CVE-2023-39325

CVE-2023-39325 describes a DoS in HTTP/2 handling where a malicious client rapidly creates and resets requests, potentially exhausting server resources. The fix tightens per-connection concurrency handling: servers bound the number of executing handler goroutines to the stream-concurrency limit (...

HTTP/2 rapid reset can cause excessive work in net/http

A malicious HTTP/2 client which rapidly creates requests and immediately resets them can cause excessive server resource consumption. While the total number of requests is bounded by the http2.Server.MaxConcurrentStreams setting, resetting an in-progress request allows the attacker to create a ne...

GO-2023-2102 HTTP/2 rapid reset can cause excessive work in net/http

A malicious HTTP/2 client which rapidly creates requests and immediately resets them can cause excessive server resource consumption. While the total number of requests is bounded by the http2.Server.MaxConcurrentStreams setting, resetting an in-progress request allows the attacker to create a ne...

CVE-2023-36478

A flaw was found in Jetty http2-hpack and http3-qpack. If header values exceed the size limit and Huffman is the trueMetaDataBuilder.checkSize, the multiplication will overflow, and the length will become negative, causing a large buffer allocation on the server, leading to a Denial of Service Do...

CVE-2023-39325: Allocation of Resources Without Limits or Throttling

A malicious HTTP/2 client which rapidly creates requests and immediately resets them can cause excessive server resource consumption. While the total number of requests is bounded by the http2.Server.MaxConcurrentStreams setting, resetting an in-progress request allows the attacker to create a ne...

io.netty:netty-codec-http2 vulnerable to HTTP/2 Rapid Reset Attack

A client might overload the server by issue frequent RST frames. This can cause a massive amount of load on the remote system and so cause a DDOS attack. Impact This is a DDOS attack, any http2 server is affected and so you should update as soon as possible. Patches This is patched in version...

HTTP/2 Stream Cancellation Attack

HTTP/2 Rapid reset attack The HTTP/2 protocol allows clients to indicate to the server that a previous stream should be canceled by sending a RSTSTREAM frame. The protocol does not require the client and server to coordinate the cancellation in any way, the client may do it unilaterally. The clie...

Denial of Service (DoS)

Overview apple/swift-nio-http2 is a HTTP/2 support for SwiftNIO. Affected versions of this package are vulnerable to Denial of Service DoS in the implementation of the HTTP/2 protocol. An attacker can cause a denial of service including via DDoS by rapidly resetting many streams through request...

AZL-35297 CVE-2023-44487 affecting package telegraf for versions less than 1.27.3-3

The HTTP/2 protocol allows a denial of service server resource consumption because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023...

AZL-31323 CVE-2023-44487 affecting package libcontainers-common for versions less than 20210626-2

The HTTP/2 protocol allows a denial of service server resource consumption because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023...

AZL-31343 CVE-2023-44487 affecting package rook for versions less than 1.6.2-14

The HTTP/2 protocol allows a denial of service server resource consumption because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023...

AZL-34771 CVE-2023-44487 affecting package grpc for versions less than 1.42.0-7

The HTTP/2 protocol allows a denial of service server resource consumption because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023...

HTTP/2 Stream Cancellation Attack

HTTP/2 Rapid reset attack The HTTP/2 protocol allows clients to indicate to the server that a previous stream should be canceled by sending a RSTSTREAM frame. The protocol does not require the client and server to coordinate the cancellation in any way, the client may do it unilaterally. The clie...

PT-2023-6302

Name of the Vulnerable Software and Affected Versions Go http2 package affected versions not specified Description A malicious HTTP/2 client can cause excessive server resource consumption by rapidly creating requests and immediately resetting them. This allows the attacker to create a new reques...

Electrolink FM/DAB/TV Transmitter Pre-Auth MPFS Image Remote Code Execution Vulnerability

Electrolink FM/DAB/TV Transmitter allows access to an unprotected endpoint that allows an MPFS File System binary image upload without authentication. The MPFS2 file system module provides a light-weight read-only file system that can be stored in external EEPROM, external serial Flash, or intern...

Safari browser loading Web page failure when accessing HTTP2 LB Virtual Server

If ADM Web Insight Client Side Management CSM is enabled, only the Safari browser is unable to open Web page via HTTP2 enabled LB Virtual Server. If ADM Web Insight Client Side Management CSM is disabled, issue does not occur. While other browsers i.e. Firefox, Chrome work fine regardless of the...

Important: amazon-ecr-credential-helper

Issue Overview: http2/hpack: avoid quadratic complexity in hpack decoding CVE-2022-41723 Affected Packages: amazon-ecr-credential-helper Note: This advisory is applicable to Amazon Linux 2 - Nitro-enclaves Extra. Visit this page to learn more about Amazon Linux 2 AL2 Extras and this FAQ section f...

SUSE SLED15 / SLES15 / openSUSE 15 Security Update : sccache (SUSE-SU-2023:3526-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 / openSUSE 15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:3526-1 advisory. - Update to version 0.4.2. - CVE-2021-45710: Fixed a segmentation fault due to data race in toki...

Security Bulletin: Mutiple Vulnerabilties Affecting IBM Watson Machine Learning Accelerator

Summary IBM Watson Machine Learning Accelerator 1.2.x is vulnerable to several vulnerabilities coming from dependent compoents. These are addressed. Vulnerability Details CVEID:CVE-2023-20863 DESCRIPTION: VMware Tanzu Spring Framework is vulnerable to a denial of service, caused by improper input...

Important: Red Hat Security Advisory: Migration Toolkit for Applications security and bug fix update

Migration Toolkit for Applications 6.2.0 release Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE links in the...