CVE-2026-18839 | popt singleOptionHelp integer underflow

A vulnerability was found in popt. It has been classified as critical. Impacted is the function singleOptionHelp. Performing a manipulation results in integer underflow.

This vulnerability is identified as CVE-2026-18839. The attack can only be performed from the local network. There is not any exploit available.VulDB Recent EntriesRead More