CVE-2023-0667

MediumCVSS 6.5/10Last modified Jun 17, 2026

Description

Due to failure in validating the length provided by an attacker-crafted MSMMS packet, Wireshark version 4.0.5 and prior, in an unusual configuration, is susceptible to a heap-based buffer overflow, and possibly code execution in the context of the process running Wireshark

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-122 CWE-787

Affected software

Vendor	Product	Versions
Wireshark Foundation	Wireshark	<= 4.0.5; <= 3.6.13

References

https://gitlab.com/wireshark/wireshark/-/issues/19086Exploit, Issue Tracking
https://security.gentoo.org/glsa/202309-02Third Party Advisory
https://takeonme.org/cves/CVE-2023-0667.htmlExploit, Third Party Advisory
https://gitlab.com/wireshark/wireshark/-/issues/19086Exploit, Issue Tracking
https://lists.debian.org/debian-lts-announce/2024/09/msg00049.html
https://security.gentoo.org/glsa/202309-02Third Party Advisory
https://takeonme.org/cves/CVE-2023-0667.htmlExploit, Third Party Advisory

Timeline

Published: Jun 7, 2023
Last modified: Jun 17, 2026
NVD status: Modified

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