undertow: information leakage via HTTP/2 request header reuse

REJECTED CVE A vulnerability has been identified in the Undertow package where the readHpackString method may incorrectly reuse an HTTP request header value from a previous stream for a new request on the same HTTP/2 connection due to improper handling of the stringBuilder field. While this...

undertow: information leakage via HTTP/2 request header reuse

REJECTED CVE A vulnerability has been identified in the Undertow package where the readHpackString method may incorrectly reuse an HTTP request header value from a previous stream for a new request on the same HTTP/2 connection due to improper handling of the stringBuilder field. While this...

Medium: grpc

Issue Overview: It's possible for a gRPC client communicating with a HTTP/2 proxy to poison the HPACK table between the proxy and the backend such that other clients see failed requests. It's also possible to use this vulnerability to leak other clients HTTP header keys, but not values. This occu...

Medium: grpc

Issue Overview: It's possible for a gRPC client communicating with a HTTP/2 proxy to poison the HPACK table between the proxy and the backend such that other clients see failed requests. It's also possible to use this vulnerability to leak other clients HTTP header keys, but not values. This occu...

Amazon Linux 2023 : grpc, grpc-cpp, grpc-data (ALAS2023-2024-769)

It is, therefore, affected by a vulnerability as referenced in the ALAS2023-2024-769 advisory. It's possible for a gRPC client communicating with a HTTP/2 proxy to poison the HPACK table between the proxy and the backend such that other clients see failed requests. It's also possible to use this...

Important: Red Hat Security Advisory: rhc-worker-playbook security update

An update for rhc-worker-playbook is now available for Red Hat Enterprise Linux 9. 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...

grpc: client communicating with a HTTP/2 proxy can poison the HPACK table between the proxy and the backend

A flaw was found in Google gRPC due to HPACK table poisoning between the proxy and backend so that other clients see failed requests, resulting in a denial of service. This occurs because the error status for a misencoded header is not cleared between header reads, resulting in subsequent...

loona-hpack Panic Vulnerability

Summary loona-hpack suffers from the same vulnerability as the original hpack as documented in https://github.com/mlalic/hpack-rs/issues/11 Details The original includes a very nice description of the problem, as well as an easy-enough fix for it. PoC The original example pretty much still applie...

GHSA-7VM6-QWH5-9X44 loona-hpack Panic Vulnerability

Summary loona-hpack suffers from the same vulnerability as the original hpack as documented in https://github.com/mlalic/hpack-rs/issues/11 Details The original includes a very nice description of the problem, as well as an easy-enough fix for it. PoC The original example pretty much still applie...

CVE-2024-51502 Panic Vulnerability in loona-hpack

loona is an experimental, HTTP/1.1 and HTTP/2 implementation in Rust on top of io-uring. loona-hpack suffers from the same vulnerability as the original hpack as documented in issue 11. All users who try to decode untrusted input using the Decoder are vulnerable to this exploit. This issue has be...

CVE-2024-51502 Panic Vulnerability in loona-hpack

loona is an experimental, HTTP/1.1 and HTTP/2 implementation in Rust on top of io-uring. loona-hpack suffers from the same vulnerability as the original hpack as documented in issue 11. All users who try to decode untrusted input using the Decoder are vulnerable to this exploit. This issue has be...

CVE-2024-51502 Panic Vulnerability in loona-hpack

loona is an experimental, HTTP/1.1 and HTTP/2 implementation in Rust on top of io-uring. loona-hpack suffers from the same vulnerability as the original hpack as documented in issue 11. All users who try to decode untrusted input using the Decoder are vulnerable to this exploit. This issue has be...

Amazon Linux 2023 : amazon-ssm-agent (ALAS2023-2024-735)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2024-735 advisory. An attacker may cause an HTTP/2 endpoint to read arbitrary amounts of header data by sending an excessive number of CONTINUATION frames. Maintaining HPACK state requires parsing and processing...

Amazon Linux AMI : amazon-ssm-agent (ALAS-2024-1948)

The version of amazon-ssm-agent installed on the remote host is prior to 3.3.859.0-1. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS-2024-1948 advisory. An attacker may cause an HTTP/2 endpoint to read arbitrary amounts of header data by sending an excessive numb...

EulerOS 2.0 SP8 : golang (EulerOS-SA-2024-2468)

According to the versions of the golang packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A malicious HTTP sender can use chunk extensions to cause a receiver reading from a request or response body to read many more bytes from the...

EulerOS 2.0 SP8 : nghttp2 (EulerOS-SA-2024-2481)

According to the versions of the nghttp2 package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : nghttp2 is an implementation of the Hypertext Transfer Protocol version 2 in C. The nghttp2 library prior to version 1.61.0 keeps reading the...

EulerOS Virtualization 2.12.0 : nghttp2 (EulerOS-SA-2024-2332)

According to the versions of the nghttp2 package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : nghttp2 is an implementation of the Hypertext Transfer Protocol version 2 in C. The nghttp2 library prior to version 1.61.0 keeps...

OESA-2024-2064 grpc security update

gRPC is a modern open source high performance RPC framework that can run in any environment. It can efficiently connect services in and across data centers with pluggable support for load balancing, tracing, health checking and authentication. It is also applicable in last mile of distributed...

EulerOS Virtualization 2.11.0 : nghttp2 (EulerOS-SA-2024-2197)

According to the versions of the nghttp2 package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : nghttp2 is an implementation of the Hypertext Transfer Protocol version 2 in C. The nghttp2 library prior to version 1.61.0 keeps...

Amazon Linux 2 : oci-add-hooks (ALASDOCKER-2024-042)

The version of oci-add-hooks installed on the remote host is prior to 0-0.2.20200504git325a340. It is, therefore, affected by a vulnerability as referenced in the ALAS2DOCKER-2024-042 advisory. An attacker may cause an HTTP/2 endpoint to read arbitrary amounts of header data by sending an excessi...