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»ó¼¼¼³¸í PostgreSQL ¼­¹öÀÇ ¹öÀü Á¤º¸¿¡ µû¸£¸é ´ÙÁß Ãë¾àÁ¡ÀÌ Á¸ÀçÇÑ´Ù. PostgreSQLÀº SQLÀÇ È®Àå ¼­ºê¼Â(subset)À» Áö¿øÇÏ´Â °´Ã¼-°ü°èÇü µ¥ÀÌÅͺ£À̽º °ü¸® ½Ã½ºÅÛ(DBMS) ·Î¼­ ¸ðµç ¼Ò½º°¡ °ø°³µÇ¾î ÀÖ´Â ¹«·á ¼ÒÇÁÆ®¿þ¾îÀÌ´Ù.

PostgreSQL 9.1.24 ÀÌÀü 9.1.x ¹öÀüÀº DISTINCT¸¦ »ç¿ëÇÏ¿© aggregate ÇÔ¼ö ½ÇÇà ½Ã use-after-free ¿À·ù°¡ ¹ß»ýÇÑ´Ù. ÀÌ·Î ÀÎÇØ °ø°ÝÀÚ´Â ÀÌ¹Ì ÇØÁ¦µÈ ¸Þ¸ð¸®¸¦ ÂüÁ¶ÇÏ°Ô ÇÏ¿© ¼­ºñ½º °ÅºÎ¸¦ ÀÏÀ¸Å³ ¼ö ÀÖ´Ù.

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

* Âü°í »çÀÌÆ®:
https://www.postgresql.org/about/news/1712/
https://www.postgresql.org/docs/current/static/release-9-1-24.html

* ¿µÇâÀ» ¹Þ´Â Ç÷§Æû:
PostgreSQL 9.1.24 ÀÌÀü 9.1 ¹öÀü
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°ü·Ã URL (CVE)
°ü·Ã URL (SecurityFocus)
°ü·Ã URL (ISS)