AZL-35217 CVE-2023-26964 affecting package rpm-ostree for versions less than 2024.4-1

An issue was discovered in hyper v0.13.7. h2-0.2.4 Stream stacking occurs when the H2 component processes HTTP2 RSTSTREAM frames. As a result, the memory and CPU usage are high which can lead to a Denial of Service DoS...

DEBIAN-CVE-2022-41723

A maliciously crafted HTTP/2 stream could cause excessive CPU consumption in the HPACK decoder, sufficient to cause a denial of service from a small number of small requests...

SUSE CVE-2018-20615

An out-of-bounds read issue was discovered in the HTTP/2 protocol decoder in HAProxy 1.8.x and 1.9.x through 1.9.0 which can result in a crash. The processing of the PRIORITY flag in a HEADERS frame requires 5 extra bytes, and while these bytes are skipped, the total frame length was not re-check...

SUSE CVE-2019-9514

Some HTTP/2 implementations are vulnerable to a reset flood, potentially leading to a denial of service. The attacker opens a number of streams and sends an invalid request over each stream that should solicit a stream of RSTSTREAM frames from the peer. Depending on how the peer queues the...

SUSE CVE-2019-9516

Some HTTP/2 implementations are vulnerable to a header leak, potentially leading to a denial of service. The attacker sends a stream of headers with a 0-length header name and 0-length header value, optionally Huffman encoded into 1-byte or greater headers. Some implementations allocate memory fo...

SUSE CVE-2019-9517

Some HTTP/2 implementations are vulnerable to unconstrained interal data buffering, potentially leading to a denial of service. The attacker opens the HTTP/2 window so the peer can send without constraint; however, they leave the TCP window closed so the peer cannot actually write many of the byt...

SUSE CVE-2019-18801

An issue was discovered in Envoy 1.12.0. An untrusted remote client may send HTTP/2 requests that write to the heap outside of the request buffers when the upstream is HTTP/1. This may be used to corrupt nearby heap contents leading to a query-of-death scenario or may be used to bypass Envoy's...

SUSE CVE-2019-19330

The HTTP/2 implementation in HAProxy before 2.0.10 mishandles headers, as demonstrated by carriage return CR, ASCII 0xd, line feed LF, ASCII 0xa, and the zero character NUL, ASCII 0x0, aka Intermediary Encapsulation Attacks...

SUSE CVE-2021-36740

Varnish Cache, with HTTP/2 enabled, allows request smuggling and VCL authorization bypass via a large Content-Length header for a POST request. This affects Varnish Enterprise 6.0.x before 6.0.8r3, and Varnish Cache 5.x and 6.x before 6.5.2, 6.6.x before 6.6.1, and 6.0 LTS before 6.0.8...

SUSE CVE-2022-41717

An attacker can cause excessive memory growth in a Go server accepting HTTP/2 requests. HTTP/2 server connections contain a cache of HTTP header keys sent by the client. While the total number of entries in this cache is capped, an attacker sending very large keys can cause the server to allocate...

OESA-2023-1080 golang security update

The Go Programming Language Security Fixes: An attacker can cause excessive memory growth in a Go server accepting HTTP/2 requests. HTTP/2 server connections contain a cache of HTTP header keys sent by the client. While the total number of entries in this cache is capped, an attacker sending very...

OESA-2023-1082 golang security update

The Go Programming Language Security Fixes: An attacker can cause excessive memory growth in a Go server accepting HTTP/2 requests. HTTP/2 server connections contain a cache of HTTP header keys sent by the client. While the total number of entries in this cache is capped, an attacker sending very...

F5 BIG-IP 资源管理错误漏洞

F5 BIG-IP is an application delivery platform from F5 that integrates network traffic orchestration, load balancing, intelligent DNS, remote access policy management, etc. A denial of service vulnerability exists in the F5 BIG-IP HTTP/2 profile, when enabling the client HTTP/2 profile and HTTP MR...

httpd: NULL pointer dereference via crafted request during HTTP/2 request processing

While fuzzing the 2.4.49 httpd, a new null pointer dereference was detected during HTTP/2 request processing, allowing an external source to DoS the server. This requires a specially crafted request. The vulnerability was recently introduced in version 2.4.49. No exploit is known to the project...

httpd: NULL pointer dereference via crafted request during HTTP/2 request processing

While fuzzing the 2.4.49 httpd, a new null pointer dereference was detected during HTTP/2 request processing, allowing an external source to DoS the server. This requires a specially crafted request. The vulnerability was recently introduced in version 2.4.49. No exploit is known to the project...

PT-2022-24859 · Traefik +1 · Traefik +1

Name of the Vulnerable Software and Affected Versions: Traefik versions prior to 2.8.8 Traefik versions prior to 2.9.0-rc5 Description: There is a potential issue in Traefik managing HTTP/2 connections. A closing HTTP/2 server connection could hang forever because of a subsequent fatal error. Thi...

In net/http in Go before 1.18.6 and 1.19.x before 1.19.1 attackers can cause a denial of service because an HTTP/2 connection can hang during closing if shutdown were preempted by a fatal error.

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PT-2022-4659

Name of the Vulnerable Software and Affected Versions Go versions prior to 1.18.6 Go versions 1.19.x prior to 1.19.1 Description The issue is related to the net/http package in Go, where an HTTP/2 connection can hang during closing if shutdown were preempted by a fatal error, leading to a denial ...

PT-2022-13755 · Undertow · Undertow

Name of the Vulnerable Software and Affected Versions: Undertow affected versions not specified Description: A flaw was found in Undertow, related to flow control handling by the browser over HTTP/2, which may cause overhead or a denial of service in the server. This issue is due to an incomplete...

DEBIAN-CVE-2022-25763

Improper Input Validation vulnerability in HTTP/2 request validation of Apache Traffic Server allows an attacker to create smuggle or cache poison attacks. This issue affects Apache Traffic Server 8.0.0 to 9.1.2...