CVE-2024-1013 HIGH

CVE-2024-1013: Unixodbc: out of bounds stack write due to pointer-to-integer types conversion

Vendor Red Hat
Product Red Hat Enterprise Linux 6
Weakness CWE-823
Published March 18, 2024
Last update November 20, 2025

CVSS base score

7.8/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

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 broken.

Key dates

02Disclosure timeline

March 18, 2024 CVE published
November 20, 2025 Record updated