https://vulnerability.circl.lu/rss/recent/all/10 Most recent entries from all 2026-09-28T19:50:55.013685+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent entries. https://vulnerability.circl.lu/vuln/cve-2023-24626 CVE-2023-24626 2026-09-28T19:50:55.021780+00:00

socket.c in GNU Screen through 4.9.0, when installed setuid or setgid (the default on platforms such as Arch Linux and FreeBSD), allows local users to send a privileged SIGHUP signal to any PID, causing a denial of service or disruption of the target process.

 https://vulnerability.circl.lu/vuln/usn-6198-1 USN-6198-1 — screen vulnerability 2026-09-28T19:50:55.021937+00:00

Affected: Ubuntu:Pro:14.04:LTS: screen, Ubuntu:Pro:16.04:LTS: screen, Ubuntu:Pro:18.04:LTS: screen

It was discovered that GNU Screen was not properly checking user identifiers before sending certain signals to target processes. If GNU Screen was installed as setuid or setgid, a local attacker could possibly use this issue to cause a denial of service on a target application.