===================================================================== CERT-Renater Note d'Information No. 2022/VULN200 _____________________________________________________________________ DATE : 09/06/2022 HARDWARE PLATFORM(S): / OPERATING SYSTEM(S): Systems running Apache HTTP Server versions prior to 2.4.54. ===================================================================== https://httpd.apache.org/security/vulnerabilities_24.html _____________________________________________________________________ Fixed in Apache HTTP Server 2.4.54 moderate: mod_proxy_ajp: Possible request smuggling (CVE-2022-26377) Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling') vulnerability in mod_proxy_ajp of Apache HTTP Server allows an attacker to smuggle requests to the AJP server it forwards requests to. This issue affects Apache HTTP Server Apache HTTP Server 2.4 version 2.4.53 and prior versions. Acknowledgements: Ricter Z @ 360 Noah Lab Reported to security team 2022-03-02 Update 2.4.54 released 2022-06-08 Affects <=2.4.53 low: read beyond bounds in mod_isapi (CVE-2022-28330) Apache HTTP Server 2.4.53 and earlier on Windows may read beyond bounds when configured to process requests with the mod_isapi module. Acknowledgements: The Apache HTTP Server project would like to thank Ronald Crane (Zippenhop LLC) for reporting this issue Update 2.4.54 released 2022-06-08 Affects <=2.4.53 low: read beyond bounds via ap_rwrite() (CVE-2022-28614) The ap_rwrite() function in Apache HTTP Server 2.4.53 and earlier may read unintended memory if an attacker can cause the server to reflect very large input using ap_rwrite() or ap_rputs(), such as with mod_luas r:puts() function. Acknowledgements: The Apache HTTP Server project would like to thank Ronald Crane (Zippenhop LLC) for reporting this issue Update 2.4.54 released 2022-06-08 Affects <=2.4.53 low: Read beyond bounds in ap_strcmp_match() (CVE-2022-28615) Apache HTTP Server 2.4.53 and earlier may crash or disclose information due to a read beyond bounds in ap_strcmp_match() when provided with an extremely large input buffer. While no code distributed with the server can be coerced into such a call, third-party modules or lua scripts that use ap_strcmp_match() may hypothetically be affected. Acknowledgements: The Apache HTTP Server project would like to thank Ronald Crane (Zippenhop LLC) for reporting this issue Update 2.4.54 released 2022-06-08 Affects <=2.4.53 low: Denial of service in mod_lua r:parsebody (CVE-2022-29404) In Apache HTTP Server 2.4.53 and earlier, a malicious request to a lua script that calls r:parsebody(0) may cause a denial of service due to no default limit on possible input size. Acknowledgements: The Apache HTTP Server project would like to thank Ronald Crane (Zippenhop LLC) for reporting this issue Update 2.4.54 released 2022-06-08 Affects <=2.4.53 low: mod_sed denial of service (CVE-2022-30522) If Apache HTTP Server 2.4.53 is configured to do transformations with mod_sed in contexts where the input to mod_sed may be very large, mod_sed may make excessively large memory allocations and trigger an abort. Acknowledgements: This issue was found by Brian Moussalli from the JFrog Security Research team Update 2.4.54 released 2022-06-08 Affects 2.4.53 low: Information Disclosure in mod_lua with websockets (CVE-2022-30556) Apache HTTP Server 2.4.53 and earlier may return lengths to applications calling r:wsread() that point past the end of the storage allocated for the buffer. Acknowledgements: The Apache HTTP Server project would like to thank Ronald Crane (Zippenhop LLC) for reporting this issue Update 2.4.54 released 2022-06-08 Affects <=2.4.53 low: mod_proxy X-Forwarded-For dropped by hop-by-hop mechanism (CVE-2022-31813) Apache HTTP Server 2.4.53 and earlier may not send the X-Forwarded-* headers to the origin server based on client side Connection header hop-by-hop mechanism. This may be used to bypass IP based authentication on the origin server/application. Acknowledgements: The Apache HTTP Server project would like to thank Gaetan Ferry (Synacktiv) for reporting this issue Update 2.4.54 released 2022-06-08 Affects <=2.4.53 ========================================================= + CERT-RENATER | tel : 01-53-94-20-44 + + 23/25 Rue Daviel | fax : 01-53-94-20-41 + + 75013 Paris | email:cert@support.renater.fr + =========================================================