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{"affected_release": [{"advisory": "RHSA-2023:2898", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "libtar-0:1.2.20-17.el8", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2023-05-16T00:00:00Z"}], "bugzilla": {"description": "libtar: out-of-bounds read in gnu_longname", "id": "2121292", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2121292"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.8", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:H", "status": "verified"}, "cwe": "CWE-125", "details": ["An attacker who submits a crafted tar file with size in header struct being 0 may be able to trigger an calling of malloc(0) for a variable gnu_longname, causing an out-of-bounds read.", "A flaw was found in libtar. This flaw allows an attacker who submits a crafted tar file with size in header struct being 0 to trigger a calling of malloc(0) for a variable gnu_longname, causing an out-of-bounds read."], "name": "CVE-2021-33644", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "libtar", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "libtar", "product_name": "Red Hat Enterprise Linux 7"}], "public_date": "2022-08-10T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2021-33644\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-33644\nhttps://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2022-1807"], "threat_severity": "Moderate"}