AZL-94668

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Import Source

https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-94668.json

JSON Data

https://api.osv.dev/v1/vulns/AZL-94668

Upstream

CVE-2026-18839

Published

2026-08-05T21:16:57Z

Modified

2026-08-30T05:26:50Z

Summary

CVE-2026-18839 affecting package rsync 3.4.3-1

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 / rsync

Package

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

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Last affected

3.4.3-1

Database specific

source

"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-94668.json"