CVE-2021-25122

Description

When responding to new h2c connection requests, Apache Tomcat versions 10.0.0-M1 to 10.0.0, 9.0.0.M1 to 9.0.41 and 8.5.0 to 8.5.61 could duplicate request headers and a limited amount of request body from one request to another meaning user A and user B could both see the results of user A's request.

CVSS breakdown

Affected products

• apache / Tomcat9.0.0 – 9.0.0
• apache / Tomcat9.0.0 – 9.0.0
• apache / Tomcat9.0.0 – 9.0.0
• apache / Tomcat9.0.0 – 9.0.0
• apache / Tomcat9.0.0 – 9.0.0
• apache / Tomcat9.0.0 – 9.0.0
• apache / Tomcat9.0.0 – 9.0.0
• apache / Tomcat9.0.0 – 9.0.0
• apache / Tomcat9.0.0 – 9.0.0
• apache / Tomcat9.0.0 – 9.0.0
• apache / Tomcat9.0.0 – 9.0.0
• apache / Tomcat9.0.0 – 9.0.0
• apache / Tomcat10.0.0 – 10.0.0
• apache / Tomcat10.0.0 – 10.0.0
• apache / Tomcat10.0.0 – 10.0.0
• apache / Tomcat10.0.0 – 10.0.0
• apache / Tomcat10.0.0 – 10.0.0
• apache / Tomcat10.0.0 – 10.0.0
• apache / Tomcat10.0.0 – 10.0.0
• apache / Tomcat10.0.0 – 10.0.0
• apache / Tomcat10.0.0 – 10.0.0
• apache / Tomcat10.0.0 – 10.0.0
• apache / Tomcat10.0.0 – 10.0.0
• apache / Tomcat8.5.0 – 8.5.61
• apache / Tomcat9.0.0 – 9.0.0
• apache / Tomcat9.0.0 – 9.0.0
• apache / Tomcat9.0.0 – 9.0.0
• apache / Tomcat9.0.0 – 9.0.0
• apache / Tomcat9.0.0 – 9.0.0
• apache / Tomcat9.0.0 – 9.0.0
• apache / Tomcat9.0.0 – 9.0.0
• apache / Tomcat9.0.0 – 9.0.0
• apache / Tomcat9.0.0 – 9.0.0
• apache / Tomcat9.0.0 – 9.0.0
• apache / Tomcat9.0.0 – 9.0.0
• Apache Software Foundation / Apache TomcatApache Tomcat 10 – 10.0.2
• Apache Software Foundation / Apache TomcatApache Tomcat 8.5 – 8.5.62
• Apache Software Foundation / Apache TomcatApache Tomcat 9 – 9.0.42
• debian / debian_linux10.0 – 10.0
• debian / debian_linux9.0 – 9.0
• oracle / agile_product_lifecycle_management9.3.6 – 9.3.6
• oracle / agile_product_lifecycle_management9.3.3 – 9.3.3
• oracle / communications_cloud_native_core_policy1.14.0 – 1.14.0
• oracle / communications_cloud_native_core_security_edge_protection_proxy1.6.0 – 1.6.0
• oracle / communications_instant_messaging_server10.0.1.5.0 – 10.0.1.5.0
• oracle / database21c – 21c
• oracle / database12.2.0.1 – 12.2.0.1
• oracle / database19c – 19c
• oracle / graph_server_and_client21.3.0 – 21.3.0
• oracle / graph_server_and_client21.3.0
• oracle / instantis_enterprisetrack17.3 – 17.3
• oracle / instantis_enterprisetrack17.1 – 17.1
• oracle / instantis_enterprisetrack17.2 – 17.2
• oracle / managed_file_transfer12.2.1.3.0 – 12.2.1.3.0
• oracle / managed_file_transfer12.2.1.4.0 – 12.2.1.4.0
• oracle / MySQL Enterprise Monitor8.0.23
• oracle / Siebel UI Framework21.9

References

• MAILING_LISThttps://lists.apache.org/thread.html/r7b95bc248603360501f18c8eb03bb6001ec0ee3296205b34b07105b7%40%3Cannounce.tomcat.apache.org%3E
• MAILING_LISThttps://lists.apache.org/thread.html/r7b95bc248603360501f18c8eb03bb6001ec0ee3296205b34b07105b7%40%3Cannounce.tomcat.apache.org%3E
• MAILING_LISThttps://lists.apache.org/thread.html/r7b95bc248603360501f18c8eb03bb6001ec0ee3296205b34b07105b7%40%3Cusers.tomcat.apache.org%3E
• MAILING_LISThttps://lists.apache.org/thread.html/r7b95bc248603360501f18c8eb03bb6001ec0ee3296205b34b07105b7%40%3Cdev.tomcat.apache.org%3E
• MAILING_LISThttps://lists.apache.org/thread.html/rf6d5d57b114678d8898005faef31e9fd6d7c981fcc4ccfc3bc272fc9%40%3Cdev.tomcat.apache.org%3E
• MAILING_LISThttps://lists.apache.org/thread.html/r7b95bc248603360501f18c8eb03bb6001ec0ee3296205b34b07105b7%40%3Cannounce.apache.org%3E
• MAILING_LISThttp://www.openwall.com/lists/oss-security/2021/03/01/1
• MAILING_LISThttps://lists.apache.org/thread.html/rcd90bf36b1877e1310b87ecd14ed7bbb15da52b297efd9f0e7253a3b%40%3Cusers.tomcat.apache.org%3E
• MAILING_LISThttps://lists.apache.org/thread.html/rd0463f9a5cbc02a485404c4b990f0da452e5ac5c237808edba11c947%40%3Cusers.tomcat.apache.org%3E
• MAILING_LISThttps://lists.debian.org/debian-lts-announce/2021/03/msg00018.html
• VENDOR_ADVISORYhttps://www.debian.org/security/2021/dsa-4891
• VENDOR_ADVISORYhttps://www.oracle.com//security-alerts/cpujul2021.html
• MISChttps://security.netapp.com/advisory/ntap-20210409-0002/
• VENDOR_ADVISORYhttps://www.oracle.com/security-alerts/cpuoct2021.html
• VENDOR_ADVISORYhttps://www.oracle.com/security-alerts/cpujan2022.html
• MISChttps://security.gentoo.org/glsa/202208-34