AZL-94511

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Import Source

https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-94511.json

JSON Data

https://api.osv.dev/v1/vulns/AZL-94511

Upstream

CVE-2026-18839

Published

2026-08-05T21:16:57Z

Modified

2026-09-20T05:33:47Z

Summary

CVE-2026-18839 affecting package popt 1.19-1

Details

An integer underflow was found in the popt library when formatting help text for option tables that exceed the terminal width. A local user who can cause an application to print help under those conditions may cause that application to crash or fail to display help, resulting in a denial of service of the affected application.

References

https://nvd.nist.gov/vuln/detail/CVE-2026-18839

Affected packages

Azure Linux:3 / popt

Package

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

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Last Affected

1.19-1

Database specific

source

"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-94511.json"