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{"affected_release": [{"advisory": "RHSA-2021:4526", "cpe": "cpe:/a:redhat:enterprise_linux:8::crb", "package": "mingw-glib2-0:2.66.7-2.el8", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2021-11-09T00:00:00Z"}, {"advisory": "RHSA-2021:3058", "cpe": "cpe:/o:redhat:enterprise_linux:8", "package": "glib2-0:2.56.4-10.el8_4.1", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2021-08-10T00:00:00Z"}], "bugzilla": {"description": "glib: integer overflow in g_byte_array_new_take function when called with a buffer of 4GB or more on a 64-bit platform", "id": "1929847", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1929847"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "status": "verified"}, "cwe": "CWE-190", "details": ["An issue was discovered in GNOME GLib before 2.66.7 and 2.67.x before 2.67.4. If g_byte_array_new_take() was called with a buffer of 4GB or more on a 64-bit platform, the length would be truncated modulo 2**32, causing unintended length truncation."], "name": "CVE-2021-27218", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "firefox", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "glib2", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "thunderbird", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "glib2", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "glib2", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "mingw-glib2", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2021-02-10T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2021-27218\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-27218"], "threat_severity": "Moderate"}