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

Description

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.

Classification

CVE ID: CVE-2024-1013

Affected Products

Vendor: Red Hat

Product: Red Hat Enterprise Linux 6

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.05% (probability of being exploited)

EPSS Percentile: 18.35% (scored less or equal to compared to others)

EPSS Date: 2025-03-08 (when was this score calculated)

References

https://access.redhat.com/security/cve/CVE-2024-1013
https://bugzilla.redhat.com/show_bug.cgi?id=2260823
https://github.com/lurcher/unixODBC/pull/157

Timeline