CVE-2022-24667

What is affected: swift-nio-http2. Vulnerability: HPACK header block parsing bugs allow a maliciously crafted header block to crash the server, causing denial of service. Versions affected: 1.0.0 through 1.19.1. Root cause: multiple implementation errors in parsing HPACK-encoded headers in HTTP/2...

CVE-2022-24667

A program using swift-nio-http2 is vulnerable to a denial of service attack, caused by a network peer sending a specially crafted HPACK-encoded header block. This attack affects all swift-nio-http2 versions from 1.0.0 to 1.19.1. There are a number of implementation errors in the parsing of...

CVE-2022-24667

A program using swift-nio-http2 is vulnerable to a denial of service attack, caused by a network peer sending a specially crafted HPACK-encoded header block. This attack affects all swift-nio-http2 versions from 1.0.0 to 1.19.1. There are a number of implementation errors in the parsing of...

CVE-2022-24667: Integer Overflow or Wraparound

A program using swift-nio-http2 is vulnerable to a denial of service attack, caused by a network peer sending a specially crafted HPACK-encoded header block. This attack affects all swift-nio-http2 versions from 1.0.0 to 1.19.1. There are a number of implementation errors in the parsing of...

swift-nio-http2 输入验证错误漏洞

swift-nio-http2 is a SwiftPM project that can be built and tested very easily. A security vulnerability exists in swift-nio-http2 that stems from the fact that programs using swift-nio-http2 are susceptible to a denial-of-service attack, which is caused by a network peer sending a specially craft...

CVE-2018-14645

A flaw was discovered in the HPACK decoder of haproxy, before 1.8.14, that is used for HTTP/2. An out-of-bounds read access in hpackvalididx resulted in a remote crash and denial of service. Mitigation HTTP/2 support is disabled by default on OpenShift Container Platform 3.11. To mitigate this...

OSV-2021-907 Heap-buffer-overflow in decode_header_value_literal

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35675 Crash type: Heap-buffer-overflow READ 1 Crash state: decodeheadervalueliteral decodeheader h2ohpackparserequest...

PT-2021-28323

Name of the Vulnerable Software and Affected Versions: h2o versions affected versions not specified Description: The issue is related to a heap-buffer-overflow read. Technical details about the crash include the decode header value literal and decode header functions, as well as the h2o hpack par...

h2o:h2o-fuzzer-http3: Heap-buffer-overflow in decode_header_value_literal

Project: https://github.com/h2o/h2o.git Detailed Report: https://oss-fuzz.com/testcase?key=4668461354713088 Project: h2o Fuzzing Engine: libFuzzer Fuzz Target: h2o-fuzzer-http3 Job Type: libfuzzerasanh2o Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Crash Address: 0x62800000bda9 Cras...

envoy:hpack_fuzz_test: Heap-use-after-free in std::__1::char_traits<char>::compare

Project: https://github.com/envoyproxy/envoy.git Detailed Report: https://oss-fuzz.com/testcase?key=5099923980812288 Project: envoy Fuzzing Engine: libFuzzer Fuzz Target: hpackfuzztest Job Type: libfuzzerasanenvoy Platform Id: linux Crash Type: Heap-use-after-free READ 2 Crash Address:...

HAProxy HTTP2 HPACK Remote Code Execution (CVE-2020-11100)

A remote code execution vulnerability exists in HAProxy. Successful exploitation of this vulnerability could allow a remote attacker to execute arbitrary code on the affected system...

The vulnerability of the hpack_dht_insert function in the HAProxy networking software library, located in the hpack-tbl.c file, allows for unauthorized access to confidential data by exceeding the allowed buffer size. This vulnerability enables attackers to cause service failures or compromise data integrity.

The vulnerability of the hpackdhtinsert function in the HAProxy networking software library is related to the execution of operations within acceptable buffer data limits. Exploiting this vulnerability could allow an attacker to gain unauthorized access to confidential data, cause service failure...

HAProxy Buffer Overflow Vulnerability

HAProxy is an open source TCP/HTTP load balancing server from the French company HAProxy. The server provides 4-layer and 7-layer proxy , and can support tens of thousands of level of connections , with high efficiency , stability and other characteristics . A security vulnerability exists in the...

FreeBSD : HAproxy -- serious vulnerability affecting the HPACK decoder used for HTTP/2 (7f829d44-7509-11ea-b47c-589cfc0f81b0)

The HAproxy Project reports : The main driver for this release is that it contains a fix for a serious vulnerability that was responsibly reported last week by Felix Wilhelm from Google Project Zero, affecting the HPACK decoder used for HTTP/2. CVE-2020-11100 was assigned to this issue. C Tenable...

CVE-2020-11100

In hpackdhtinsert in hpack-tbl.c in the HPACK decoder in HAProxy 1.8 through 2.x before 2.1.4, a remote attacker can write arbitrary bytes around a certain location on the heap via a crafted HTTP/2 request, possibly causing remote code execution...

CVE-2020-11100

In hpackdhtinsert in hpack-tbl.c in the HPACK decoder in HAProxy 1.8 through 2.x before 2.1.4, a remote attacker can write arbitrary bytes around a certain location on the heap via a crafted HTTP/2 request, possibly causing remote code execution...

Remote code execution

In hpackdhtinsert in hpack-tbl.c in the HPACK decoder in HAProxy 1.8 through 2.x before 2.1.4, a remote attacker can write arbitrary bytes around a certain location on the heap via a crafted HTTP/2 request, possibly causing remote code execution...

CVE-2020-11100

In hpackdhtinsert in hpack-tbl.c in the HPACK decoder in HAProxy 1.8 through 2.x before 2.1.4, a remote attacker can write arbitrary bytes around a certain location on the heap via a crafted HTTP/2 request, possibly causing remote code execution...

EUVD-2020-3458

In hpackdhtinsert in hpack-tbl.c in the HPACK decoder in HAProxy 1.8 through 2.x before 2.1.4, a remote attacker can write arbitrary bytes around a certain location on the heap via a crafted HTTP/2 request, possibly causing remote code execution...

CVE-2020-11100

In hpackdhtinsert in hpack-tbl.c in the HPACK decoder in HAProxy 1.8 through 2.x before 2.1.4, a remote attacker can write arbitrary bytes around a certain location on the heap via a crafted HTTP/2 request, possibly causing remote code execution...