high
8.8
CWE
190
Advisory Published
Updated

CVE-2022-22825: Integer Overflow

First published: Mon Jan 10 2022(Updated: )

lookup in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.

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

Affected SoftwareAffected VersionHow to fix
redhat/expat<0:2.1.0-14.el7_9
0:2.1.0-14.el7_9
redhat/expat<0:2.2.5-4.el8_5.3
0:2.2.5-4.el8_5.3
redhat/xmlrpc-c<0:1.51.0-8.el8
0:1.51.0-8.el8
Libexpat Project Libexpat<2.4.3
Tenable Nessus<8.15.3
Tenable Nessus>=10.0.0<10.1.1
Debian Debian Linux=10.0
Debian Debian Linux=11.0
Siemens SINEMA Remote Connect Server<3.1
redhat/expat<2.4.3
2.4.3
ubuntu/expat<2.2.5-3ubuntu0.4
2.2.5-3ubuntu0.4
ubuntu/expat<2.2.9-1ubuntu0.2
2.2.9-1ubuntu0.2
ubuntu/expat<2.4.1-2ubuntu0.1
2.4.1-2ubuntu0.1
ubuntu/expat<2.4.3-1
2.4.3-1
ubuntu/expat<2.4.3-1
2.4.3-1
ubuntu/expat<2.4.3-1
2.4.3-1
ubuntu/expat<2.4.3-1
2.4.3-1
ubuntu/expat<2.1.0-4ubuntu1.4+
2.1.0-4ubuntu1.4+
ubuntu/expat<2.1.0-7ubuntu0.16.04.5+
2.1.0-7ubuntu0.16.04.5+
ubuntu/firefox<98.0+
98.0+
ubuntu/firefox<98.0+
98.0+
ubuntu/firefox<98.0+
98.0+
ubuntu/firefox<1:1
1:1
ubuntu/firefox<1:1
1:1
ubuntu/firefox<1:1
1:1
ubuntu/firefox<1:1
1:1
ubuntu/firefox<98
98
ubuntu/libxmltok<1.2-4ubuntu0.18.04.1~
1.2-4ubuntu0.18.04.1~
ubuntu/libxmltok<1.2-4ubuntu0.20.04.1~
1.2-4ubuntu0.20.04.1~
ubuntu/libxmltok<1.2-4ubuntu0.22.04.1~
1.2-4ubuntu0.22.04.1~
ubuntu/libxmltok<1.2-3ubuntu0.16.04.1~
1.2-3ubuntu0.16.04.1~
ubuntu/thunderbird<1:91.11.0+
1:91.11.0+
ubuntu/thunderbird<1:91.11.0+
1:91.11.0+
debian/expat
2.2.6-2+deb10u4
2.2.6-2+deb10u7
2.2.10-2+deb11u5
2.5.0-1
2.6.2-1

Remedy

https://cert-portal.siemens.com/productcert/pdf/ssa-484086.pdf

Remedy

https://hg.mozilla.org/releases/mozilla-release/rev/1b20c84cd140d14859be41e1715ff886ac301836

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is CVE-2022-22825?

    CVE-2022-22825 is a vulnerability in Expat (libexpat) before version 2.4.3, causing an integer overflow in the xmlparse.c file.

  • What is the severity of CVE-2022-22825?

    CVE-2022-22825 has a severity score of 8.8, which is considered high.

  • How does CVE-2022-22825 affect availability?

    CVE-2022-22825 can lead to process interruption, affecting availability.

  • What is the remedy for CVE-2022-22825?

    The recommended remedy for CVE-2022-22825 is to upgrade Expat (libexpat) to version 2.4.3.

  • Are there any references for CVE-2022-22825?

    Yes, you can find references for CVE-2022-22825 at the following links: [GitHub Pull Request](https://github.com/libexpat/libexpat/pull/539), [Openwall Mailing List](http://www.openwall.com/lists/oss-security/2022/01/17/3), [Red Hat Bugzilla](https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2044482).

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