CVE Database›Document archive›CVE-2023-39742

CVE-2023-39742

giflib: giflib: Denial of Service via getarg.c

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Severity

Low

Red Hat Product Security

5.5

CVSS 3.1

Review impact separately from score.

Published · August 25, 2023

Updated · April 17, 2026

Description

A flaw was found in giflib. This vulnerability, located in the getarg.c component, can lead to a segmentation fault when processing specially crafted input. This issue can result in a Denial of Service (DoS), making the application unavailable.

Statement

This vulnerability is a segmentation fault triggered when the library's argument-parsing utility encounters unexpected input or malformed command-line arguments. This leads to a local Denial of Service (DoS), causing the utility to crash during execution. Because the impact is limited to the local process and does not facilitate unauthorized access or persistent service disruption, the overall security risk is considered low.

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 3.1 · 5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CWE-120 · Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')