ROOT-OS-DEBIAN-13-CVE-2026-45186 CVE-2026-45186 in expat - Patched by Root

Root has patched CVE-2026-45186 in the expat package for Root:Debian:13. Multiple fixed versions available...

CLEANSTART-2026-MD27911 Security fixes in aws-cli 2.35.9-r1

Package aws-cli version 2.35.9-r1 fixes 2 vulnerabilities: CVE-2026-45186, CVE-2026-41080...

CLEANSTART-2026-QP70596 Security fixes in aws-cli 2.35.9-r2

Package aws-cli version 2.35.9-r2 fixes 2 vulnerabilities: CVE-2026-45186, CVE-2026-41080...

Siemens SIMATIC S7-1500 CPU 1518 MFP Inefficient Algorithmic Complexity (CVE-2026-45186)

This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information. %NASLMINLEVEL 80900 C Tenable, Inc. include'compat.inc'; if description scriptid505564; scriptversion"1.2"; scriptsetattributeattribute:"pluginmodificationdate",...

EulerOS 2.0 SP10 : expat (EulerOS-SA-2026-2687)

According to the versions of the expat packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : In libexpat before 2.8.1, the computational complexity of attribute name collision checks allows a denial of service via moderately sized crafted X...

CVE-2026-45186 vulnerabilities

Vulnerabilities for packages: expat...

Oracle Linux 9 : expat (ELSA-2026-23230)

The remote Oracle Linux 9 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-23230 advisory. - Fix CVE-2026-45186 Tenable has extracted the preceding description block directly from the Oracle Linux security advisory. Note that Nessus has not tested fo...

AlmaLinux 9 : expat (ALSA-2026:23230)

The remote AlmaLinux 9 host has packages installed that are affected by a vulnerability as referenced in the ALSA-2026:23230 advisory. libexpat: denial of service via crafted XML input CVE-2026-45186 Tenable has extracted the preceding description block directly from the AlmaLinux security...

RLSA-2026:23230 Important: expat security update

Expat is a C library for parsing XML documents. Security Fixes: libexpat: denial of service via crafted XML input CVE-2026-45186 For more details about the security issues, including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE pages listed in the...

expat security update

An update is available for expat. 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 Expat is a C library for parsing XML documents. Security Fixes: libexpat: denia...

RLSA-2026:22721 Important: expat security update

Expat is a C library for parsing XML documents. Security Fixes: libexpat: denial of service via crafted XML input CVE-2026-45186 For more details about the security issues, including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE pages listed in the...

RockyLinux 8 : expat (RLSA-2026:22721)

The remote RockyLinux 8 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:22721 advisory. libexpat: denial of service via crafted XML input CVE-2026-45186 Tenable has extracted the preceding description block directly from the RockyLinux security...

RockyLinux 10 : expat (RLSA-2026:22715)

The remote RockyLinux 10 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:22715 advisory. libexpat: denial of service via crafted XML input CVE-2026-45186 Tenable has extracted the preceding description block directly from the RockyLinux security...

Photon OS 5.0: Expat PHSA-2026-5.0-0862

An update of the expat package has been released. %NASLMINLEVEL 80900 C Tenable, Inc. The descriptive text and package checks in this plugin were extracted from VMware Security Advisory PHSA-2026-5.0-0862. The text itself is copyright C VMware, Inc. include'compat.inc'; if description...

AlmaLinux 10 : expat (ALSA-2026:22715)

The remote AlmaLinux 10 host has packages installed that are affected by a vulnerability as referenced in the ALSA-2026:22715 advisory. libexpat: denial of service via crafted XML input CVE-2026-45186 Tenable has extracted the preceding description block directly from the AlmaLinux security...

Oracle Linux 8 : expat (ELSA-2026-22721)

The remote Oracle Linux 8 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-22721 advisory. - Fix CVE-2026-45186 Tenable has extracted the preceding description block directly from the Oracle Linux security advisory. Note that Nessus has not tested fo...

Important: expat security update

Expat is a C library for parsing XML documents. Security Fixes: libexpat: denial of service via crafted XML input CVE-2026-45186 For more details about the security issues, including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE pages listed in the...

Important: Red Hat Security Advisory: expat security update

An update for expat is now available for Red Hat Enterprise Linux 10. 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 detailed severity rating, is available for each vulnerability from th...

expat security update

2.5.0-2 - Fix CVE-2026-45186 - Resolves: RHEL-177979...

OESA-2026-2432 expat security update

expat is a stream-oriented XML parser library written in C. expat excels with files too large to fit RAM, and where performance and flexibility are crucial. Security Fixes: In libexpat before 2.8.1, the computational complexity of attribute name collision checks allows a denial of service via...