https://vulnerability.circl.lu/rss/recent/all/10 Most recent entries from all 2026-10-11T12:39:36.103414+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent entries. https://vulnerability.circl.lu/vuln/cve-2025-46804 CVE-2025-46804 — Screen 5.0.0 and older versions allow file existence tests when installed setuid-root 2026-10-11T12:39:36.249240+00:00

Affected: screen

A minor information leak when running Screen with setuid-root privileges allows unprivileged users to deduce information about a path that would otherwise not be available.

Affected are older Screen versions, as well as version 5.0.0.

 https://vulnerability.circl.lu/vuln/usn-7978-1 USN-7978-1 — screen vulnerabilities 2026-10-11T12:39:36.249487+00:00

Affected: Ubuntu:22.04:LTS: screen, Ubuntu:24.04:LTS: screen

It was discovered that GNU Screen incorrectly handled signals when setuid or setgid privileges were being used, which is not the default in Ubuntu. A local attacker could use this issue to send privileged signals, possibly leading to a denial of service. This issue only affected Ubuntu 22.04 LTS. (CVE-2023-24626)

It was discovered that GNU Screen incorrectly handled PTY permissions. A local attacker could possibly use this issue to connect to an unauthorized screen session. (CVE-2025-46802)

It was discovered that GNU Screen incorrectly handled file access when setuid privileges were being used, which is not the default in Ubuntu. A local attacker could use this issue to deduce information about certain file paths. (CVE-2025-46804)

It was discovered that GNU Screen incorrectly handled signals when setuid privileges were being used, which is not the default in Ubuntu. A local attacker could use this issue to send privileged signals, possibly leading to a denial of service. (CVE-2025-46805)