{"id":"AZL-41714","summary":"CVE-2021-20197 affecting package crash for versions less than 8.0.4-4","details":"There is an open race window when writing output in the following utilities in GNU binutils version 2.35 and earlier:ar, objcopy, strip, ranlib. When these utilities are run as a privileged user (presumably as part of a script updating binaries across different users), an unprivileged user can trick these utilities into getting ownership of arbitrary files through a symlink.","modified":"2026-04-01T05:14:42.840269Z","published":"2021-03-26T17:15:12Z","upstream":["CVE-2021-20197"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-20197"}],"affected":[{"package":{"name":"crash","ecosystem":"Azure Linux:3","purl":"pkg:rpm/azure-linux/crash"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.0.4-4"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-41714.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N"}]}