Vulnerabilities > Apache > Http Server > High
| 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. | 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 | 7.5 |
| 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 |
| 2019-09-26 | CVE-2019-10097 | NULL Pointer Dereference vulnerability in multiple products In Apache HTTP Server 2.4.32-2.4.39, when mod_remoteip was configured to use a trusted intermediary proxy server using the "PROXY" protocol, a specially crafted PROXY header could trigger a stack buffer overflow or NULL pointer deference. | 7.2 |
| 2019-08-15 | CVE-2019-10081 | Out-of-bounds Write vulnerability in multiple products HTTP/2 (2.4.20 through 2.4.39) very early pushes, for example configured with "H2PushResource", could lead to an overwrite of memory in the pushing request's pool, leading to crashes. | 7.5 |
| 2019-08-13 | CVE-2019-9517 | Allocation of Resources Without Limits or Throttling vulnerability in multiple products Some HTTP/2 implementations are vulnerable to unconstrained interal data buffering, potentially leading to a denial of service. | 7.5 |
| 2019-04-08 | CVE-2019-0211 | Use After Free vulnerability in multiple products In Apache HTTP Server 2.4 releases 2.4.17 to 2.4.38, with MPM event, worker or prefork, code executing in less-privileged child processes or threads (including scripts executed by an in-process scripting interpreter) could execute arbitrary code with the privileges of the parent process (usually root) by manipulating the scoreboard. | 7.8 |
| 2019-04-08 | CVE-2019-0217 | Race Condition vulnerability in multiple products In Apache HTTP Server 2.4 release 2.4.38 and prior, a race condition in mod_auth_digest when running in a threaded server could allow a user with valid credentials to authenticate using another username, bypassing configured access control restrictions. | 7.5 |
| 2019-04-08 | CVE-2019-0215 | In Apache HTTP Server 2.4 releases 2.4.37 and 2.4.38, a bug in mod_ssl when using per-location client certificate verification with TLSv1.3 allowed a client to bypass configured access control restrictions. | 7.5 |