Ghostscriptí§Òâ´úÂëÖ´ÐÐÎó²îÇ徲ͨ¸æ
Ðû²¼Ê±¼ä 2019-01-24Îó²î±àºÅºÍ¼¶±ð
CVE±àºÅ£ºCVE-2019-6116£¬£¬£¬£¬£¬£¬£¬£¬Î£ÏÕ¼¶±ð£º¸ßΣ£¬£¬£¬£¬£¬£¬£¬£¬ CVSS·ÖÖµ£º³§ÉÌ×ÔÆÀ£º7.3£¬£¬£¬£¬£¬£¬£¬£¬¹Ù·½Î´ÆÀ¶¨
Ó°Ïì¹æÄ£
ÊÜÓ°Ïì°æ±¾£º
Ghostscript 9.26¼°¸üÔç°æ±¾¶¼ÊÜÓ°Ïì
Îó²î¸ÅÊö
GhostscriptÊÇÒ»Ì×½¨»ùÓÚAdobe¡¢PostScript¼°¿ÉÒÆÖ²ÎĵµÃûÌã¨PDF£©µÄÒ³ÃæÐÎòÓïÑԵȶø±àÒë³ÉµÄÃâ·ÑÈí¼þ¡£¡£¡£¡£¡£¡£¡£¡£
Google Project Zero Ðû²¼ GhostscriptÎó²îÔ¤¾¯£¬£¬£¬£¬£¬£¬£¬£¬Ô¶¶Ë¹¥»÷Õß¿ÉʹÓÃÎó²îÔÚÄ¿µÄϵͳִÐÐí§Òâ´úÂë¼°ÈÆ¹ýÇå¾²ÏÞÖÆ¡£¡£¡£¡£¡£¡£¡£¡£µ±Î±ÔËËã·ûÍÆËÍ×Ó³ÌÐòʱ£¬£¬£¬£¬£¬£¬£¬£¬ghostscript¿ÉÄÜ»á×ß©²Ù×÷Êý¿ÍÕ»ÉϵÄÃô¸ÐÔËËã·û¡£¡£¡£¡£¡£¡£¡£¡£ÌØÖƵÄPostScriptÎļþ¿ÉÒÔʹÓôËȱÏÝÀ´×ªÒå-dSAFER±£»£»£»£»£»£»£»¤£¬£¬£¬£¬£¬£¬£¬£¬ÒÔ±ãÀýÈç¿ÉÒÔ»á¼ûÎļþϵͳ²¢Ö´ÐÐÏÂÁî¡£¡£¡£¡£¡£¡£¡£¡£
Îó²îʹÓÃ
ÏÖÔÚÒÑÓÐEXP: https://bugs.chromium.org/p/project-zero/issues/detail?id=1729&desc=2.
ÐÞ¸´½¨Òé
Èí¼þ¹©Ó¦ÉÌÒÑÌṩ²¹¶¡³ÌÐò£¬£¬£¬£¬£¬£¬£¬£¬ÇëÉý¼¶µ½9.26°æ±¾£ºhttps://www.ghostscript.com/documentation.html¡£¡£¡£¡£¡£¡£¡£¡£
RedHatÐÞ¸´½¨Ò飺https://access.redhat.com/security/cve/cve-2019-6116¡£¡£¡£¡£¡£¡£¡£¡£
UbuntuÐÞ¸´½¨Ò飺https://usn.ubuntu.com/3866-1/¡£¡£¡£¡£¡£¡£¡£¡£
ImageMagick Óõ½ÁËGhostscript Ïà¹Ø³ÌÐò£¬£¬£¬£¬£¬£¬£¬£¬Ò²Êܵ½´ËÎó²îÓ°Ï죬£¬£¬£¬£¬£¬£¬£¬ºóÐø»á¸ú×Ù¡£¡£¡£¡£¡£¡£¡£¡£
²Î¿¼Á´½Ó
https://usn.ubuntu.com/3866-1/
https://access.redhat.com/security/cve/cve-2019-6116
https://bugs.chromium.org/p/project-zero/issues/detail?id=1729&desc=2
https://www.ghostscript.com/documentation.html


¾©¹«Íø°²±¸11010802024551ºÅ