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Vulnerabilities of Apache Software Foundation Apache HTTP Server

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CVE Summary Score Published
CVE-2021-34798 Malformed requests may cause the server to dereference a NULL pointer Not rated Sep 16, 2021
CVE-2021-33193 A crafted method sent through HTTP/2 will bypass validation and be forwarded by mod_proxy, which can lead to request… Not rated Aug 16, 2021
CVE-2021-31618 Apache HTTP Server protocol handler for the HTTP/2 protocol checks received request headers against the size limitations… Not rated Jun 15, 2021
CVE-2021-30641 Apache HTTP Server versions 2.4.39 to 2.4.46 Unexpected matching behavior with 'MergeSlashes OFF' Not rated Jun 10, 2021
CVE-2021-26691 In Apache HTTP Server versions 2.4.0 to 2.4.46 a specially crafted SessionHeader sent by an origin server could cause… Not rated Jun 10, 2021
CVE-2021-26690 Apache HTTP Server versions 2.4.0 to 2.4.46 A specially crafted Cookie header handled by mod_session can cause a NULL… Not rated Jun 10, 2021
CVE-2020-35452 Apache HTTP Server versions 2.4.0 to 2.4.46 A specially crafted Digest nonce can cause a stack overflow in… Not rated Jun 10, 2021
CVE-2020-13950 Apache HTTP Server versions 2.4.41 to 2.4.46 mod_proxy_http can be made to crash (NULL pointer dereference) with… Not rated Jun 10, 2021
CVE-2020-13938 Apache HTTP Server versions 2.4.0 to 2.4.46 Unprivileged local users can stop httpd on Windows Not rated Jun 10, 2021
CVE-2019-17567 Apache HTTP Server versions 2.4.6 to 2.4.46 mod_proxy_wstunnel configured on an URL that is not necessarily Upgraded… Not rated Jun 10, 2021
CVE-2019-0197 A vulnerability was found in Apache HTTP Server 2.4.34 to 2.4.38 Not rated Jun 11, 2019
CVE-2019-0196 A vulnerability was found in Apache HTTP Server 2.4.17 to 2.4.38 Not rated Jun 11, 2019
CVE-2019-0220 A vulnerability was found in Apache HTTP Server 2.4.0 to 2.4.38 Not rated Jun 11, 2019
CVE-2019-0190 A bug exists in the way mod_ssl handled client renegotiations Not rated Jan 30, 2019
CVE-2018-17199 In Apache HTTP Server 2.4 release 2.4.37 and prior, mod_session checks the session expiry time before decoding the… Not rated Jan 30, 2019
CVE-2018-17189 In Apache HTTP server versions 2.4.37 and prior, by sending request bodies in a slow loris way to plain resources, the… Not rated Jan 30, 2019
CVE-2018-11763 In Apache HTTP Server 2.4.17 to 2.4.34, by sending continuous, large SETTINGS frames a client can occupy a connection,… Not rated Sep 25, 2018
CVE-2016-4975 Possible CRLF injection allowing HTTP response splitting attacks for sites which use mod_userdir Not rated Aug 14, 2018
CVE-2018-8011 By specially crafting HTTP requests, the mod_md challenge handler would dereference a NULL pointer and cause the child… Not rated Jul 18, 2018
CVE-2018-1333 By specially crafting HTTP/2 requests, workers would be allocated 60 seconds longer than necessary, leading to worker… Not rated Jun 18, 2018
CVE-2018-1303 A specially crafted HTTP request header could have crashed the Apache HTTP Server prior to version 2.4.30 due to an… Not rated Mar 26, 2018
CVE-2018-1312 In Apache httpd 2.2.0 to 2.4.29, when generating an HTTP Digest authentication challenge, the nonce sent to prevent… Not rated Mar 26, 2018
CVE-2018-1302 When an HTTP/2 stream was destroyed after being handled, the Apache HTTP Server prior to version 2.4.30 could have… Not rated Mar 26, 2018
CVE-2018-1301 A specially crafted request could have crashed the Apache HTTP Server prior to version 2.4.30, due to an out of bound… Not rated Mar 26, 2018
CVE-2018-1283 In Apache httpd 2.4.0 to 2.4.29, when mod_session is configured to forward its session data to CGI applications… Not rated Mar 26, 2018

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