python: CPU denial of service via inefficient IDNA decoder

A vulnerability was discovered in Python. A quadratic algorithm exists when processing inputs to the IDNA RFC 3490 decoder, such that a crafted unreasonably long name being presented to the decoder could lead to a CPU denial of service. Hostnames are often supplied by remote servers that could be...

avahi: reachable assertion in avahi_s_host_name_resolver_start when trying to resolve badly-formatted hostnames

A flaw was found in avahi. A reachable assertion is present in avahishostnameresolverstart function allowing a local attacker to crash the avahi service by requesting hostname resolutions through the avahi socket or dbus methods for invalid hostnames. The highest threat from this vulnerability is...

RHEL 8 : curl (RHSA-2023:6292)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2023:6292 advisory. The curl packages provide the libcurl library and the curl utility for downloading files from servers using various protocols, including HTT...

CVE-2023-46322

iTermSessionLauncher.m in iTerm2 before 3.5.0beta12 does not sanitize ssh hostnames in URLs. The hostname's initial character may be non-alphanumeric. The hostname's other characters may be outside the set of alphanumeric characters, dash, and period...

PT-2023-29959 · Iterm2 · Iterm2

Name of the Vulnerable Software and Affected Versions: iTerm2 versions prior to 3.5.0beta12 Description: The issue is related to the iTermSessionLauncher.m component in iTerm2, which does not properly sanitize ssh hostnames in URLs. This allows hostnames with non-alphanumeric initial characters a...

iTerm2 Security Vulnerability

iTerm2 is a terminal emulation program written for Mac OS X. A security vulnerability exists in iTerm2 versions prior to 3.5.0beta12 that stems from not cleaning up ssh hostnames in URLs...

Grafana datasource network restrictions bypass

Grafana is an open-source platform for monitoring and observability. In Grafana, Request security is a deny list that allows admins to configure Grafana in a way so that the instance doesn’t call specific hosts. However, the restriction can be bypassed used punycode encoding of the characters in...

AlmaLinux 8 : curl (ALSA-2023:4523)

The remote AlmaLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2023:4523 advisory. - An authentication bypass vulnerability exists libcurl 8.0.0 in the connection reuse feature which can reuse previously established connections with...

CVE-2023-28130

Local user may lead to privilege escalation using Gaia Portal hostnames page...

CVE-2023-28130

Local user may lead to privilege escalation using Gaia Portal hostnames page...

CVE-2023-28130

CVE-2023-28130 affects Check Point Gaia Portal. The root cause is improper handling of the hostname parameter in Gaia Portal’s hostnames page, enabling command injection and local privilege escalation. Public material indicates affected Gaia Portal/release lines (R81.x to R81.20, R80.40) with in-...

Quantum Appliances 命令注入漏洞

Quantum Appliances is a backup appliance from Quantum. A security vulnerability exists in Quantum Appliances, Quantum Security Gateways versions R80.20SP, R80.30SP, R80.40, R81, R81.10, R81.20, which stems from the fact that a local user's use of the Gaia Portal hostnames page may lead to Privile...

Medium: curl

Issue Overview: libcurl offers a feature to verify an SSH server's public key using a SHA 256 hash. When this check fails, libcurl would free the memory for the fingerprint before it returns an error message containing the now freed hash. This flaw risks inserting sensitive heap-based data into t...

Input validation

An improper certificate validation vulnerability exists in curl v8.1.0 in the way it supports matching of wildcard patterns when listed as "Subject Alternative Name" in TLS server certificates. curl can be built to use its own name matching function for TLS rather than one provided by a TLS...

CVE-2023-28321

An improper certificate validation vulnerability exists in curl v8.1.0 in the way it supports matching of wildcard patterns when listed as "Subject Alternative Name" in TLS server certificates. curl can be built to use its own name matching function for TLS rather than one provided by a TLS...

K000134706: Python IDNA vulnerability CVE-2022-45061

Security Advisory Description An issue was discovered in Python before 3.11.1. An unnecessary quadratic algorithm exists in one path when processing some inputs to the IDNA RFC 3490 decoder, such that a crafted, unreasonably long name being presented to the decoder could lead to a CPU denial of...

python: CPU denial of service via inefficient IDNA decoder

A vulnerability was discovered in Python. A quadratic algorithm exists when processing inputs to the IDNA RFC 3490 decoder, such that a crafted unreasonably long name being presented to the decoder could lead to a CPU denial of service. Hostnames are often supplied by remote servers that could be...

python: CPU denial of service via inefficient IDNA decoder

A vulnerability was discovered in Python. A quadratic algorithm exists when processing inputs to the IDNA RFC 3490 decoder, such that a crafted unreasonably long name being presented to the decoder could lead to a CPU denial of service. Hostnames are often supplied by remote servers that could be...

python: CPU denial of service via inefficient IDNA decoder

A vulnerability was discovered in Python. A quadratic algorithm exists when processing inputs to the IDNA RFC 3490 decoder, such that a crafted unreasonably long name being presented to the decoder could lead to a CPU denial of service. Hostnames are often supplied by remote servers that could be...

Debian: Security Advisory (DLA-25-1)

The remote host is missing an update for the Debian 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...