Exposure of Resource to Wrong Sphere Affecting expat package, versions <2.4.1-2ubuntu0.1


high

Snyk CVSS

    Attack Complexity Low
    Confidentiality High
    Integrity High
    Availability High

    Threat Intelligence

    EPSS 2.48% (90th percentile)
Expand this section
NVD
9.8 critical
Expand this section
SUSE
7.5 high
Expand this section
Red Hat
9.8 critical

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk ID SNYK-UBUNTU2110-EXPAT-2403824
  • published 16 Feb 2022
  • disclosed 16 Feb 2022

How to fix?

Upgrade Ubuntu:21.10 expat to version 2.4.1-2ubuntu0.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream expat package and not the expat package as distributed by Ubuntu. See How to fix? for Ubuntu:21.10 relevant fixed versions and status.

xmlparse.c in Expat (aka libexpat) before 2.4.5 allows attackers to insert namespace-separator characters into namespace URIs.