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»ó¼¼¼³¸í ÇØ´ç È£½ºÆ®¿¡´Â 5.5.54 ÀÌÀüÀÇ MariaDBÀÇ ¾î¶² ¹öÀüÀÌ °¡µ¿ ÁßÀÌ´Ù. MariaDB 5.5.54 ÀÌÀü 5.5 ¹öÀü¿¡´Â ´ÙÀ½°ú °°Àº ´ÙÁß Ãë¾àÁ¡ÀÌ Á¸ÀçÇÑ´Ù.

- scripts/mysqld_safe.sh¿¡¼­ malloc-lib¿¡ Àü´ÞµÇ´Â Àμö¸¦ ¿Ã¹Ù¸£°Ô ó¸®ÇÏÁö ¸øÇØ ±ÇÇÑ »ó½Â Ãë¾àÁ¡ÀÌ ¹ß»ýÇÑ´Ù. ÀÌ·Î ÀÎÇØ °ø°ÝÀÚ´Â ¿¡·¯ ·Î±×¿¡ ½Éº¼¸¯ ¸µÅ© °ø°ÝÀ» ½ÇÇàÇÏ¿© root ±ÇÇÑÀ» ȹµæÇÒ ¼ö ÀÖ´Ù. (CVE-2016-6664)

- sql/item_subselect.cc¿¡¼­ select/unit Æ®¸®·Î ºÎÅÍÀÇ Äõ¸®¸¦ ¿Ã¹Ù¸£°Ô ó¸®ÇÏÁö ¸øÇØ ¼­ºñ½º °ÅºÎ°¡ ¹ß»ýÇÑ´Ù.

- sql/item.cc ÆÄÀÏÀÇ check_well_formed_result() ÇÔ¼ö¿¡¼­ rowÀÇ Á¤´ç¼ºÀ» ¿Ã¹Ù¸£°Ô ó¸®ÇÏÁö ¸øÇØ ¼­ºñ½º °ÅºÎ°¡ ¹ß»ýÇÑ´Ù.

- sql/rpl_filter.cc ÆÄÀÏÀÇ parse_filter_rule() ÇÔ¼ö¿¡¼­ wildcards¸¦ ÃʱâÈ­ÇÏ´Â µ¿¾È ¼­ºñ½º °ÅºÎ°¡ ¹ß»ýÇÑ´Ù.

- sql/item.cc ÆÄÀÏÀÇ safe_charset_converter() ÇÔ¼ö¿¡¼­ subselect Äõ¸®¸¦ ¿Ã¹Ù¸£°Ô ó¸®ÇÏÁö ¸øÇØ ¼­ºñ½º °ÅºÎ°¡ ¹ß»ýÇÑ´Ù.

- sql/sql_lex.cc ÆÄÀÏÀÇ st_select_lex::is_merged_child_of() ÇÔ¼ö¿¡¼­ mergeµÈ ºä³ª ÆÄ»ýµÈ Å×À̺íÀ» ¿Ã¹Ù¸£°Ô ó¸®ÇÏÁö ¸øÇØ ¼­ºñ½º °ÅºÎ°¡ ¹ß»ýÇÑ´Ù.

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

* Âü°í »çÀÌÆ®:
https://mariadb.com/kb/en/mariadb/mariadb-5554-release-notes/
https://mariadb.com/kb/en/mariadb-5554-changelog/

* ¿µÇâÀ» ¹Þ´Â Ç÷§Æû:
MariaDB 5.5.54 ÀÌÀüÀÇ 5.5.x ¹öÀüµé
¸ðµç ¿î¿µÃ¼Á¦ ¸ðµç ¹öÀü
ÇØ°áÃ¥ MariaDB À¥ »çÀÌÆ®ÀÎ https://downloads.mariadb.org/ ¿¡¼­ ±¸ÇÒ ¼ö ÀÖ´Â MariaDBÀÇ °¡Àå ÃֽŠ¹öÀü(5.5.54 ÀÌ»ó)À¸·Î ¾÷±×·¹À̵å ÇÏ¿©¾ß ÇÑ´Ù.
°ü·Ã URL CVE-2016-6664 (CVE)
°ü·Ã URL 93612 (SecurityFocus)
°ü·Ã URL (ISS)