LOW 2.2 NVD
CVE-2026-18839
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 app
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://access.redhat.com/security/cve/CVE-2026-18839
- https://bugzilla.redhat.com/show_bug.cgi?id=2511010
This low severity vulnerability with a CVSS score of 2.2 was published on 2026-08-05 via NVD.
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