7.5
CWE
190
Advisory Published
CVE Published
Updated

CVE-2022-23990: Integer Overflow

First published: Wed Jan 26 2022(Updated: )

A flaw was found in expat. The vulnerability occurs due to large content in element type declarations when there is an element declaration handler present which leads to an integer overflow. This flaw allows an attacker to inject an unsigned integer, leading to a crash or a denial of service.

Credit: cve@mitre.org cve@mitre.org

Affected SoftwareAffected VersionHow to fix
redhat/mingw-expat<0:2.4.8-1.el8
0:2.4.8-1.el8
Libexpat Project Libexpat<2.4.4
Tenable Nessus<8.15.3
Tenable Nessus>=10.0.0<10.1.1
Oracle Communications Metasolv Solution=6.3.1
Debian Debian Linux=10.0
Debian Debian Linux=11.0
Fedoraproject Fedora=34
Fedoraproject Fedora=35
Siemens SINEMA Remote Connect Server<3.1
redhat/expat<2.4.4
2.4.4
Google Android
debian/expat
2.2.10-2+deb11u5
2.2.10-2+deb11u6
2.5.0-1+deb12u1
2.6.4-1

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is the vulnerability ID of this vulnerability?

    The vulnerability ID of this vulnerability is CVE-2022-23990.

  • What is the severity of CVE-2022-23990?

    The severity of CVE-2022-23990 is high with a severity value of 7.5.

  • What is the affected software of CVE-2022-23990?

    The affected software of CVE-2022-23990 includes expat, mingw-expat, Ubuntu expat, Firefox, Debian expat, Tenable Nessus, Oracle Communications Metasolv Solution, Google Android, Siemens SINEMA Remote Connect Server, and Fedora.

  • How do I fix CVE-2022-23990 on Red Hat?

    To fix CVE-2022-23990 on Red Hat, update expat to version 2.4.4 or later.

  • Are there any references for CVE-2022-23990?

    Yes, you can find references for CVE-2022-23990 at the following links: [GitHub](https://github.com/libexpat/libexpat/pull/551), [Red Hat Bugzilla 1](https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2050215), [Red Hat Bugzilla 2](https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2050214).

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2024 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203