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CVE-2022-23990

Good to know:

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Date: January 26, 2022

Expat (aka libexpat) before 2.4.4 has an integer overflow in the doProlog function.

Language: C

Severity Score

Related Resources (16)

https://people.canonical.com/~ubuntu-security/cve/CVE-2022-23990
https://security.gentoo.org/glsa/202209-24
https://security-tracker.debian.org/tracker/CVE-2022-23990
https://github.com/libexpat/libexpat/pull/551
https://security.alpinelinux.org/vuln/CVE-2022-23990
https://nvd.nist.gov/vuln/detail/CVE-2022-23990
https://www.tenable.com/security/tns-2022-05
https://access.redhat.com/security/cve/CVE-2022-23990
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R7FF2UH7MPXKTADYSJUAHI2Y5UHBSHUH/
https://www.oracle.com/security-alerts/cpuapr2022.html
https://cert-portal.siemens.com/productcert/pdf/ssa-484086.pdf
https://www.debian.org/security/2022/dsa-5073
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/34NXVL2RZC2YZRV74ZQ3RNFB7WCEUP7D/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/R7FF2UH7MPXKTADYSJUAHI2Y5UHBSHUH/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/34NXVL2RZC2YZRV74ZQ3RNFB7WCEUP7D/
https://www.mend.io/vulnerability-database/CVE-2022-23990

Severity Score

Weakness Type (CWE)

Integer Overflow or Wraparound

CWE-190

Top Fix

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Upgrade Version

Upgrade to version cmake - 3.23.1;cmake - 3.17.3;cmake-native - 3.22.0;cmake-native - 3.23.1;cmake-native - 3.17.3;expat - no_fix;python3 - 3.8.2;org.webjars.npm:node-expat:2.3.18

Learn More

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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