https://cve.radiocsirt.org/rss/recent/all/10 Most recent entries from all 2026-10-08T10:46:06.164781+00:00 Vulnerability-Lookup csirt@opendfir.org python-feedgen Contains only the most 10 recent entries. https://cve.radiocsirt.org/vuln/cve-2026-18839 CVE-2026-18839 — Popt-devel: popt-static: size_t underflow in singleoptionhelp 2026-10-08T10:46:06.346515+00:00

Affected: rpm-software-management popt, Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9, Red Hat Hardened Images, Red Hat OpenShift Container Platform 4

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.