ¿© Cross-Site Scripting Ãë¾àÁ¡¿¡ Ãë¾àÇÏ´Ù. ÀÌ Ãë¾àÁ¡Àº ¿ø°ÝÁöÀÇ °ø°ÝÀÚ°¡ ¾ÇÀÇÀûÀÎ HTML°ú ½ºÅ©¸³Æ® Äڵ带 Æ÷ÇÔÇÏ´Â Ãë¾àÇÑ ¾îÇø®ÄÉÀ̼ÇÀ¸·ÎÀÇ ¾ÇÀÇÀûÀÎ ¸µÅ©(link)¸¦ ¸¸µé°Ô ÇØ ÁÙ ¼ö ÀÖ´Ù. ¸¸¾à ÀÌ ¸µÅ©¸¦ µû¶ó°¡°Ô µÈ´Ù¸é ¾ÇÀÇÀûÀÎ Äڵ尡 Èñ»ýÀÚÀÇ À¥ ºê¶ó¿ìÀú¿¡¼­ ½ÇÇàµÉ ¼ö ÀÖ´Ù. ÀÌ°ÍÀº ¿µÇâÀ» ¹Þ´Â À¥ »çÀÌÆ®ÀÇ º¸¾È ±ÇÇÑÀ» °¡Áö°í ÇàÇØÁö¸ç ÄíÅ° ±â¹ÝÀÇ ÀÎÁõ ½Å¿ëÁ¤º¸¸¦ »©³»°Å³ª ´Ù¸¥ °ø°ÝµéÀÇ ¼öÇàÀ» Çã¿ëÇÒ ¼ö ÀÖ´Ù.

* ¾Ë¸²: ÀÌ Á¡°ËÇ׸ñÀº ÀÌ Ãë¾àÁ¡À» Á¡°ËÇϱâ À§ÇØ ÇØ´ç À¥ ¼­¹ö »ó¿¡ ¼³Ä¡µÈ MailreaderÀÇ ¹öÀü Á¤º¸¸¸À» È®ÀÎÇÑ´Ù. µû¶ó¼­ °ÅÁþ ¾ç¼º¹ÝÀÀ(False Positive)À» º¸ÀÏ ¼ö ÀÖ´Ù.

* Âü°í »çÀÌÆ®:
http://secunia.com/advisories/14777
http://archives.neohapsis.com/archives/fulldisclosure/2005-03/0852.html

* ¿µÇâÀ» ¹Þ´Â Ç÷§Æû:
Mailreader ¹öÀü 2.3.36À» Æ÷ÇÔÇÑ ±× ÀÌÀü ¹öÀüµé
Linux Any version
ÇØ°áÃ¥ Mailreader.comÀº ´õ ÀÌ»ó Áö¿øµÇÁö ¾Ê´Â´Ù. º¸¾ÈÀ» À§ÇØ »õ·Î¿î ÆÐÅ°Áö¸¦ »ç¿ëÇÒ °ÍÀ» ±Ç°íÇÑ´Ù.

Debian GNU/Linux 3.0 (woody)ÀÇ °æ¿ì:
´ÙÀ½ Debian Security Advisory DSA-700-1À» ÂüÁ¶ÇÏ¿© mailreaderÀÇ °¡Àå ÃֽŠ¹öÀü(2.3.29-5woody2 ȤÀº ÀÌÈÄ)À¸·Î ¾÷±×·¹À̵å ÇÏ¿©¾ß ÇÑ´Ù:
http://www.debian.org/security/2005/dsa-700
°ü·Ã URL CVE-2005-0386 (CVE)
°ü·Ã URL 12945 (SecurityFocus)
°ü·Ã URL 19905 (ISS)