mod_http2: reset requests exhaust memory (incomplete fix of CVE-2023-44487)

A flaw was found in modhttp2. When a HTTP/2 stream is reset RST frame by a client, there is a time window were the request's memory resources were not reclaimed immediately. Instead, de-allocation was deferred to connection close. A client could send new requests and resets, keeping the connectio...

USN-6718-3 curl vulnerabilities

USN-6718-1 fixed vulnerabilities in curl. This update provides the corresponding updates for Ubuntu 24.04 LTS. Original advisory details: Dan Fandrich discovered that curl would incorrectly use the default set of protocols when a parameter option disabled all protocols without adding any, contrar...

USN-6729-3 apache2 vulnerabilities

USN-6729-1 fixed vulnerabilities in Apache HTTP Server. This update provides the corresponding updates for Ubuntu 24.04 LTS. Original advisory details: Orange Tsai discovered that the Apache HTTP Server incorrectly handled validating certain input. A remote attacker could possibly use this issue ...

Apache HTTP Server: HTTP/2 DoS by memory exhaustion on endless continuation frames

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golang: net/http, x/net/http2: unlimited number of CONTINUATION frames causes DoS

A vulnerability was discovered with the implementation of the HTTP/2 protocol in the Go programming language. There were insufficient limitations on the amount of CONTINUATION frames sent within a single stream. An attacker could potentially exploit this to cause a Denial of Service DoS attack...

USN-6750-1 thunderbird vulnerabilities

Multiple security issues were discovered in Thunderbird. If a user were tricked into opening a specially crafted website in a browsing context, an attacker could potentially exploit these to cause a denial of service, obtain sensitive information, bypass security restrictions, cross-site tracing,...

Mozilla: Denial of Service using HTTP/2 CONTINUATION frames

The Mozilla Foundation Security Advisory describes this flaw as: There was no limit to the number of HTTP/2 CONTINUATION frames that would be processed. A server could abuse this to create an Out of Memory condition in the browser...

OESA-2024-1488 golang security update

The Go Programming Language. Security Fixes: 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 all HEADERS and CONTINUATION frames on a connection. When a...

OpenJDK: HTTP/2 client improper reverse DNS lookup (8315708)

A flaw was found in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE component: Networking. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Oracle Java SE, Oracle...

Mozilla: Denial of Service using HTTP/2 CONTINUATION frames

The Mozilla Foundation Security Advisory describes this flaw as: There was no limit to the number of HTTP/2 CONTINUATION frames that would be processed. A server could abuse this to create an Out of Memory condition in the browser...

Mozilla: Denial of Service using HTTP/2 CONTINUATION frames

The Mozilla Foundation Security Advisory describes this flaw as: There was no limit to the number of HTTP/2 CONTINUATION frames that would be processed. A server could abuse this to create an Out of Memory condition in the browser...

Mozilla: Denial of Service using HTTP/2 CONTINUATION frames

The Mozilla Foundation Security Advisory describes this flaw as: There was no limit to the number of HTTP/2 CONTINUATION frames that would be processed. A server could abuse this to create an Out of Memory condition in the browser...

OpenJDK: HTTP/2 client improper reverse DNS lookup (8315708)

A flaw was found in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE component: Networking. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Oracle Java SE, Oracle...

OpenJDK: HTTP/2 client improper reverse DNS lookup (8315708)

A flaw was found in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE component: Networking. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Oracle Java SE, Oracle...

OpenJDK: HTTP/2 client improper reverse DNS lookup (8315708)

A flaw was found in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE component: Networking. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Oracle Java SE, Oracle...

Exploit for CVE-2024-27983

This repository builds up a vulnerable HTTP2 Node.js server se...

OESA-2024-1452 mod_http2 security update

Modhttp2 is an official Apache httpd module, first released in 2.4.17. See Apache downloads to get a released version. modproxyhttp2 has been released in 2.4.23. Security Fixes: HTTP/2 incoming headers exceeding the limit are temporarily buffered in nghttp2 in order to generate an informative HTT...

OESA-2024-1408 cri-o security update

Open Container Initiative-based implementation of Kubernetes Container Runtime Interface. Security Fixes: 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...

OESA-2024-1407 cri-o security update

Open Container Initiative-based implementation of Kubernetes Container Runtime Interface. Security Fixes: 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.CVE-2022-41723 A...

OESA-2024-1387 ignition security update

Ignition is a utility used to manipulate systems during the initramfs. This includes partitioning disks, formatting partitions, writing files regular files, systemd units, etc., and configuring users. On first boot, Ignition reads its configuration from a source of truth remote URL, network...