¡¾Îó²îͨ¸æ¡¿NGINX map Ö¸ÁîÕýÔòÆ¥ÅäÎó²î(CVE-2026-42533)

Ðû²¼Ê±¼ä 2026-07-22

Ò»¡¢Îó²î¸ÅÊö



Îó²î¸ÅÊö.png


NGINXÊÇÒ»¿î¸ßÐÔÄÜ¿ªÔ´Web·þÎñÆ÷¡¢·´Ïò´úÀí·þÎñÆ÷¼°¸ºÔØÆ½ºâƽ̨ £¬ÆÕ±éÓ¦ÓÃÓÚ»¥ÁªÍø·þÎñ¡¢APIÍø¹Ø¡¢¾²Ì¬×ÊÔ´·Ö·¢ºÍ΢·þÎñ¼Ü¹¹ÖС£NGINX PlusÊÇÆäÉÌÒµ°æ±¾ £¬ÌṩÔöÇ¿µÄ¸ºÔØÆ½ºâ¡¢¼à¿Ø¹ÜÀíºÍÆóÒµ¼¶Ö§³ÖÄÜÁ¦¡£NGINXÖ§³Ö¸»ºñµÄÉèÖÃÖ¸Áî £¬¿Éͨ¹ýmapµÈÄ £¿éʵÏÖÇëÇóÆ¥Åä¡¢±äÁ¿×ª»»¼°Á÷Á¿¿ØÖƵȹ¦Ð§¡£


2026Äê7ÔÂ22ÈÕ £¬¿áÓιÙÍøÇå¾²Ó¦¼±ÏìÓ¦ÖÐÐÄ£¨VSRC£©¼à²âµ½NGINX mapÖ¸ÁîÕýÔòÆ¥ÅäÎó²î¡£¸ÃÎó²îÔ´ÓÚmapÖ¸ÁîÆôÓÃÕýÔòÆ¥Åäʱ £¬¶ÔÕýÔò²¶»ñ±äÁ¿ºÍmapÊä³ö±äÁ¿µÄÒýÓÃ˳Ðò´¦Öóͷ£²»µ± £¬»òÔÚÌØ¶¨Ìõ¼þÏÂʹÓò»¿É»º´æ±äÁ¿¼ÓÈë×Ö·û´®±í´ïʽÅÌËã £¬¿ÉÄܵ¼ÖÂNGINX workerÀú³Ì±¬·¢¶Ñ»º³åÇøÒç³ö¡£¹¥»÷ÕßÎÞÐèÉí·ÝÈÏÖ¤¼´¿Éͨ¹ý·¢ËÍÌØÖÆHTTPÇëÇó´¥·¢Îó²î £¬ÔÚÊÜÓ°ÏìÇéÐÎÖÐÔì³ÉNGINX·þÎñÒì³£ÖØÆô £¬µ¼Ö¾ܾø·þÎñ£¨DoS£©¡£ÔÚÄ¿µÄϵͳδÆôÓÃASLR£¨µØÖ·¿Õ¼ä½á¹¹Ëæ»ú»¯£©»ò¹¥»÷ÕßÄܹ»ÈƹýASLR·À»¤Ê± £¬½øÒ»²½¿ÉÄÜʵÏÖÔ¶³Ì´úÂëÖ´ÐÐ £¬Ó°Ïìϵͳ¿ÉÓÃÐÔºÍÇå¾²ÐÔ¡£



