{"cve":"CVE-2023-0667","nvd":{"published":"2023-06-07T03:15:09.117","modified":"2026-06-17T05:26:02.990","status":"Modified","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","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","score":6.5},"cwes":["CWE-787","CWE-122"],"references":["https://gitlab.com/wireshark/wireshark/-/issues/19086","https://security.gentoo.org/glsa/202309-02","https://takeonme.org/cves/CVE-2023-0667.html","https://gitlab.com/wireshark/wireshark/-/issues/19086","https://lists.debian.org/debian-lts-announce/2024/09/msg00049.html"],"products":["wireshark:wireshark"],"source":"nvd","synced_at":"2026-10-19T21:38:24.161619714+00:00"},"epss":{"cve":"CVE-2023-0667","score":0.02008,"percentile":0.80841,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}