What is GHSA-rg88-p8vc-vr4m?

GHSA-rg88-p8vc-vr4m is a security advisory published by GitHub Security Advisories with Medium severity. CMS protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service

Which CVE IDs does GHSA-rg88-p8vc-vr4m cover?

GHSA-rg88-p8vc-vr4m covers the following CVE IDs: CVE-2026-76921. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-rg88-p8vc-vr4m?

GHSA-rg88-p8vc-vr4m has a CVSS v3 base score of 5.5, published by GitHub Security Advisories.

GHSA-rg88-p8vc-vr4mMediumCVSS 5.5

CMS protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service

Vendor

GitHub Security Advisories

Published

August 20, 2026

Last Modified

August 20, 2026

🔗 CVE IDs covered (1)

CVE-2026-76921 →

📋 Description

CMS protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service

🔗 References (5)

https://nvd.nist.gov/vuln/detail/CVE-2026-76921
https://gitlab.com/wireshark/wireshark/-/work_items/21457
https://gitlab.com/wireshark/wireshark/-/work_items/21458
https://www.wireshark.org/security/wnpa-sec-2026-83.html
https://github.com/advisories/GHSA-rg88-p8vc-vr4m