{"containers":{"cna":{"affected":[{"product":"binutils","vendor":"n/a","versions":[{"status":"affected","version":"binutils 2.35"}]}],"descriptions":[{"lang":"en","value":"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."}],"problemTypes":[{"descriptions":[{"cweId":"CWE-59","description":"CWE-59","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2022-08-15T00:12:01.000Z","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","shortName":"redhat"},"references":[{"tags":["x_refsource_MISC"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1913743"},{"tags":["x_refsource_MISC"],"url":"https://sourceware.org/bugzilla/show_bug.cgi?id=26945"},{"tags":["x_refsource_CONFIRM"],"url":"https://security.netapp.com/advisory/ntap-20210528-0009/"},{"name":"GLSA-202208-30","tags":["vendor-advisory","x_refsource_GENTOO"],"url":"https://security.gentoo.org/glsa/202208-30"}]},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-03T17:30:07.480Z"},"title":"CVE Program Container","references":[{"tags":["x_refsource_MISC","x_transferred"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1913743"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://sourceware.org/bugzilla/show_bug.cgi?id=26945"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://security.netapp.com/advisory/ntap-20210528-0009/"},{"name":"GLSA-202208-30","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred"],"url":"https://security.gentoo.org/glsa/202208-30"}]},{"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":6.3,"attackVector":"LOCAL","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"HIGH","availabilityImpact":"NONE","privilegesRequired":"LOW","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2025-12-03T15:08:08.170713Z","id":"CVE-2021-20197","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-12-03T15:08:21.724Z"}}]},"cveMetadata":{"assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","assignerShortName":"redhat","cveId":"CVE-2021-20197","datePublished":"2021-03-26T16:47:20.000Z","dateReserved":"2020-12-17T00:00:00.000Z","dateUpdated":"2025-12-03T15:08:21.724Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"}