{"id":"OESA-2022-1538","summary":"systemd security update","details":"systemd is a system and service manager that runs as PID 1 and starts the rest of the system.\r\n\r\nSecurity Fix(es):\r\n\r\nsystemd through v245 mishandles numerical usernames such as ones composed of decimal digits or 0x followed by hex digits, as demonstrated by use of root privileges when privileges of the 0x0 user account were intended. NOTE: this issue exists because of an incomplete fix for CVE-2017-1000082.(CVE-2020-13776)","modified":"2026-08-18T01:16:30.637648660Z","published":"2022-02-26T11:04:49Z","upstream":["CVE-2020-13776"],"database_specific":{"severity":"Medium"},"references":[{"type":"ADVISORY","url":"https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2022-1538"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-13776"}],"affected":[{"package":{"name":"systemd","ecosystem":"openEuler:20.03-LTS-SP1","purl":"pkg:rpm/openEuler/systemd&distro=openEuler-20.03-LTS-SP1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"243-50.oe1"}]}],"ecosystem_specific":{"noarch":["systemd-help-243-50.oe1.noarch.rpm"],"src":["systemd-243-50.oe1.src.rpm"],"x86_64":["systemd-243-50.oe1.x86_64.rpm","systemd-udev-compat-243-50.oe1.x86_64.rpm","systemd-container-243-50.oe1.x86_64.rpm","systemd-debugsource-243-50.oe1.x86_64.rpm","systemd-journal-remote-243-50.oe1.x86_64.rpm","systemd-devel-243-50.oe1.x86_64.rpm","systemd-udev-243-50.oe1.x86_64.rpm","systemd-debuginfo-243-50.oe1.x86_64.rpm","systemd-libs-243-50.oe1.x86_64.rpm"],"aarch64":["systemd-container-243-50.oe1.aarch64.rpm","systemd-devel-243-50.oe1.aarch64.rpm","systemd-journal-remote-243-50.oe1.aarch64.rpm","systemd-243-50.oe1.aarch64.rpm","systemd-libs-243-50.oe1.aarch64.rpm","systemd-udev-compat-243-50.oe1.aarch64.rpm","systemd-debugsource-243-50.oe1.aarch64.rpm","systemd-debuginfo-243-50.oe1.aarch64.rpm","systemd-udev-243-50.oe1.aarch64.rpm"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2022-1538.json"}},{"package":{"name":"systemd","ecosystem":"openEuler:20.03-LTS-SP2","purl":"pkg:rpm/openEuler/systemd&distro=openEuler-20.03-LTS-SP2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"243-51.oe1"}]}],"ecosystem_specific":{"aarch64":["systemd-debuginfo-243-51.oe1.aarch64.rpm","systemd-journal-remote-243-51.oe1.aarch64.rpm","systemd-udev-243-51.oe1.aarch64.rpm","systemd-udev-compat-243-51.oe1.aarch64.rpm","systemd-libs-243-51.oe1.aarch64.rpm","systemd-debugsource-243-51.oe1.aarch64.rpm","systemd-devel-243-51.oe1.aarch64.rpm","systemd-container-243-51.oe1.aarch64.rpm","systemd-243-51.oe1.aarch64.rpm"],"noarch":["systemd-help-243-51.oe1.noarch.rpm"],"src":["systemd-243-51.oe1.src.rpm"],"x86_64":["systemd-debuginfo-243-51.oe1.x86_64.rpm","systemd-libs-243-51.oe1.x86_64.rpm","systemd-container-243-51.oe1.x86_64.rpm","systemd-journal-remote-243-51.oe1.x86_64.rpm","systemd-udev-243-51.oe1.x86_64.rpm","systemd-debugsource-243-51.oe1.x86_64.rpm","systemd-243-51.oe1.x86_64.rpm","systemd-devel-243-51.oe1.x86_64.rpm","systemd-udev-compat-243-51.oe1.x86_64.rpm"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2022-1538.json"}},{"package":{"name":"systemd","ecosystem":"openEuler:20.03-LTS-SP3","purl":"pkg:rpm/openEuler/systemd&distro=openEuler-20.03-LTS-SP3"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"243-54.oe1"}]}],"ecosystem_specific":{"x86_64":["systemd-udev-243-54.oe1.x86_64.rpm","systemd-libs-243-54.oe1.x86_64.rpm","systemd-debuginfo-243-54.oe1.x86_64.rpm","systemd-243-54.oe1.x86_64.rpm","systemd-devel-243-54.oe1.x86_64.rpm","systemd-debugsource-243-54.oe1.x86_64.rpm","systemd-journal-remote-243-54.oe1.x86_64.rpm","systemd-udev-compat-243-54.oe1.x86_64.rpm","systemd-container-243-54.oe1.x86_64.rpm"],"aarch64":["systemd-container-243-54.oe1.aarch64.rpm","systemd-debugsource-243-54.oe1.aarch64.rpm","systemd-devel-243-54.oe1.aarch64.rpm","systemd-libs-243-54.oe1.aarch64.rpm","systemd-udev-243-54.oe1.aarch64.rpm","systemd-udev-compat-243-54.oe1.aarch64.rpm","systemd-243-54.oe1.aarch64.rpm","systemd-journal-remote-243-54.oe1.aarch64.rpm","systemd-debuginfo-243-54.oe1.aarch64.rpm"],"noarch":["systemd-help-243-54.oe1.noarch.rpm"],"src":["systemd-243-54.oe1.src.rpm"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2022-1538.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H"}]}