CVE-2022-25313
First published: Fri Feb 18 2022(Updated: )
A flaw was found in expat. A stack exhaustion in doctype parsing could be triggered by a file with a large number of opening braces, resulting in a denial of service.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/expat | <2.4.5 | 2.4.5 |
| redhat/mingw-expat | <0:2.4.8-1.el8 | 0:2.4.8-1.el8 |
| redhat/expat | <0:2.2.5-8.el8_6.2 | 0:2.2.5-8.el8_6.2 |
| redhat/expat | <0:2.2.10-12.el9_0.2 | 0:2.2.10-12.el9_0.2 |
| debian/expat | 2.2.6-2+deb10u4 2.2.6-2+deb10u6 2.2.10-2+deb11u5 2.5.0-1 2.5.0-2 | |
| Libexpat Project Libexpat | <2.4.5 | |
| Debian Debian Linux | =10.0 | |
| Debian Debian Linux | =11.0 | |
| Fedoraproject Fedora | =34 | |
| Fedoraproject Fedora | =35 | |
| Oracle HTTP Server | =12.2.1.3.0 | |
| Oracle HTTP Server | =12.2.1.4.0 | |
| Oracle ZFS Storage Appliance Kit | =8.8 | |
| Siemens SINEMA Remote Connect Server | <3.1 |
Remedy
There is no known mitigation other than restricting applications using the expat library from processing untrusted XML content.
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Reference Links
- https://www.cve.org/CVERecord?id=CVE-2022-25313 https://nvd.nist.gov/vuln/detail/CVE-2022-25313 https://blog.hartwork.org/posts/expat-2-4-5-released/
- https://bugzilla.redhat.com/show_bug.cgi?id=2056350
- https://access.redhat.com/errata/RHSA-2022:7811
- https://access.redhat.com/errata/RHSA-2022:5314
- https://access.redhat.com/errata/RHSA-2022:5244
- https://access.redhat.com/errata/RHSA-2022:7144
- https://access.redhat.com/security/cve/cve-2022-25313
- https://github.com/libexpat/libexpat/pull/558
- https://github.com/libexpat/libexpat/commit/9b4ce651b26557f16103c3a366c91934ecd439ab
- https://security-tracker.debian.org/tracker/CVE-2022-25313
- http://www.openwall.com/lists/oss-security/2022/02/19/1
- https://cert-portal.siemens.com/productcert/pdf/ssa-484086.pdf
- https://lists.debian.org/debian-lts-announce/2022/03/msg00007.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3UFRBA3UQVIQKXTBUQXDWQOVWNBKLERU/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/Y27XO3JMKAOMQZVPS3B4MJGEAHCZF5OM/
- https://security.gentoo.org/glsa/202209-24
- https://security.netapp.com/advisory/ntap-20220303-0008/
- https://www.debian.org/security/2022/dsa-5085
- https://www.oracle.com/security-alerts/cpuapr2022.html
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2056351
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2056352
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2057433
- https://access.redhat.com/errata/RHSA-2022:7143
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3UFRBA3UQVIQKXTBUQXDWQOVWNBKLERU/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y27XO3JMKAOMQZVPS3B4MJGEAHCZF5OM/
Parent vulnerabilities
(Appears in the following advisories)
Frequently Asked Questions
What is CVE-2022-25313?
CVE-2022-25313 is a vulnerability in Expat (aka libexpat) before version 2.4.5 that can trigger stack exhaustion and result in denial of service.
How severe is CVE-2022-25313?
CVE-2022-25313 has a severity value of 6.5, which is considered medium.
Which software is affected by CVE-2022-25313?
Expat versions before 2.4.5 are affected by CVE-2022-25313.
How can I fix CVE-2022-25313?
To fix CVE-2022-25313, update Expat to version 2.4.5 or later.
Where can I find more information about CVE-2022-25313?
You can find more information about CVE-2022-25313 at the following references: [link1], [link2], [link3].
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