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»ó¼¼¼³¸í ÇØ´ç Icecast ÇÁ·Î±×·¥ÀÇ ¹öÀü¿¡ µû¸£¸é, ÇÁ·Î±×·¥¿¡´Â Á¶ÀÛµÈ URL °ü·Ã ¼­ºñ½º °ÅºÎ Ãë¾àÁ¡ÀÌ Á¸ÀçÇÑ´Ù.
Icecast ´Â Windows¿Í Unix °è¿­ ¿î¿µÃ¼Á¦ »ó¿¡¼­ µ¿ÀÛÇÏ´Â ¿ÀÇ ¼Ò½º mp3 ¹æ¼Û ÇÁ·Î±×·¥ÀÌ´Ù. Icecast ¹öÀü 1.3.7 °ú ÀϺΠ¹öÀüµéÀº ¼­ºñ½º °ÅºÎ °ø°Ý¿¡ Ãë¾àÇÏ´Ù. ÀÌ´Â ¾ÖÇø®ÄÉÀ̼ÇÀÌ »ç¿ëÀÚ ÀÔ·ÂÀ» ÃæºÐÈ÷ ÇÊÅ͸µÇÏÁö ¸øÇÏ°í ¿¹¿ÜÀûÀÎ ÀԷ¿¡ ´ëÇÑ ÀûÀýÇÑ Çڵ鸵ÀÌ ÀÌ·ç¾îÁöÁö ¾Ê¾Æ ¹ß»ýÇÑ´Ù. ¿ø°ÝÁö °ø°ÝÀÚµéÀº HTTP ¼­¹ö ÆÄÀÏ ½ºÆ®¸®¹Ö ±â´ÉÀÌ ¼³Á¤µÇ¾î ÀÖ´Â ¼­¹ö¿¡ mp3 ÆÄÀÏ¸í µÚ¿¡ "/" ¶Ç´Â "\" ¸¦ µ¡ºÙ¿© URL ¿äûÀ» Àü´ÞÇÏ´Â ¹æ¹ýÀ¸·Î, ¼­¹ö¸¦ Á¾·á½Ãų ¼ö ÀÖ´Ù. ¼­¹ö°¡ Á¤»óÀûÀÎ ±â´ÉÀ» ȸº¹Çϱâ À§Çؼ­´Â Àç½ÃÀÛÀÌ ÇÊ¿äÇÏ´Ù.

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

* Âü°í »çÀÌÆ®:
http://www.osvdb.org/5472
http://securitytracker.com/alerts/2001/Jun/1001838.html

* ¿µÇâÀ» ¹Þ´Â Ç÷§Æû:
Icecast 1.3.7
Linux Any version
ÇØ°áÃ¥ ´ÙÀ½ Icecast À¥ »çÀÌÆ®·ÎºÎÅÍ ÇØ´ç Ãë¾àÁ¡ÀÌ ÇØ°áµÈ IcecastÀÇ °¡Àå ÃֽйöÀü(1.3.12 ¶Ç´Â ±× ÀÌÈÄ)À» ±¸ÇÏ¿© ¾÷±×·¹À̵å ÇÏ¿©¾ß ÇÑ´Ù:
http://svn.xiph.org/releases/icecast/

Debian GNU/Linux 2.2ÀÇ °æ¿ì:
´ÙÀ½ Debian º¸¾È ±Ç°í¾È DSA-089-2À» ÂüÁ¶ÇÏ¿© icecastÀÇ °¡Àå ÃֽйöÀü(1.3.12-1 ¶Ç´Â ±× ÀÌÈÄ)À¸·Î ¾÷±×·¹À̵å ÇÏ¿©¾ß ÇÑ´Ù:
http://www.debian.org/security/2001/dsa-089

Red Hat Powertools 7.0, 7.1ÀÇ °æ¿ì:
´ÙÀ½ Red Hat º¸¾È ±Ç°í¾È RHSA-2002:063-05À» ÂüÁ¶ÇÏ¿© icecastÀÇ °¡Àå ÃֽйöÀü(1.3.12-1 ¶Ç´Â ±× ÀÌÈÄ)À¸·Î ¾÷±×·¹À̵å ÇÏ¿©¾ß ÇÑ´Ù:
http://rhn.redhat.com/errata/RHSA-2002-063.html

±âŸ:
ÇØ´ç Á¦Á¶¾÷ü¿¡ ¹®ÀÇÇÏ¿© ¾÷±×·¹À̵峪 ÆÐÄ¡ Á¤º¸¿¡ ´ëÇØ ¾Ë¾Æº»´Ù.
°ü·Ã URL CVE-2001-1083 (CVE)
°ü·Ã URL 2933 (SecurityFocus)
°ü·Ã URL 6751 (ISS)