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1.Åä¾°ÐÎò


˼¿ÆTalos×î½üÔÚOpenCV¿âÖз¢Ã÷Á½¸ö»º³åÇøÒç³öÎó²î£¬£¬£¬£¬£¬¹¥»÷Õß¿ÉʹÓÃÕâЩÎó²îÀ´µ¼Ö¶ÑË𻵺ÍDZÔڵĴúÂëÖ´ÐС£¡£¡£


2.Îó²îÁбí


CVE ID  £º   CVE-2019-5063¡¢CVE-2019-5064

Îó²îÆ·¼¶£º    ¸ßΣ

CVSSÆÀ·Ö£º   8.8

CVSS Vector:  CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Ó°Ïì¹æÄ££º   OpenCV 4.1.0


3.Îó²îÏêÇé


OpenCV£¨¿ªÔ´ÅÌËã»úÊÓ¾õ¿â£©ÊÇÒ»¸öÖ÷ÒªÕë¶ÔʵʱÅÌËã»úÊÓ¾õ±à³Ì¹¦Ð§µÄ¿ªÔ´¿â¡£¡£¡£°üÀ¨Google¡¢Microsoft¡¢Intel¡¢IBM¡¢Yahoo¡¢Sony¡¢Honda¡¢ToyotaºÍÆäËû¹«Ë¾ÔÚÄÚµÄÖ÷Òª¿Æ¼¼¹«Ë¾¶¼Ê¹ÓøÿâÀ´¿ª·¢Ã沿ʶ±ðÊÖÒÕ¡¢»úеÈËÊÖÒÕ¡¢Ô˶¯¸ú×ٵȽâ¾ö¼Æ»®¡£¡£¡£


CVE-2019-5063ºÍCVE-2019-5064¶¼ÊǶѻº³åÇøÒç³öÎó²î£¬£¬£¬£¬£¬±£´æÓÚOpenCV 4.1.0µÄÊý¾Ý½á¹¹³¤ÆÚÐÔ¹¦Ð§ÖС£¡£¡£¸Ã¹¦Ð§ÔÊÐí¿ª·¢Ö°Ô±ÔÚ´ÅÅÌÉϵÄÎļþÖÐдÈëOpenCVÊý¾Ý½á¹¹ÒÔ¼°´Ó´ÅÅÌÉϵÄÎļþÖмìË÷OpenCVÊý¾Ý½á¹¹£¬£¬£¬£¬£¬ÎļþÀàÐÍ¿ÉÒÔÊÇXML¡¢YAML»òJSON¡£¡£¡£¹¥»÷Õß¿ÉÒÔ»®·Öͨ¹ý¶ñÒâXMLÎļþºÍJSONÎļþ´¥·¢ÕâÁ½¸öÎó²î¡£¡£¡£


CVE-2019-5063Ôڸù¦Ð§ÆÊÎö°üÀ¨Ç±ÔÚ×Ö·ûʵÌåÒýÓõÄXMLÎļþʱ´¥·¢£¬£¬£¬£¬£¬µ±Óöµ½£¦·ûºÅʱ£¬£¬£¬£¬£¬API½«¼ÌÐøÆÊÎö×Ö·û£¬£¬£¬£¬£¬Ö±µ½Óöµ½·ÖºÅΪֹ¡£¡£¡£ÈôÊÇ×Ö·û´®ÓëswitchÓï¾äÖеÄ×Ö·û´®²»Æ¥Å䣬£¬£¬£¬£¬ÔòÊý¾Ý±»ÍêÕû¸´Öƽø»º³åÇøÖС£¡£¡£CVE-2019-5064ÊÇÔڸù¦Ð§ÆÊÎö°üÀ¨¿Õ×Ö½ÚµÄJSONÎļþʱ´¥·¢µÄ£¬£¬£¬£¬£¬µ±Óöµ½¿Õ×Ö½Úʱ£¬£¬£¬£¬£¬Ö±µ½¸ÃµãµÄÕû¸öÖµ¾ù±»¸´Öƽø»º³åÇøÖУ¬£¬£¬£¬£¬µ«API²¢Î´¼ì²éJSONÖµÊÇ·ñ»áÒç³öÄ¿µÄ»º³åÇø¡£¡£¡£


4.ÐÞ¸´½¨Òé


OpenCV 4.2.0°æ±¾ÒѾ­ÐÞ¸´ÁËÕâÁ½¸öÎó²î£¬£¬£¬£¬£¬½¨ÒéÓû§¾ÙÐиüС£¡£¡£


5.²Î¿¼Á´½Ó


https://blog.talosintelligence.com/2020/01/opencv-buffer-overflow-jan-2020.html

https://nvd.nist.gov/vuln/detail/CVE-2019-5063

https://nvd.nist.gov/vuln/detail/CVE-2019-5064

https://securityaffairs.co/wordpress/95962/hacking/opencv-library-buffere-overflow.html