Vulnerabilities > Apache > Http Server > 2.4.15
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2021-12-20 | CVE-2021-44224 | NULL Pointer Dereference vulnerability in multiple products A crafted URI sent to httpd configured as a forward proxy (ProxyRequests on) can cause a crash (NULL pointer dereference) or, for configurations mixing forward and reverse proxy declarations, can allow for requests to be directed to a declared Unix Domain Socket endpoint (Server Side Request Forgery). | 8.2 |
| 2021-12-20 | CVE-2021-44790 | A carefully crafted request body can cause a buffer overflow in the mod_lua multipart parser (r:parsebody() called from Lua scripts). | 9.8 |
| 2021-09-16 | CVE-2021-34798 | NULL Pointer Dereference vulnerability in multiple products Malformed requests may cause the server to dereference a NULL pointer. | 7.5 |
| 2021-09-16 | CVE-2021-39275 | Out-of-bounds Write vulnerability in multiple products ap_escape_quotes() may write beyond the end of a buffer when given malicious input. | 9.8 |
| 2021-09-16 | CVE-2021-40438 | Server-Side Request Forgery (SSRF) vulnerability in multiple products A crafted request uri-path can cause mod_proxy to forward the request to an origin server choosen by the remote user. | 9.0 |
| 2021-06-10 | CVE-2019-17567 | HTTP Request Smuggling vulnerability in multiple products Apache HTTP Server versions 2.4.6 to 2.4.46 mod_proxy_wstunnel configured on an URL that is not necessarily Upgraded by the origin server was tunneling the whole connection regardless, thus allowing for subsequent requests on the same connection to pass through with no HTTP validation, authentication or authorization possibly configured. | 5.3 |
| 2021-06-10 | CVE-2020-13938 | Missing Authorization vulnerability in multiple products Apache HTTP Server versions 2.4.0 to 2.4.46 Unprivileged local users can stop httpd on Windows | 5.5 |
| 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 |
| 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 | 9.8 |