CVE Database›CVE-2023-49993

CVE-2023-49993

espeak-ng: buffer overflow in ReadClause function at readclause.c

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Severity

Moderate

Red Hat Product Security

5.3

CVSS 3.1

Review impact separately from score.

Published · December 12, 2023

Updated · November 21, 2025

Description

A flaw was found in the espeak-ng package. A local attacker can use a specially crafted payload to trigger a buffer overflow condition, which may lead to an application crash or allow for arbitrary code execution.

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

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

CVSS / CWE

CVSS 3.1 · 5.3
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer