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{"affected_release": [{"advisory": "RHSA-2021:4364", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "binutils-0:2.30-108.el8", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2021-11-09T00:00:00Z"}, {"advisory": "RHSA-2021:4364", "cpe": "cpe:/o:redhat:enterprise_linux:8", "package": "binutils-0:2.30-108.el8", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2021-11-09T00:00:00Z"}], "bugzilla": {"description": "binutils: Race window allows users to own arbitrary files", "id": "1913743", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1913743"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.2", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N", "status": "verified"}, "cwe": "CWE-59", "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.", "There is an open race window when writing output in the following utilities in GNU binutils1: ar, objcopy, strip, and 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."], "name": "CVE-2021-20197", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "binutils", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "binutils", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "gcc-toolset-10-binutils", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "gcc-toolset-9-binutils", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "binutils", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2021-01-07T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2021-20197\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-20197"], "threat_severity": "Moderate"}