¶þ¡¢Ó°Ïì¹æÄ£



NGINX Plus 37.x£º

37.0.0.1 ¡Ü NGINX Plus < 37.0.3.1

NGINX Plus Rx£º

R33 ¡Ü NGINX Plus < R36 P7

NGINX Open Source 1.x£º

1.31.0 ¡Ü NGINX Open Source < 1.31.3

1.30.0 ¡Ü NGINX Open Source < 1.30.4

NGINX Instance Manager 2.x£º

2.17.0 ¡Ü NGINX Instance Manager < 2.22.2

F5 WAF for NGINX 5.x£º

5.9.0 ¡Ü F5 WAF for NGINX < 5.13.4

NGINX App Protect WAF 5.x£º

5.2.0 ¡Ü NGINX App Protect WAF ¡Ü 5.8.0

NGINX App Protect WAF 4.x£º

4.11.0 ¡Ü NGINX App Protect WAF ¡Ü 4.16.0

NGINX Gateway Fabric 2.x£º

2.0.0 ¡Ü NGINX Gateway Fabric < 2.6.7

NGINX Gateway Fabric 1.x£º

1.3.0 ¡Ü NGINX Gateway Fabric ¡Ü 1.6.2

NGINX Ingress Controller 5.x£º

2026-lts-r1 ¡Ü NGINX Ingress Controller ¡Ü 2026-lts-r3

5.0.0 ¡Ü NGINX Ingress Controller ¡Ü 5.5.2

NGINX Ingress Controller 4.x£º

4.0.0 ¡Ü NGINX Ingress Controller ¡Ü 4.0.1

NGINX Ingress Controller 3.x£º

3.5.0 ¡Ü NGINX Ingress Controller ¡Ü 3.7.2



Èý¡¢Çå¾²²½·¥



3.1 Éý¼¶°æ±¾


¹Ù·½ÒÑÐû²¼ÐÞ¸´²¹¶¡ £¬ÒÔÐÞ¸´¸ÃÎó²î¡£


NGINX Plus >= 37.0.3.1

NGINX Plus >= R36 P7

NGINX Open Source >= 1.31.3

NGINX Open Source >= 1.30.4

NGINX Instance Manager >= 2.22.2

F5 WAF for NGINX >= 5.13.4

NGINX Gateway Fabric >= 2.6.7

NGINX Ingress Controller >= 2026-lts-r4

NGINX Ingress Controller >= 5.5.3


¹ØÓÚ¹Ù·½±ê¼Ç Fixes introduced in: None µÄ²úÆ·°æ±¾£¨Èç NGINX App Protect WAF¡¢²¿·Ö NGINX Gateway Fabric¡¢NGINX Ingress Controller ·ÖÖ§£© £¬½¨ÒéÉý¼¶ÖÁ¹Ù·½Ö§³ÖÇÒÒÑÐÞ¸´Îó²îµÄÌæ»»°æ±¾ £¬»òƾ֤ F5 ¹Ù·½ºóÐøÇ徲ͨ¸æ¾ÙÐа汾¸üС£


ÏÂÔØÁ´½Ó£º

https://my.f5.com/manage/s/article/K000162097/


3.2 ÔÝʱ²½·¥


ʹÓÃΨһÃüÃûÕýÔò²¶»ñ±äÁ¿Ìæ»»ÄäÃû²¶»ñ×é £¬×èÖ¹¿çmap¡¢locationµÈÉèÖÿéÖØ¸´Ê¹Óò¶»ñ±äÁ¿ £¬²¢¼ì²éÕýÔòÆ¥Åä±äÁ¿ÒýÓÃ˳Ðò¡£

ÅŲémapÖ¸ÁîÖеÄÕýÔòÆ¥Å乿Ôò £¬×èÖ¹ÔÚ×Ö·û´®±í´ïʽÖÐÒýÓò»¿É»º´æ±äÁ¿¡£

È·±£·þÎñÆ÷ÆôÓÃASLR¡¢NXµÈÄÚ´æ±£»¤»úÖÆ £¬²¢Ê¹ÓÃ×îСȨÏÞÔËÐÐNGINX workerÀú³Ì¡£

°²ÅÅWAF¼ì²âÒì³£HTTPÇëÇó £¬ÏÞÖÆÃô¸Ð·þÎñ»á¼ûȪԴ £¬²¢ÔöÇ¿Òì³£Á÷Á¿¼à¿Ø¡£


3.3 ͨÓý¨Òé


°´ÆÚ¸üÐÂϵͳ²¹¶¡ £¬ïÔ̭ϵͳÎó²î £¬ÌáÉý·þÎñÆ÷µÄÇå¾²ÐÔ¡£

ÔöǿϵͳºÍÍøÂçµÄ»á¼û¿ØÖÆ £¬Ð޸ķÀ»ðǽսÂÔ £¬¹Ø±Õ·ÇÐëÒªµÄÓ¦Óö˿ڻò·þÎñ £¬ïÔÌ­½«Î£ÏÕ·þÎñ£¨ÈçSSH¡¢RDPµÈ£©Ì»Â¶µ½¹«Íø £¬ïÔÌ­¹¥»÷Ãæ¡£

ʹÓÃÆóÒµ¼¶Çå¾²²úÆ· £¬ÌáÉýÆóÒµµÄÍøÂçÇå¾²ÐÔÄÜ¡£

ÔöǿϵͳÓû§ºÍȨÏÞ¹ÜÀí £¬ÆôÓöàÒòËØÈÏÖ¤»úÖÆºÍ×îСȨÏÞÔ­Ôò £¬Óû§ºÍÈí¼þȨÏÞÓ¦¼á³ÖÔÚ×îµÍÏÞ¶È¡£

ÆôÓÃÇ¿ÃÜÂëÕ½ÂÔ²¢ÉèÖÃΪ°´ÆÚÐ޸ġ£


3.4 ²Î¿¼Á´½Ó


https://my.f5.com/manage/s/article/K000162097/

https://nvd.nist.gov/vuln/detail/CVE-2026-42533