openSUSE 16 Security Update : log4cxx (openSUSE-SU-2026:20705-1)

The remote openSUSE 16 host has packages installed that are affected by a vulnerability as referenced in the openSUSE- SU-2026:20705-1 advisory. Changes in log4cxx: - update to 1.7.0 bsc1261994, CVE-2026-40023: Non-ascii characters incorrectly encoded in JSON output 615 XML output could contain...

OPENSUSE-SU-2026:20705-1 Security update for log4cxx

This update for log4cxx fixes the following issues: Changes in log4cxx: - update to 1.7.0 bsc1261994, CVE-2026-40023: Non-ascii characters incorrectly encoded in JSON output 615 XML output could contain characters not allowed by the XML 1.0 specification An XML configuration file with recursive...

liblog4cxx-devel-1.7.0-2.1 on GA media (moderate)

liblog4cxx-devel-1.7.0-2.1 on GA media Announcement ID: openSUSE-SU-2026:10566-1 Rating: moderate Cross-References: CVE-2026-40023 CVSS scores: CVE-2026-40023 SUSE : 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N CVE-2026-40023 SUSE : 6.3...

CVE-2026-40023

A flaw was found in Apache Log4cxx. An attacker who can influence logged data can exploit this by injecting characters forbidden by the XML 1.0 specification a standard for encoding documents into log messages, Network Device Configuration NDC, and Mapped Diagnostic Context MDC property keys and...

Linux Distros Unpatched Vulnerability : CVE-2026-40023

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Apache Log4cxx's XMLLayout https://logging.apache.org/log4cxx/1.7.0/classlog4cxx11xml11XMLLayout.html , in versions before 1.7.0, fails to sanitize characters...

EUVD-2026-21490

Apache Log4cxx's XMLLayout https://logging.apache.org/log4cxx/1.7.0/classlog4cxx11xml11XMLLayout.html , in versions before 1.7.0, fails to sanitize characters forbidden by the XML 1.0 specification https://www.w3.org/TR/xml/charsets in log messages, NDC, and MDC property keys and values, producin...

DEBIAN-CVE-2026-40023

Apache Log4cxx's XMLLayout https://logging.apache.org/log4cxx/1.7.0/classlog4cxx11xml11XMLLayout.html , in versions before 1.7.0, fails to sanitize characters forbidden by the XML 1.0 specification https://www.w3.org/TR/xml/charsets in log messages, NDC, and MDC property keys and values, producin...

CVE-2026-40023

Apache Log4cxx's XMLLayout https://logging.apache.org/log4cxx/1.7.0/classlog4cxx11xml11XMLLayout.html , in versions before 1.7.0, fails to sanitize characters forbidden by the XML 1.0 specification https://www.w3.org/TR/xml/charsets in log messages, NDC, and MDC property keys and values, producin...

UBUNTU-CVE-2026-40023

Apache Log4cxx's XMLLayout https://logging.apache.org/log4cxx/1.7.0/classlog4cxx11xml11XMLLayout.html , in versions before 1.7.0, fails to sanitize characters forbidden by the XML 1.0 specification https://www.w3.org/TR/xml/charsets in log messages, NDC, and MDC property keys and values, producin...

CVE-2026-40023

Apache Log4cxx's XMLLayout https://logging.apache.org/log4cxx/1.7.0/classlog4cxx11xml11XMLLayout.html , in versions before 1.7.0, fails to sanitize characters forbidden by the XML 1.0 specification https://www.w3.org/TR/xml/charsets in log messages, NDC, and MDC property keys and values, producin...

CVE-2026-40023

CVE-2026-40023 concerns Apache Log4cxx XMLLayout (pre-1.7.0) that fails to sanitize XML 1.0 forbidden characters in log messages, NDC, and MDC keys/values, producing invalid XML. Conforming parsers may reject such documents, potentially dropping or failing to index affected records and impairing ...

CVE-2026-40023

Apache Log4cxx's XMLLayout https://logging.apache.org/log4cxx/1.7.0/classlog4cxx11xml11XMLLayout.html , in versions before 1.7.0, fails to sanitize characters forbidden by the XML 1.0 specification https://www.w3.org/TR/xml/charsets in log messages, NDC, and MDC property keys and values, producin...

CVE-2026-40023 Apache Log4cxx, Apache Log4cxx (Conan), Apache Log4cxx (Brew): Silent log event loss in XMLLayout due to unescaped XML 1.0 forbidden characters

Apache Log4cxx's XMLLayout https://logging.apache.org/log4cxx/1.7.0/classlog4cxx11xml11XMLLayout.html , in versions before 1.7.0, fails to sanitize characters forbidden by the XML 1.0 specification https://www.w3.org/TR/xml/charsets in log messages, NDC, and MDC property keys and values, producin...

CVE-2026-40023

Apache Log4cxx's XMLLayout https://logging.apache.org/log4cxx/1.7.0/classlog4cxx11xml11XMLLayout.html , in versions before 1.7.0, fails to sanitize characters forbidden by the XML 1.0 specification https://www.w3.org/TR/xml/charsets in log messages, NDC, and MDC property keys and values, producin...

Apache Log4cxx 安全漏洞

Apache Log4cxx is a C++ logging framework developed by the Apache Foundation, based on the Apache log4j framework. Versions of Apache Log4cxx prior to 1.7.0 contained security vulnerabilities. These vulnerabilities stemmed from XMLLayout not clearing characters prohibited by the XML 1.0...

ROS-20251105-01

A vulnerability in the Apache Log4cxx C++ logging framework is related to the fact that when using the HTMLLayout, logger names are not properly escaped when written to an HTML file. Exploitation of the vulnerability could allow an attacker acting remotely to obtain sensitive data A vulnerability...

ROS-20251105-03

A vulnerability in the Apache Log4cxx C++ logging framework is related to insufficient cleanup of the user-supplied data when using an ODBC appender to send log messages to a database. Exploitation of the vulnerability could allow an attacker acting remotely to execute arbitrary SQL queries in th...

Fedora: Security Advisory (FEDORA-2025-1b48c1a920)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 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...

[SECURITY] Fedora 41 Update: log4cxx-1.5.0-1.fc41

Log4cxx is a popular logging package written in C++. One of its distinctive features is the notion of inheritance in loggers. Using a logger hierarchy it is possible to control which log statements are output at arbitrary granularity. This helps reduce the volume of logged output and minimize the...

Fedora 41 : log4cxx (2025-1b48c1a920)

The remote Fedora 41 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2025-1b48c1a920 advisory. Update to 1.5.0, fix CVE-2025-54813, CVE-2025-22838 Tenable has extracted the preceding description block directly from the Fedora security advisory...