CVE-2022-25314 Report - Details, Severity, & Advisories
Twingate Team
•
May 30, 2024
What is CVE-2022-25314?
CVE-2022-25314 is a high-severity vulnerability affecting the Expat XML parser library (libexpat) in versions before 2.4.5. This vulnerability is an integer overflow in the copyString function, which can potentially lead to denial of service on affected systems. Systems using the affected versions of the Expat library, particularly 64-bit machines, are at risk. It is important for users to update their systems to the latest version of the library to mitigate this vulnerability.
Who is impacted?
The CVE-2022-25314 vulnerability affects users of the Expat XML parser library, also known as libexpat, in versions before 2.4.5. This issue is particularly concerning for those using the encoding name parameter at parser creation time, especially on 64-bit machines. The vulnerability can potentially lead to denial of service, impacting the performance and availability of affected systems.
What to do if CVE-2022-25314 affected you
If you're affected by the CVE-2022-25314 vulnerability, it's crucial to update your system to mitigate the risk. Here's a simple guide to help you:
Update your Expat packaging, bundled copy of Expat, or pinned version of Expat to version 2.4.5 or later.
For Fedora 34 users, install the update using the following command:
su -c 'dnf upgrade --advisory FEDORA-2022-04f206996b'.Regularly update your software and follow security best practices to minimize the risk of future vulnerabilities.
Is it in CISA’s Known Exploited Vulnerabilities Catalog?
The CVE-2022-25314 vulnerability is not listed in CISA's Known Exploited Vulnerabilities Catalog. This high-severity issue affects the Expat XML parser library in versions before 2.4.5 and can lead to denial of service. To mitigate the risk, update your Expat packaging, bundled copy, or pinned version to 2.4.5 or later. Regularly updating your software and following security best practices can help minimize the risk of future vulnerabilities.
Weakness Enumeration
The weakness enumeration for this vulnerability is categorized as CWE-190, which is an integer overflow issue in the Expat XML parser library.
Learn More
CVE-2022-25314 is a high-severity vulnerability that affects the Expat XML parser library, with potential consequences such as denial of service. For a comprehensive understanding of this vulnerability, including its description, severity, technical details, and known affected software configurations, refer to the NVD page or the sources listed below.
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CVE-2022-25314 Report - Details, Severity, & Advisories
Twingate Team
•
May 30, 2024
What is CVE-2022-25314?
CVE-2022-25314 is a high-severity vulnerability affecting the Expat XML parser library (libexpat) in versions before 2.4.5. This vulnerability is an integer overflow in the copyString function, which can potentially lead to denial of service on affected systems. Systems using the affected versions of the Expat library, particularly 64-bit machines, are at risk. It is important for users to update their systems to the latest version of the library to mitigate this vulnerability.
Who is impacted?
The CVE-2022-25314 vulnerability affects users of the Expat XML parser library, also known as libexpat, in versions before 2.4.5. This issue is particularly concerning for those using the encoding name parameter at parser creation time, especially on 64-bit machines. The vulnerability can potentially lead to denial of service, impacting the performance and availability of affected systems.
What to do if CVE-2022-25314 affected you
If you're affected by the CVE-2022-25314 vulnerability, it's crucial to update your system to mitigate the risk. Here's a simple guide to help you:
Update your Expat packaging, bundled copy of Expat, or pinned version of Expat to version 2.4.5 or later.
For Fedora 34 users, install the update using the following command:
su -c 'dnf upgrade --advisory FEDORA-2022-04f206996b'.Regularly update your software and follow security best practices to minimize the risk of future vulnerabilities.
Is it in CISA’s Known Exploited Vulnerabilities Catalog?
The CVE-2022-25314 vulnerability is not listed in CISA's Known Exploited Vulnerabilities Catalog. This high-severity issue affects the Expat XML parser library in versions before 2.4.5 and can lead to denial of service. To mitigate the risk, update your Expat packaging, bundled copy, or pinned version to 2.4.5 or later. Regularly updating your software and following security best practices can help minimize the risk of future vulnerabilities.
Weakness Enumeration
The weakness enumeration for this vulnerability is categorized as CWE-190, which is an integer overflow issue in the Expat XML parser library.
Learn More
CVE-2022-25314 is a high-severity vulnerability that affects the Expat XML parser library, with potential consequences such as denial of service. For a comprehensive understanding of this vulnerability, including its description, severity, technical details, and known affected software configurations, refer to the NVD page or the sources listed below.
Rapidly implement a modern Zero Trust network that is more secure and maintainable than VPNs.
CVE-2022-25314 Report - Details, Severity, & Advisories
Twingate Team
•
May 30, 2024
What is CVE-2022-25314?
CVE-2022-25314 is a high-severity vulnerability affecting the Expat XML parser library (libexpat) in versions before 2.4.5. This vulnerability is an integer overflow in the copyString function, which can potentially lead to denial of service on affected systems. Systems using the affected versions of the Expat library, particularly 64-bit machines, are at risk. It is important for users to update their systems to the latest version of the library to mitigate this vulnerability.
Who is impacted?
The CVE-2022-25314 vulnerability affects users of the Expat XML parser library, also known as libexpat, in versions before 2.4.5. This issue is particularly concerning for those using the encoding name parameter at parser creation time, especially on 64-bit machines. The vulnerability can potentially lead to denial of service, impacting the performance and availability of affected systems.
What to do if CVE-2022-25314 affected you
If you're affected by the CVE-2022-25314 vulnerability, it's crucial to update your system to mitigate the risk. Here's a simple guide to help you:
Update your Expat packaging, bundled copy of Expat, or pinned version of Expat to version 2.4.5 or later.
For Fedora 34 users, install the update using the following command:
su -c 'dnf upgrade --advisory FEDORA-2022-04f206996b'.Regularly update your software and follow security best practices to minimize the risk of future vulnerabilities.
Is it in CISA’s Known Exploited Vulnerabilities Catalog?
The CVE-2022-25314 vulnerability is not listed in CISA's Known Exploited Vulnerabilities Catalog. This high-severity issue affects the Expat XML parser library in versions before 2.4.5 and can lead to denial of service. To mitigate the risk, update your Expat packaging, bundled copy, or pinned version to 2.4.5 or later. Regularly updating your software and following security best practices can help minimize the risk of future vulnerabilities.
Weakness Enumeration
The weakness enumeration for this vulnerability is categorized as CWE-190, which is an integer overflow issue in the Expat XML parser library.
Learn More
CVE-2022-25314 is a high-severity vulnerability that affects the Expat XML parser library, with potential consequences such as denial of service. For a comprehensive understanding of this vulnerability, including its description, severity, technical details, and known affected software configurations, refer to the NVD page or the sources listed below.
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