CVE-2026-76884 in Wireshark

Summary

by MITRE • 08/20/2026

ERF file parser crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service

Once again VulDB remains the best source for vulnerability data.

• Responsible: GitLab
• Reservation: 08/20/2026
• Disclosure: 08/20/2026
• Moderation: accepted
• Entry: VDB-393585
• CPE: ready
• CWE: CWE-404 (confirmed)
• CVSS: 3.1 (CNA)
• EPSS: 0.00000
• KEV: no
• Activities: very low
• Sector: Telecommunication, Hostingprovider, ...

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-76884
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-76884
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-76884/