CVE-2018-7409

unixODBC: Buffer overflow in unicode_to_ansi_copy() can lead to crash or other unspecified impact

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Severity

Moderate

Red Hat Product Security

5.3

CVSS 3.0

Review impact separately from score.

Published · January 2, 2018

Updated · November 21, 2025

Description

A buffer overflow flaw was found in the unicode_to_ansi_copy() function of unixODBC. This overflow is not directly controllable by an attacker making the maximum potential impact a crash or denial of service.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.0 · 5.3
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CWE-122 · Heap-based Buffer Overflow