CVE-2022-23852

CRITICAL

9.8

Description

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

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published1/24/2022

Last Modified5/5/2025

Sourcenvd

Honeypot Sightings0

Affected Products

debian:debian_linuxlibexpat_project:libexpatnetapp:clustered_data_ontapnetapp:oncommand_workflow_automationoracle:communications_metasolv_solutionsiemens:sinema_remote_connect_servertenable:nessus

Weaknesses (CWE)

CWE-190CWE-190

References

https://cert-portal.siemens.com/productcert/pdf/ssa-484086.pdf(cve@mitre.org)

https://github.com/libexpat/libexpat/pull/550(cve@mitre.org)

https://lists.debian.org/debian-lts-announce/2022/03/msg00007.html(cve@mitre.org)

https://security.gentoo.org/glsa/202209-24(cve@mitre.org)

https://security.netapp.com/advisory/ntap-20220217-0001/(cve@mitre.org)

https://www.debian.org/security/2022/dsa-5073(cve@mitre.org)

https://www.oracle.com/security-alerts/cpuapr2022.html(cve@mitre.org)

https://www.tenable.com/security/tns-2022-05(cve@mitre.org)

https://cert-portal.siemens.com/productcert/pdf/ssa-484086.pdf(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/libexpat/libexpat/pull/550(af854a3a-2127-422b-91ae-364da2661108)

https://lists.debian.org/debian-lts-announce/2022/03/msg00007.html(af854a3a-2127-422b-91ae-364da2661108)

https://security.gentoo.org/glsa/202209-24(af854a3a-2127-422b-91ae-364da2661108)

https://security.netapp.com/advisory/ntap-20220217-0001/(af854a3a-2127-422b-91ae-364da2661108)

https://www.debian.org/security/2022/dsa-5073(af854a3a-2127-422b-91ae-364da2661108)

https://www.oracle.com/security-alerts/cpuapr2022.html(af854a3a-2127-422b-91ae-364da2661108)

https://www.tenable.com/security/tns-2022-05(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.