An update for screen is now available for openEuler-20.03-LTS-SP1,openEuler-20.03-LTS-SP3,openEuler-22.03-LTS and openEuler-22.03-LTS-SP1 Security Advisory openeuler-security@openeuler.org openEuler security committee openEuler-SA-2023-1263 Final 1.0 1.0 2023-04-28 Initial 2023-04-28 2023-04-28 openEuler SA Tool V1.0 2023-04-28 screen security update An update for screen is now available for openEuler-20.03-LTS-SP1,openEuler-20.03-LTS-SP3,openEuler-22.03-LTS and openEuler-22.03-LTS-SP1. Screen is a full-screen window manager that multiplexes a physical terminal between several processes,typically interactive shells. Security Fix(es): 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.(CVE-2023-24626) An update for screen is now available for openEuler-20.03-LTS-SP1,openEuler-20.03-LTS-SP3,openEuler-22.03-LTS and openEuler-22.03-LTS-SP1. openEuler Security has rated this update as having a security impact of medium. A Common Vunlnerability Scoring System(CVSS)base score,which gives a detailed severity rating, is available for each vulnerability from the CVElink(s) in the References section. Medium screen https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1263 https://www.openeuler.org/en/security/cve/detail.html?id=CVE-2023-24626 https://nvd.nist.gov/vuln/detail/CVE-2023-24626 openEuler-20.03-LTS-SP1 openEuler-20.03-LTS-SP3 openEuler-22.03-LTS openEuler-22.03-LTS-SP1 screen-4.8.0-4.oe1.aarch64.rpm screen-debuginfo-4.8.0-4.oe1.aarch64.rpm screen-debugsource-4.8.0-4.oe1.aarch64.rpm screen-debuginfo-4.8.0-6.oe1.aarch64.rpm screen-debugsource-4.8.0-6.oe1.aarch64.rpm screen-4.8.0-6.oe1.aarch64.rpm screen-debuginfo-4.8.0-12.oe2203.aarch64.rpm screen-debugsource-4.8.0-12.oe2203.aarch64.rpm screen-4.8.0-12.oe2203.aarch64.rpm screen-4.9.0-2.oe2203sp1.aarch64.rpm screen-debugsource-4.9.0-2.oe2203sp1.aarch64.rpm screen-debuginfo-4.9.0-2.oe2203sp1.aarch64.rpm screen-help-4.8.0-4.oe1.noarch.rpm screen-help-4.8.0-6.oe1.noarch.rpm screen-help-4.8.0-12.oe2203.noarch.rpm screen-help-4.9.0-2.oe2203sp1.noarch.rpm screen-4.8.0-4.oe1.src.rpm screen-4.8.0-6.oe1.src.rpm screen-4.8.0-12.oe2203.src.rpm screen-4.9.0-2.oe2203sp1.src.rpm screen-4.8.0-4.oe1.x86_64.rpm screen-debuginfo-4.8.0-4.oe1.x86_64.rpm screen-debugsource-4.8.0-4.oe1.x86_64.rpm screen-debuginfo-4.8.0-6.oe1.x86_64.rpm screen-4.8.0-6.oe1.x86_64.rpm screen-debugsource-4.8.0-6.oe1.x86_64.rpm screen-4.8.0-12.oe2203.x86_64.rpm screen-debuginfo-4.8.0-12.oe2203.x86_64.rpm screen-debugsource-4.8.0-12.oe2203.x86_64.rpm screen-debuginfo-4.9.0-2.oe2203sp1.x86_64.rpm screen-debugsource-4.9.0-2.oe2203sp1.x86_64.rpm screen-4.9.0-2.oe2203sp1.x86_64.rpm 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. 2023-04-28 CVE-2023-24626 openEuler-20.03-LTS-SP1 openEuler-20.03-LTS-SP3 openEuler-22.03-LTS openEuler-22.03-LTS-SP1 Medium 6.5 AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H screen security update 2023-04-28 https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1263