Vulnerabilities > Apache > Http Server > 2.4.47

DATE CVE VULNERABILITY TITLE RISK
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.
network
high complexity
apache fedoraproject debian netapp f5 oracle siemens CWE-918
critical
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
2021-06-15 CVE-2021-31618 NULL Pointer Dereference vulnerability in multiple products
Apache HTTP Server protocol handler for the HTTP/2 protocol checks received request headers against the size limitations as configured for the server and used for the HTTP/1 protocol as well.
network
low complexity
apache fedoraproject debian oracle CWE-476
7.5