Vulnerabilities > Apache > Http Server

DATE CVE VULNERABILITY TITLE RISK
2021-06-10 CVE-2020-35452 Out-of-bounds Write vulnerability in multiple products
Apache HTTP Server versions 2.4.0 to 2.4.46 A specially crafted Digest nonce can cause a stack overflow in mod_auth_digest.
network
low complexity
apache debian fedoraproject oracle CWE-787
7.3
2021-06-10 CVE-2021-26690 NULL Pointer Dereference vulnerability in multiple products
Apache HTTP Server versions 2.4.0 to 2.4.46 A specially crafted Cookie header handled by mod_session can cause a NULL pointer dereference and crash, leading to a possible Denial Of Service
network
low complexity
apache debian fedoraproject oracle CWE-476
7.5
2021-06-10 CVE-2021-26691 Out-of-bounds Write vulnerability in multiple products
In Apache HTTP Server versions 2.4.0 to 2.4.46 a specially crafted SessionHeader sent by an origin server could cause a heap overflow
network
low complexity
apache debian fedoraproject oracle netapp CWE-787
critical
9.8
2021-06-10 CVE-2021-30641 Apache HTTP Server versions 2.4.39 to 2.4.46 Unexpected matching behavior with 'MergeSlashes OFF'
network
low complexity
apache debian fedoraproject oracle
5.3
2020-08-07 CVE-2020-9490 HTTP Request Smuggling vulnerability in multiple products
Apache HTTP Server versions 2.4.20 to 2.4.43.
7.5
2020-08-07 CVE-2020-11993 HTTP Request Smuggling vulnerability in multiple products
Apache HTTP Server versions 2.4.20 to 2.4.43 When trace/debug was enabled for the HTTP/2 module and on certain traffic edge patterns, logging statements were made on the wrong connection, causing concurrent use of memory pools.
7.5
2020-08-07 CVE-2020-11985 Insufficient Verification of Data Authenticity vulnerability in Apache Http Server
IP address spoofing when proxying using mod_remoteip and mod_rewrite For configurations using proxying with mod_remoteip and certain mod_rewrite rules, an attacker could spoof their IP address for logging and PHP scripts.
network
low complexity
apache CWE-345
5.3
2020-08-07 CVE-2020-11984 Classic Buffer Overflow vulnerability in multiple products
Apache HTTP server 2.4.32 to 2.4.44 mod_proxy_uwsgi info disclosure and possible RCE
network
low complexity
apache netapp canonical debian fedoraproject opensuse oracle CWE-120
critical
9.8
2020-04-02 CVE-2020-1927 Open Redirect vulnerability in multiple products
In Apache HTTP Server 2.4.0 to 2.4.41, redirects configured with mod_rewrite that were intended to be self-referential might be fooled by encoded newlines and redirect instead to an an unexpected URL within the request URL.
6.1
2020-04-01 CVE-2020-1934 Use of Uninitialized Resource vulnerability in multiple products
In Apache HTTP Server 2.4.0 to 2.4.41, mod_proxy_ftp may use uninitialized memory when proxying to a malicious FTP server.
5.3