CVE-2020-11995 | Apache Dubbo·´ÐòÁл¯Îó²îͨ¸æ
Ðû²¼Ê±¼ä 2020-08-170x00 Îó²î¸ÅÊö
CVE ID | CVE-2020-11995 | ʱ ¼ä | 2020-08-17 |
Àà ÐÍ | µÈ ¼¶ | ÖÐΣ | |
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0x01 Îó²îÏêÇé
2020Äê8ÔÂ16ÈÕApache¹Ù·½Ðû²¼Í¨¸æ£¬£¬£¬ÐÞ¸´ÁËÒ»¸öApache Dubbo·´ÐòÁл¯Îó²î£¨CVE-2020-11995£©¡£¡£¡£¡£¸ÃÎó²îÔ´ÓÚApache Dubbo Hessian2ÐÒé±£´æ·´ÐòÁл¯Îó²î£¬£¬£¬µ¼ÖÂͨ¹ý¹¹½¨¶ñÒâÇëÇó¿ÉÖ´ÐÐí§Òâ´úÂë¡£¡£¡£¡£
DubboĬÈÏʹÓÃHessaian2×÷ΪÐòÁл¯/·´ÐòÁл¯ÐÒ飬£¬£¬µ±Ê¹ÓÃHessaian2·´ÐòÁл¯HashMap¹¤¾ßʱ£¬£¬£¬Ò»Ð©´æ´¢ÔÚÀàHashMapÖеĺ¯Êý½«±»Ö´ÐУ¬£¬£¬µ«Õâ¿ÉÄܻᵼÖÂÔ¶³ÌÏÂÁîÖ´ÐС£¡£¡£¡£ÀýÈ磬£¬£¬rome-1.7.0.jarÖÐEqualsBeanÀàµÄhashCode£¨£©º¯Êý»áµ¼Ö¹¹½¨Ò»¸öÔ¶³Ì¼ÓÔØ¶ñÒâÀಢִÐжñÒâ´úÂëµÄ¶ñÒâÇëÇ󡣡£¡£¡£
Dubbo Êǰ¢Àï°Í°Í¹«Ë¾¿ªÔ´µÄÒ»¿î¸ßÐÔÄÜ¡¢ÇáÁ¿¼¶Java RPC¿ò¼Ü£¬£¬£¬ËüÌṩÁËÈý´ó½¹µãÄÜÁ¦:ÃæÏò½Ó¿ÚµÄÔ¶³ÌÒªÁìŲÓá¢ÖÇÄÜÈÝ´íºÍ¸ºÔØÆ½ºâ,ÒÔ¼°×Ô¶¯×¢²áЧÀÍ¡£¡£¡£¡£ÏÖÔÚÒѱ»¶à¼Ò´óÐÍÆóÒµÍøÂç½ÓÄÉ£¬£¬£¬Éæ¼°°¢Àï°Í°Í¼¯ÍÅ¡¢ÖйúÈËÊÙ¡¢ÖйúµçÐÅ¡¢µ±µ±Íø¡¢µÎµÎ³öÐС¢º£¶ûºÍÖйú¹¤ÉÌÒøÐеȣ¬£¬£¬¸ÃÎó²îÓ°ÏìʹÓÃ2.5.x£¬£¬£¬2.6.xºÍ2.7.xµÄËùÓÐDubboÓû§£¬£¬£¬ÇëÏà¹ØÓû§¾¡¿ìÉý¼¶¡£¡£¡£¡£
0x02 ´¦Öóͷ£½¨Òé
¹Ù·½ÒÑÐû²¼Ð°汾£¬£¬£¬ÇëÉý¼¶µ½2.6.9»ò2.7.8°æ±¾£¬£¬£¬ÏÂÔØµØµã£º
https://github.com/apache/dubbo/releases/tag/dubbo-2.6.9
https://github.com/apache/dubbo/releases/tag/dubbo-2.7.8
ÔÝʱ²½·¥£º
ÔÚHessian2 3.2.9ÖÐÉèÖÃÖ§³Ö°×Ãûµ¥£¬£¬£¬²Î¿¼Á´½Ó£º
https://github.com/apache/dubbo-hessian-lite/releases/tag/v3.2.9
0x03 Ïà¹ØÐÂÎÅ
https://www.mail-archive.com/dev@dubbo.apache.org/msg06676.html
0x04 ²Î¿¼Á´½Ó
https://lists.apache.org/thread.html/r5b2df4ef479209dc4ced457b3d58a887763b60b9354c3dc148b2eb5b%40%3Cdev.dubbo.apache.org%3E
0x05 ʱ¼äÏß
2020-08-16 Apache¹Ù·½Ðû²¼Í¨¸æ
2020-08-17 VSRCÐû²¼Îó²îͨ¸æ