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CVE-2022-23852

Good to know:

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Date: January 23, 2022

Expat (aka libexpat) before 2.4.4 has a signed integer overflow in XML_GetBuffer, for configurations with a nonzero XML_CONTEXT_BYTES.

Language: C

Severity Score

Related Resources (14)

https://security-tracker.debian.org/tracker/CVE-2022-23852
https://security.gentoo.org/glsa/202209-24
https://github.com/libexpat/libexpat/pull/550
https://people.canonical.com/~ubuntu-security/cve/CVE-2022-23852
https://security.netapp.com/advisory/ntap-20220217-0001/
https://security.alpinelinux.org/vuln/CVE-2022-23852
https://www.tenable.com/security/tns-2022-05
https://nvd.nist.gov/vuln/detail/CVE-2022-23852
https://access.redhat.com/security/cve/CVE-2022-23852
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.debian.org/debian-lts-announce/2022/03/msg00007.html
https://www.mend.io/vulnerability-database/CVE-2022-23852

Severity Score

Weakness Type (CWE)

Integer Overflow or Wraparound

CWE-190

Top Fix

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Upgrade Version

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

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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): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

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

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