Vulnerabilities > Apache > Http Server > 2.0.63

DATE CVE VULNERABILITY TITLE RISK
2018-03-09 CVE-2016-8612 Improper Input Validation vulnerability in multiple products
Apache HTTP Server mod_cluster before version httpd 2.4.23 is vulnerable to an Improper Input Validation in the protocol parsing logic in the load balancer resulting in a Segmentation Fault in the serving httpd process.
low complexity
apache redhat netapp CWE-20
4.3
2017-09-18 CVE-2017-9798 Use After Free vulnerability in multiple products
Apache httpd allows remote attackers to read secret data from process memory if the Limit directive can be set in a user's .htaccess file, or if httpd.conf has certain misconfigurations, aka Optionsbleed.
network
low complexity
apache debian CWE-416
7.5
2017-07-13 CVE-2017-9788 Improper Input Validation vulnerability in multiple products
In Apache httpd before 2.2.34 and 2.4.x before 2.4.27, the value placeholder in [Proxy-]Authorization headers of type 'Digest' was not initialized or reset before or between successive key=value assignments by mod_auth_digest.
network
low complexity
apache debian apple netapp redhat oracle CWE-20
critical
9.1
2011-12-27 CVE-2007-6750 Resource Management Errors vulnerability in Apache Http Server
The Apache HTTP Server 1.x and 2.x allows remote attackers to cause a denial of service (daemon outage) via partial HTTP requests, as demonstrated by Slowloris, related to the lack of the mod_reqtimeout module in versions before 2.2.15.
network
low complexity
apache CWE-399
5.0
2011-11-08 CVE-2011-4415 Improper Input Validation vulnerability in Apache Http Server
The ap_pregsub function in server/util.c in the Apache HTTP Server 2.0.x through 2.0.64 and 2.2.x through 2.2.21, when the mod_setenvif module is enabled, does not restrict the size of values of environment variables, which allows local users to cause a denial of service (memory consumption or NULL pointer dereference) via a .htaccess file with a crafted SetEnvIf directive, in conjunction with a crafted HTTP request header, related to (1) the "len +=" statement and (2) the apr_pcalloc function call, a different vulnerability than CVE-2011-3607.
local
high complexity
apache CWE-20
1.2