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{"affected_release": [{"advisory": "RHSA-2024:1959", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "shim-0:15.8-3.el7", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2024-04-23T00:00:00Z"}, {"advisory": "RHSA-2024:1959", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "shim-signed-0:15.8-1.el7", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2024-04-23T00:00:00Z"}, {"advisory": "RHSA-2024:1902", "cpe": "cpe:/o:redhat:enterprise_linux:8", "package": "shim-0:15.8-4.el8_9", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2024-04-18T00:00:00Z"}, {"advisory": "RHSA-2024:1834", "cpe": "cpe:/o:redhat:rhel_aus:8.2", "package": "shim-0:15.8-2.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Advanced Update Support", "release_date": "2024-04-16T00:00:00Z"}, {"advisory": "RHSA-2024:1834", "cpe": "cpe:/o:redhat:rhel_tus:8.2", "package": "shim-0:15.8-2.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Telecommunications Update Service", "release_date": "2024-04-16T00:00:00Z"}, {"advisory": "RHSA-2024:1834", "cpe": "cpe:/o:redhat:rhel_e4s:8.2", "package": "shim-0:15.8-2.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions", "release_date": "2024-04-16T00:00:00Z"}, {"advisory": "RHSA-2024:1873", "cpe": "cpe:/o:redhat:rhel_aus:8.4", "package": "shim-0:15.8-2.el8_4", "product_name": "Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support", "release_date": "2024-04-18T00:00:00Z"}, {"advisory": "RHSA-2024:1873", "cpe": "cpe:/o:redhat:rhel_tus:8.4", "package": "shim-0:15.8-2.el8_4", "product_name": "Red Hat Enterprise Linux 8.4 Telecommunications Update Service", "release_date": "2024-04-18T00:00:00Z"}, {"advisory": "RHSA-2024:1873", "cpe": "cpe:/o:redhat:rhel_e4s:8.4", "package": "shim-0:15.8-2.el8_4", "product_name": "Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions", "release_date": "2024-04-18T00:00:00Z"}, {"advisory": "RHSA-2024:2086", "cpe": "cpe:/o:redhat:rhel_eus:8.6", "package": "shim-0:15.8-2.el8_6", "product_name": "Red Hat Enterprise Linux 8.6 Extended Update Support", "release_date": "2024-04-29T00:00:00Z"}, {"advisory": "RHSA-2024:1883", "cpe": "cpe:/o:redhat:rhel_eus:8.8", "package": "shim-0:15.8-2.el8", "product_name": "Red Hat Enterprise Linux 8.8 Extended Update Support", "release_date": "2024-04-18T00:00:00Z"}, {"advisory": "RHSA-2024:1883", "cpe": "cpe:/o:redhat:rhel_eus:8.8", "package": "shim-unsigned-x64-0:15.8-2.el8", "product_name": "Red Hat Enterprise Linux 8.8 Extended Update Support", "release_date": "2024-04-18T00:00:00Z"}, {"advisory": "RHSA-2024:1903", "cpe": "cpe:/o:redhat:enterprise_linux:9", "package": "shim-0:15.8-4.el9_3", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-04-18T00:00:00Z"}, {"advisory": "RHSA-2024:1835", "cpe": "cpe:/a:redhat:rhel_eus:9.0", "package": "shim-0:15.8-3.el9", "product_name": "Red Hat Enterprise Linux 9.0 Extended Update Support", "release_date": "2024-04-16T00:00:00Z"}, {"advisory": "RHSA-2024:1835", "cpe": "cpe:/a:redhat:rhel_eus:9.0", "package": "shim-unsigned-aarch64-0:15.8-2.el9", "product_name": "Red Hat Enterprise Linux 9.0 Extended Update Support", "release_date": "2024-04-16T00:00:00Z"}, {"advisory": "RHSA-2024:1835", "cpe": "cpe:/a:redhat:rhel_eus:9.0", "package": "shim-unsigned-x64-0:15.8-2.el9", "product_name": "Red Hat Enterprise Linux 9.0 Extended Update Support", "release_date": "2024-04-16T00:00:00Z"}, {"advisory": "RHSA-2024:1876", "cpe": "cpe:/o:redhat:rhel_eus:9.2", "package": "shim-0:15.8-3.el9_2", "product_name": "Red Hat Enterprise Linux 9.2 Extended Update Support", "release_date": "2024-04-18T00:00:00Z"}], "bugzilla": {"description": "shim: Out-of-bounds read printing error messages", "id": "2241796", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2241796"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.2", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "status": "verified"}, "cwe": "CWE-476", "details": ["A flaw was found in Shim when an error happened while creating a new ESL variable. If Shim fails to create the new variable, it tries to print an error message to the user; however, the number of parameters used by the logging function doesn't match the format string used by it, leading to a crash under certain circumstances.", "A flaw was found in Shim when an error happened while creating a new ESL variable. If Shim fails to create the new variable, it tries to print an error message to the user; however, the number of parameters used by the logging function doesn't match the format string used by it, leading to a crash under certain circumstances."], "mitigation": {"lang": "en:us", "value": "There's no available mitigation for this issue."}, "name": "CVE-2023-40546", "public_date": "2024-01-23T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-40546\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-40546"], "threat_severity": "Moderate", "upstream_fix": "shim 15.8"}