Vulnerabilities > Apache > Http Server > 2.4.39

DATE CVE VULNERABILITY TITLE RISK
2022-03-14 CVE-2022-22720 HTTP Request Smuggling vulnerability in multiple products
Apache HTTP Server 2.4.52 and earlier fails to close inbound connection when errors are encountered discarding the request body, exposing the server to HTTP Request Smuggling
network
low complexity
apache fedoraproject debian oracle apple CWE-444
critical
9.8
2022-03-14 CVE-2022-22721 Integer Overflow or Wraparound vulnerability in multiple products
If LimitXMLRequestBody is set to allow request bodies larger than 350MB (defaults to 1M) on 32 bit systems an integer overflow happens which later causes out of bounds writes.
network
low complexity
apache fedoraproject debian oracle apple CWE-190
critical
9.1
2022-03-14 CVE-2022-23943 Out-of-bounds Write vulnerability in multiple products
Out-of-bounds Write vulnerability in mod_sed of Apache HTTP Server allows an attacker to overwrite heap memory with possibly attacker provided data.
network
low complexity
apache fedoraproject debian oracle CWE-787
critical
9.8
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).
network
low complexity
apache fedoraproject debian tenable netapp oracle apple
critical
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-2021-36160 Out-of-bounds Read vulnerability in multiple products
A carefully crafted request uri-path can cause mod_proxy_uwsgi to read above the allocated memory and crash (DoS).
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.
network
low complexity
apache fedoraproject debian netapp oracle siemens CWE-787
critical
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
2021-08-16 CVE-2021-33193 A crafted method sent through HTTP/2 will bypass validation and be forwarded by mod_proxy, which can lead to request splitting or cache poisoning.
network
low complexity
apache fedoraproject tenable oracle
7.5