AZL-11316

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Import Source

https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-11316.json

JSON Data

https://api.test.osv.dev/v1/vulns/AZL-11316

Upstream

CVE-2022-43680

Published

2022-10-24T14:15:53Z

Modified

2026-04-01T05:06:54.438643Z

Severity

7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator

Summary

CVE-2022-43680 affecting package expat for versions less than 2.5.0-1

Details

In libexpat through 2.4.9, there is a use-after free caused by overeager destruction of a shared DTD in XML_ExternalEntityParserCreate in out-of-memory situations.

References

https://nvd.nist.gov/vuln/detail/CVE-2022-43680

Affected packages

Azure Linux:2 / expat

Package

Name: expat
Purl: pkg:rpm/azure-linux/expat

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2.5.0-1

Database specific

source

"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-11316.json"