{"id":"CVE-2024-1013","title":"Unixodbc: out of bounds stack write due to pointer-to-integer types conversion","summary":"An out-of-bounds stack write flaw was found in unixODBC on 64-bit architectures where the caller has 4 bytes and callee writes 8 bytes. This issue may go unnoticed on little-endian architectures, while big-endian architectures can be bro…","severity":"high","cvss":7.8,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cvssSource":"cna","cwe":["CWE-823"],"vendor":"Red Hat","product":"unixODBC","affected":["unixODBC","compat-unixODBC234","unixODBC","unixODBC","unixODBC"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2024-04-25T17:35:03.363603Z"},"published":"2024-03-18","updated":"2026-11-05","sourceUpdated":"2026-11-05T11:39:54.268Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2024-1013","references":[{"url":"https://access.redhat.com/security/cve/CVE-2024-1013"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2260823","label":"RHBZ#2260823"},{"url":"https://github.com/lurcher/unixODBC/pull/157"}],"tags":["cve.org"],"epss":0.00284,"epssPercentile":0.21029,"ingestedAt":"2026-11-05T21:36:00.820Z","slug":"CVE-2024-1013","body":"## Overview\n\nAn out-of-bounds stack write flaw was found in unixODBC on 64-bit architectures where the caller has 4 bytes and callee writes 8 bytes. This issue may go unnoticed on little-endian architectures, while big-endian architectures can be broken.\n\n## Affected\n\n- `unixODBC`\n- `compat-unixODBC234`\n- `unixODBC`\n- `unixODBC`\n- `unixODBC`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":43,"depthScoreParts":{"impact":42.9,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}