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CVE-2022-22823

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Vulnerability Database › CVE-2022-22823

Critical

CVE-2022-22823

build_model in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.

VectorNETWORK

PublishedJan 10, 2022, 14:12

Published Bycve@mitre.org

Base Score

Score9.8

Affected Versions

No affected versions found.

References

http://www.openwall.com/lists/oss-security/2022/01/17/3
https://cert-portal.siemens.com/productcert/pdf/ssa-484086.pdf
https://github.com/libexpat/libexpat/pull/539
https://security.gentoo.org/glsa/202209-24
https://www.debian.org/security/2022/dsa-5073
https://www.tenable.com/security/tns-2022-05

Weakness Type

CWE-190

CVSS Metrics

Base Score

9.8

Vector String

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

Base SeverityCritical

Version

3.1

Attack Vector (AV)

NETWORK