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CVE-2019-9516

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CVE-2019-9517

¹¥»÷Õß´ò¿ªHTTP/2´°¿Ú£¬ÒÔ±ã¶ÔµÈÌåÄܹ»ÎÞÏ޶ȵط¢ËÍ¡£µ«ÊÇ£¬ËüÃÇ»áʹTCP´°¿Ú¹Ø¹Ø£¬Òò¶ø¶ÔµÈÌåÏÖʵÉÏÎÞ·¨ÔÚÏß·ÉÏдÈ루ºÜ¶à£©×Ö½Ú¡£¶øºó£¬¹¥»÷Õß·¢ËÍ´óÁ¿ÏìÓ¦¶ÔÏóµÄÒªÇóÁ÷£¬Æ¾¾Ý·þÎñÆ÷¶ÔÏìÓ¦½øÐÐÁжӵķ½Ê½£¬Õâ¿ÉÄÜ»á¿÷Ëð¹ý¶àµÄÄڴ棬CPU»òÁ½Õߣ¬´Ó¶ø¿ÉÄܵ¼Ö»ؾø·þÎñ¡£


CVE-2019-9518

¹¥»÷Õß·¢ËÍÒ»¸öÓµÓпÕÔØºÉÇÒûÓÐÁ÷ĩβ±êÖ¾µÄÖ¡Á÷¡£ÕâЩ֡¿ÉËùÒÔDATA£¬HEADERS£¬CONTINUATIONºÍ/»òPUSH_PROMISE¡£¶ÔµÈÌ寯·Ñ¹¦·ò´¦ÖÃÿ¸öÖ¡Óë¹¥»÷´ø¿í²»³É±ÈÀý¡£Õâ¿ÉÄÜ»á¿÷Ëð¹ý¶àµÄCPU£¬¿ÉÄܵ¼Ö»ؾø·þÎñ¡£


? ·ì϶ÑéÖ¤


ÔÝÎÞPOC/EXP¡£


? ½¨¸´½¨Òé


Microsoft:

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-9513
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-9512
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-9511

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-9518 £»


Nginx:

http://nginx.org/en/CHANGES


Apple:

https://support.apple.com/en-us/HT210436


? ²Î¿¼Á´½Ó


https://kb.cert.org/vuls/id/605641/ 


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