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»ó¼¼¼³¸í Apache Strut¿¡¼­ JOSN Çü½ÄÀÇ µ¥ÀÌÅ͸¦ ÆĽÌÇÒ ¶§, ¿ø°Ý »ç¿ëÀÚ°¡ DoS °ø°ÝÀ» ÀÏÀ¸Å³ ¼ö ÀÖ°Ô µÈ´Ù. Apache Struts 2.5.14.1 ÀÌÈÄ ¹öÀüÀ» »ç¿ëÇϸé ÇØ°áÀÌ µÈ´Ù.

* ¾Ë¸²: ÀÌ Á¡°ËÇ׸ñÀº Á¡°ËÇϱâ À§ÇÑ È£½ºÆ®·Î ·Î±×ÀÎ ÇÒ ¼ö ÀÖ´Â °ü¸®ÀÚ ±ÇÇÑÀ» °¡Áø °èÁ¤À» ÇÊ¿ä·Î ÇÑ´Ù. ÀÌ·¯ÇÑ Á¶°ÇÀÌ ¾ÈµÇ¸é Á¡°ËÀ» ¼öÇàÇÒ ¼ö ¾øÀ¸¸ç ¸ðµç Ãë¾àÇÑ È£½ºÆ®µé¿¡ ´ëÇؼ­ °ÅÁþ À½¼º¹ÝÀÀ(False Negative)À» º¸ÀÏ ¼ö ÀÖ´Ù.

* Âü°í »çÀÌÆ®:
https://cwiki.apache.org/confluence/display/WW/Version+Notes+2.5.14.1
https://cwiki.apache.org/confluence/display/WW/S2-054
https://cwiki.apache.org/confluence/display/WW/S2-055

* ¿µÇâÀ» ¹Þ´Â Ç÷§Æû:
Apache Struts 2.5.14.1 ÀÌÀü ¹öÀüÀÇ 2.5.x
¸ðµç ¿î¿µÃ¼Á¦ ¸ðµç ¹öÀü
ÇØ°áÃ¥ ´ÙÀ½ Apache Struts ´Ù¿î·Îµå À¥ ÆäÀÌÁö¿¡¼­ ±¸ÇÒ ¼ö ÀÖ´Â Apache StrutsÀÇ °¡Àå ÃֽŠ¹öÀü(2.5.14.1 ÀÌÈÄ)À¸·Î ¾÷±×·¹À̵å ÇÏ¿©¾ß ÇÑ´Ù:
http://struts.apache.org/download.cgi#struts-ga
°ü·Ã URL CVE-2017-7525,CVE-2017-15707 (CVE)
°ü·Ã URL 99623,102021 (SecurityFocus)
°ü·Ã URL (ISS)