{"id":"OESA-2023-1263","summary":"screen security update","details":"Screen is a full-screen window manager that multiplexes a physical terminal between several processes,typically interactive shells.\r\n\r\nSecurity Fix(es):\r\n\r\nsocket.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)","modified":"2025-09-03T06:19:00.637269Z","published":"2023-04-28T11:05:13Z","upstream":["CVE-2023-24626"],"database_specific":{"severity":"Medium"},"references":[{"type":"ADVISORY","url":"https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1263"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-24626"}],"affected":[{"package":{"name":"screen","ecosystem":"openEuler:20.03-LTS-SP1","purl":"pkg:rpm/openEuler/screen&distro=openEuler-20.03-LTS-SP1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.0-4.oe1"}]}],"ecosystem_specific":{"noarch":["screen-help-4.8.0-4.oe1.noarch.rpm"],"aarch64":["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"],"src":["screen-4.8.0-4.oe1.src.rpm"],"x86_64":["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"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2023-1263.json"}},{"package":{"name":"screen","ecosystem":"openEuler:20.03-LTS-SP3","purl":"pkg:rpm/openEuler/screen&distro=openEuler-20.03-LTS-SP3"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.0-6.oe1"}]}],"ecosystem_specific":{"noarch":["screen-help-4.8.0-6.oe1.noarch.rpm"],"aarch64":["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"],"src":["screen-4.8.0-6.oe1.src.rpm"],"x86_64":["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"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2023-1263.json"}},{"package":{"name":"screen","ecosystem":"openEuler:22.03-LTS","purl":"pkg:rpm/openEuler/screen&distro=openEuler-22.03-LTS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.9.0-2.oe2203sp1"}]}],"ecosystem_specific":{"noarch":["screen-help-4.8.0-12.oe2203.noarch.rpm","screen-help-4.9.0-2.oe2203sp1.noarch.rpm"],"aarch64":["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"],"src":["screen-4.8.0-12.oe2203.src.rpm","screen-4.9.0-2.oe2203sp1.src.rpm"],"x86_64":["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"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2023-1263.json"}},{"package":{"name":"screen","ecosystem":"openEuler:22.03-LTS-SP1","purl":"pkg:rpm/openEuler/screen&distro=openEuler-22.03-LTS-SP1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.9.0-2.oe2203sp1"}]}],"ecosystem_specific":{"noarch":["screen-help-4.9.0-2.oe2203sp1.noarch.rpm"],"aarch64":["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"],"src":["screen-4.9.0-2.oe2203sp1.src.rpm"],"x86_64":["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"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2023-1263.json"}}],"schema_version":"1.7.3"}