Vulnerabilities > Dena

DATE CVE VULNERABILITY TITLE RISK
2022-02-01 CVE-2021-43848 Use of Uninitialized Resource vulnerability in Dena H2O
h2o is an open source http server.
network
high complexity
dena CWE-908
5.9
2018-06-26 CVE-2018-0608 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Dena H2O
Buffer overflow in H2O version 2.2.4 and earlier allows remote attackers to execute arbitrary code or cause a denial of service (DoS) via unspecified vectors.
network
low complexity
dena CWE-119
critical
9.8
2017-12-22 CVE-2017-10908 Improper Input Validation vulnerability in Dena H2O
H2O version 2.2.3 and earlier allows remote attackers to cause a denial of service in the server via specially crafted HTTP/2 header.
network
low complexity
dena CWE-20
7.5
2017-12-22 CVE-2017-10872 Range Error vulnerability in Dena H2O
H2O version 2.2.3 and earlier allows remote attackers to cause a denial of service in the server via unspecified vectors.
network
low complexity
dena CWE-118
6.5
2017-12-22 CVE-2017-10869 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Dena H2O
Buffer overflow in H2O version 2.2.2 and earlier allows remote attackers to cause a denial-of-service in the server via unspecified vectors.
network
low complexity
dena CWE-119
7.5
2017-12-22 CVE-2017-10868 Improper Input Validation vulnerability in Dena H2O
H2O version 2.2.2 and earlier allows remote attackers to cause a denial of service in the server via specially crafted HTTP/1 header.
network
low complexity
dena CWE-20
7.5
2017-06-09 CVE-2016-7835 Use After Free vulnerability in multiple products
Use-after-free vulnerability in H2O allows remote attackers to cause a denial-of-service (DoS) or obtain server certificate private keys and possibly other information.
network
low complexity
h2o-project dena CWE-416
critical
9.1
2017-05-12 CVE-2016-4864 Use of Externally-Controlled Format String vulnerability in Dena H2O
H2O versions 2.0.3 and earlier and 2.1.0-beta2 and earlier allows remote attackers to cause a denial-of-service (DoS) via format string specifiers in a template file via fastcgi, mruby, proxy, redirect or reproxy.
network
low complexity
dena CWE-134
7.5
2016-06-19 CVE-2016-4817 Unspecified vulnerability in Dena H2O
lib/http2/connection.c in H2O before 1.7.3 and 2.x before 2.0.0-beta5 mishandles HTTP/2 disconnection, which allows remote attackers to cause a denial of service (use-after-free and application crash) or possibly execute arbitrary code via a crafted packet.
network
low complexity
dena
7.5
2016-01-16 CVE-2016-1133 Unspecified vulnerability in Dena H2O
CRLF injection vulnerability in the on_req function in lib/handler/redirect.c in H2O before 1.6.2 and 1.7.x before 1.7.0-beta3 allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via a crafted URI.
network
high complexity
dena
3.7