golang: crypto/tls: panic when processing post-handshake message on QUIC connections

A flaw was found in Golang. Processing an incomplete post-handshake message for a QUIC connection caused a panic...

golang: crypto/tls: lack of a limit on buffered post-handshake

A flaw was found in Golang. QUIC connections do not set an upper bound on the amount of data buffered when reading post-handshake messages, allowing a malicious QUIC connection to cause unbounded memory growth. With the fix, connections now consistently reject messages larger than 65KiB in size...

Denial Of Service (DoS)

github.com/quic-go/quic-go is vulnerable to Denial Of Service DoS. The vulnerability is a result of the mishandling of ACK frames that are serialized after CRYPTO frames in connection.go during the node handshake process. This flaw allows a malicious remote node to trigger a null pointer...

PT-2023-27935 · Calico · Calico Enterprise Typha +1

Name of the Vulnerable Software and Affected Versions: Calico Typha versions 3.26.2 and below Calico Enterprise Typha versions 3.17.1, 3.16.3, 3.15.3 and below Description: In certain conditions, a client TLS handshake can block the Calico Typha server indefinitely, resulting in denial of service...

quic-go security vulnerability

quic-go is an implementation of the QUIC protocol, RFC 9000 protocol in Go by Lucas Clemente, a personal developer. A security vulnerability exists in versions of quic-go prior to 0.37.0 to 0.37.3, which stems from a vulnerability that allows an attacker to serialize ACK frames on completion of a...

GHSA-3Q6M-V84F-6P9H quic-go vulnerable to pointer dereference that can lead to panic

quic-go is an implementation of the QUIC transport protocol in Go. By serializing an ACK frame after the CRYTPO that allows a node to complete the handshake, a remote node could trigger a nil pointer dereference leading to a panic when the node attempted to drop the Handshake packet number space...

quic-go vulnerable to pointer dereference that can lead to panic

quic-go is an implementation of the QUIC transport protocol in Go. By serializing an ACK frame after the CRYTPO that allows a node to complete the handshake, a remote node could trigger a nil pointer dereference leading to a panic when the node attempted to drop the Handshake packet number space...

PT-2023-29922 · Quic-Go · Quic-Go

Name of the Vulnerable Software and Affected Versions: quic-go versions 0.37.0 through 0.37.2 Description: The issue arises from serializing an ACK frame after the CRYPTO frame, allowing a node to complete the handshake. This can trigger a nil pointer dereference when the node attempts to drop th...

Fedora 37 : curl (2023-fef2b8da32)

The remote Fedora 37 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2023-fef2b8da32 advisory. - fix cookie injection with none file CVE-2023-38546 - fix SOCKS5 heap buffer overflow CVE-2023-38545 Tenable has extracted the preceding descriptio...

Security Bulletin: There is a vulnerability in netty used by IBM Maximo Asset Management (CVE-2023-34462)

Summary There is a vulnerability in netty used by IBM Maximo Asset Management CVE-2023-34462. Vulnerability Details CVEID:CVE-2023-34462 DESCRIPTION: Netty is vulnerable to a denial of service, caused by a flaw with allocating up to 16MB of heap for each channel during the TLS handshake the...

CVE-2023-39930

A first-factor authentication bypass vulnerability exists in the PingFederate with PingID Radius PCV when a MSCHAP authentication request is sent via a maliciously crafted RADIUS client request...

Fedora: Security Advisory for fizz (FEDORA-2023-2a9214af5f)

The remote host is missing an update for the SPDX-FileCopyrightText: 2023 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

RLSA-2023:5763 Important: curl security update

The curl packages provide the libcurl library and the curl utility for downloading files from servers using various protocols, including HTTP, FTP, and LDAP. Security Fixes: curl: a heap-based buffer overflow in the SOCKS5 proxy handshake CVE-2023-38545 curl: cookie injection with none file...

python3 security update

An update is available for python3. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list Python is an interpreted, interactive, object-oriented programming language,...

python: TLS handshake bypass

Python ssl.SSLSocket is vulnerable to a bypass of the TLS handshake in certain instances for HTTPS servers and other server-side protocols that use TLS client authentication such as mTLS. This issue may result in a breach of integrity as its possible to modify or delete resources that are...

Important: Red Hat Security Advisory: python39:3.9 and python39-devel:3.9 security update

An update for the python39:3.9 and python39-devel:3.9 modules is now available for Red Hat Enterprise Linux 8.6 Extended Update Support. 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...

Important: Red Hat Security Advisory: python39:3.9 and python39-devel:3.9 security update

An update for the python39:3.9 and python39-devel:3.9 modules is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.4 Telecommunications Update Service, and Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions. Red Hat...

[SECURITY] Fedora 38 Update: fizz-2023.10.16.00-1.fc38

Fizz is a TLS 1.3 implementation. Fizz currently supports TLS 1.3 drafts 28, 26 both wire-compatible with the final specification, and 23. All major handshake modes are supported, includ ing PSK resumption, early data, client authentication, and HelloRetryRequest...

[SECURITY] Fedora 37 Update: fizz-2023.10.16.00-1.fc37

Fizz is a TLS 1.3 implementation. Fizz currently supports TLS 1.3 drafts 28, 26 both wire-compatible with the final specification, and 23. All major handshake modes are supported, includ ing PSK resumption, early data, client authentication, and HelloRetryRequest...

Rocky Linux 9 : curl (RLSA-2023:5763)

The remote Rocky Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2023:5763 advisory. - This flaw makes curl overflow a heap based buffer in the SOCKS5 proxy handshake. When curl is asked to pass along the host name to the SOCKS5 proxy to...