Vulnerabilities > Apache > Http Server > 2.4.27

DATE CVE VULNERABILITY TITLE RISK
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
2019-01-30 CVE-2018-17199 Session Fixation vulnerability in multiple products
In Apache HTTP Server 2.4 release 2.4.37 and prior, mod_session checks the session expiry time before decoding the session.
network
low complexity
apache debian netapp canonical oracle CWE-384
7.5
2019-01-30 CVE-2018-17189 Resource Exhaustion vulnerability in multiple products
In Apache HTTP server versions 2.4.37 and prior, by sending request bodies in a slow loris way to plain resources, the h2 stream for that request unnecessarily occupied a server thread cleaning up that incoming data.
5.3
2018-09-25 CVE-2018-11763 In Apache HTTP Server 2.4.17 to 2.4.34, by sending continuous, large SETTINGS frames a client can occupy a connection, server thread and CPU time without any connection timeout coming to effect.
network
high complexity
apache canonical redhat oracle netapp
5.9
2018-06-18 CVE-2018-1333 Resource Exhaustion vulnerability in multiple products
By specially crafting HTTP/2 requests, workers would be allocated 60 seconds longer than necessary, leading to worker exhaustion and a denial of service.
network
low complexity
apache redhat canonical netapp CWE-400
7.5
2018-03-26 CVE-2018-1312 Improper Authentication vulnerability in multiple products
In Apache httpd 2.2.0 to 2.4.29, when generating an HTTP Digest authentication challenge, the nonce sent to prevent reply attacks was not correctly generated using a pseudo-random seed.
network
low complexity
apache canonical debian netapp redhat CWE-287
critical
9.8
2018-03-26 CVE-2018-1303 Out-of-bounds Read vulnerability in multiple products
A specially crafted HTTP request header could have crashed the Apache HTTP Server prior to version 2.4.30 due to an out of bound read while preparing data to be cached in shared memory.
network
low complexity
apache debian canonical netapp CWE-125
7.5
2018-03-26 CVE-2018-1302 NULL Pointer Dereference vulnerability in multiple products
When an HTTP/2 stream was destroyed after being handled, the Apache HTTP Server prior to version 2.4.30 could have written a NULL pointer potentially to an already freed memory.
network
high complexity
apache canonical netapp CWE-476
5.9
2018-03-26 CVE-2018-1301 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in multiple products
A specially crafted request could have crashed the Apache HTTP Server prior to version 2.4.30, due to an out of bound access after a size limit is reached by reading the HTTP header.
network
high complexity
apache debian canonical netapp redhat CWE-119
5.9
2018-03-26 CVE-2018-1283 In Apache httpd 2.4.0 to 2.4.29, when mod_session is configured to forward its session data to CGI applications (SessionEnv on, not the default), a remote user may influence their content by using a "Session" header.
network
high complexity
apache debian canonical netapp redhat
5.3