Browse CVEs

HIGH 7.5 CVE-2024-45403 h2o is an HTTP server with support for HTTP/1.x, HTTP/2 and HTTP/3. When h2o is configured as a reverse proxy and HTTP/3 requests are cancelled by th… H2o 2024-09-04+ Fix from $1,9502024-10-11 CRITICAL 9.8 CVE-2024-45402 Picotls is a TLS protocol library that allows users select different crypto backends based on their use case. When parsing a spoofed TLS handshake me… Picotls 2024-10-10+ Fix from $2,3002024-10-11 HIGH 7.5 CVE-2024-45396 Quicly is an IETF QUIC protocol implementation. Quicly up to commtit d720707 is susceptible to a denial-of-service attack. A remote attacker can expl… Quicly 2024-10-10+ Fix from $1,9502024-10-11 HIGH 7.5 CVE-2024-45397 h2o is an HTTP server with support for HTTP/1.x, HTTP/2 and HTTP/3. When an HTTP request using TLS/1.3 early data on top of TCP Fast Open or QUIC 0-R… H2o 2024-10-10+ Fix from $1,9502024-10-11 HIGH 7.5 CVE-2023-50247 h2o is an HTTP server with support for HTTP/1.x, HTTP/2 and HTTP/3. The QUIC stack (quicly), as used by H2O up to commit 43f86e5 (in version 2.3.0-be… H2o after 2.2.6 Fix from $1,9502023-12-12 MEDIUM 6.7 CVE-2023-41337 h2o is an HTTP server with support for HTTP/1.x, HTTP/2 and HTTP/3. In version 2.3.0-beta2 and prior, when h2o is configured to listen to multiple ad… H2o after 2.2.6 Fix from $1,6002023-12-12 HIGH 8.2 CVE-2023-30847 H2O is an HTTP server. In versions 2.3.0-beta2 and prior, when the reverse proxy handler tries to processes a certain type of invalid HTTP request, i… H2o after 2.2.6 Fix from $1,9502023-04-27 MEDIUM 5.9 CVE-2021-43848 h2o is an open source http server. In code prior to the `8c0eca3` commit h2o may attempt to access uninitialized memory. When receiving QUIC frames i… H2o 2021-12-20+ Fix from $1,6002022-02-01 CRITICAL 9.8 CVE-2018-0608 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… H2o after 2.2.4 Fix from $2,3002018-06-26 HIGH 7.5 CVE-2017-10868 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. H2o 2.2.3+ Fix from $1,9502017-12-22 HIGH 7.5 CVE-2017-10869 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. H2o after 2.2.2 Fix from $1,9502017-12-22 HIGH 7.5 CVE-2017-10908 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. H2o after 2.2.3 Fix from $1,9502017-12-22 MEDIUM 6.5 CVE-2017-10872 H2O version 2.2.3 and earlier allows remote attackers to cause a denial of service in the server via unspecified vectors. H2o after 2.2.3 Fix from $1,6002017-12-22 CRITICAL 9.1 CVE-2016-7835 Use-after-free vulnerability in H2O allows remote attackers to cause a denial-of-service (DoS) or obtain server certificate private keys and possibly… H2o after 2.0.4 Fix from $2,3002017-06-09 HIGH 7.5 CVE-2016-4864 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… H2o after 2.0.3 Fix from $1,9502017-05-12 HIGH 7.5 CVE-2016-4817 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 denia… H2o after 2.0.0 Fix from $1,9502016-06-19