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»ó¼¼¼³¸í Apache À¥¼­¹öÀÇ ¹è³Ê Á¤º¸¿¡ µû¸£¸é ÇØ´ç ¼­¹ö¿¡´Â Apache mod_jk ¸ðµâ¿¡ ¹öÆÛ ¿À¹öÇ÷οì Ãë¾àÁ¡ÀÌ Á¸ÀçÇÑ´Ù. Tomcat 4.1.34 ±×¸®°í 5.5.20¿¡ »ç¿ëµÇ´Â Apache Tomcat JK Web Server ConnectorÀÇ 1.2.21 ÀÌÀüÀÇ ¹öÀüµéÀº mod_jk.so ¶óÀ̺귯¸®¿¡ ÀÖ´Â map_uri_to_worker() ÇÔ¼ö¿¡ ÀÇÇÑ ºÎÀûÀýÇÑ ¹öÆÛ ±æÀÌ °Ë»ç·Î ÀÎÇÏ¿©, ½ºÅà ±â¹ÝÀÇ ¹öÆÛ ¿À¹öÇ÷οì Ãë¾àÁ¡¿¡ Ãë¾àÇÏ´Ù. URI worker map ·çƾ¿¡¼­ ¿À¹öÇ÷ο츦 À¯¹ßÇÏ´Â ¾ÆÁÖ ±ä URL ¿äûÀ» º¸³¿À¸·Î½á, ¿ø°ÝÁöÀÇ °ø°ÝÀÚ´Â ½Ã½ºÅÛ »ó¿¡ ÀÓÀÇÀÇ Äڵ带 ½ÇÇà½ÃÅ°°Å³ª ¿µÇâÀ» ¹Þ´Â ¼­¹ö°¡ Å©·¡½¬¸¦ ÀÏÀ¸Å°°Ô ÇÒ ¼ö ÀÖ´Ù.

* ¾Ë¸²: ÀÌ Á¡°ËÇ׸ñÀº ÀÌ Ãë¾àÁ¡À» Á¡°ËÇϱâ À§ÇØ ÇØ´ç HTTP ¼­¹öÀÇ ¹è³Ê Á¤º¸¸¸À» È®ÀÎÇÑ´Ù. µû¶ó¼­ °ÅÁþ ¾ç¼º¹ÝÀÀ(False Positive)À» º¸ÀÏ ¼ö ÀÖ´Ù.

* Âü°í »çÀÌÆ®:
http://tomcat.apache.org/connectors-doc/miscellaneous/changelog.html
http://tomcat.apache.org/security-jk.html
http://www.zerodayinitiative.com/advisories/ZDI-07-008.html
http://www.securityfocus.com/archive/1/461734/30/0/threaded
http://securitytracker.com/id?1017719
http://secunia.com/advisories/24558
http://secunia.com/advisories/24398

* ¿µÇâÀ» ¹Þ´Â Ç÷§Æû:
Apache Software Foundation, Tomcat Connector 1.2.21 ÀÌÀüÀÇ ¹öÀüµé
¸ðµç ¿î¿µÃ¼Á¦ ¸ðµç ¹öÀü
ÇØ°áÃ¥ Apache Tomcat À¥ »çÀÌÆ®ÀÎ http://tomcat.apache.org/download-connectors.cgi ¿¡¼­ ±¸ÇÒ ¼ö ÀÖ´Â Apache Tomcat JK Web Server ConnectorÀÇ °¡Àå ÃֽŠ¹öÀü(1.2.21 ȤÀº ÀÌÈÄ)À¸·Î ¾÷±×·¹À̵å ÇÏ¿©¾ß ÇÑ´Ù.

Red Hat LinuxÀÇ °æ¿ì:
´ÙÀ½ Red Hat Security Advisory RHSA-2007:0096-2¸¦ ÂüÁ¶ÇÏ¿© ¾÷µ¥ÀÌÆ®µÈ mod_jk ÆÐÅ°Áö ¹öÀüÀ¸·Î ¾÷±×·¹À̵å ÇÏ¿©¾ß ÇÑ´Ù:
http://www.redhat.com/support/errata/RHSA-2007-0096.html

Gentoo LinuxÀÇ °æ¿ì:
´ÙÀ½ Gentoo Linux Security Announcement GLSA 200703-16À» ÂüÁ¶ÇÏ¿© SquidÀÇ ±³Á¤µÈ ¹öÀüÀ¸·Î ¾÷±×·¹À̵å ÇÏ¿©¾ß ÇÑ´Ù:
http://www.gentoo.org/security/en/glsa/glsa-200703-16.xml
°ü·Ã URL CVE-2007-0774 (CVE)
°ü·Ã URL 22791 (SecurityFocus)
°ü·Ã URL 32794 (ISS)