What is RHSA-2026:26182?

RHSA-2026:26182 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: wireshark security update

Which CVE IDs does RHSA-2026:26182 cover?

RHSA-2026:26182 covers the following CVE IDs: CVE-2026-3201, CVE-2026-3203, CVE-2026-5405, CVE-2026-5656. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:26182?

RHSA-2026:26182 has a CVSS v3 base score of 7.8, published by Red Hat Product Security.

RHSA-2026:26182HighCVSS 7.8

Red Hat Security Advisory: wireshark security update

Vendor

Red Hat Product Security

Published

June 16, 2026

Last Modified

June 25, 2026

🔗 CVE IDs covered (4)

CVE-2026-3201 · pendingCVE-2026-3203 · pendingCVE-2026-5405 →CVE-2026-5656 →

📋 Description

CVE-2026-3201 — wireshark: Improperly Controlled Sequential Memory Allocation in Wireshark CVE-2026-3203 — wireshark: Buffer Over-read in Wireshark CVE-2026-5405 — wireshark: Heap-based Buffer Overflow in Wireshark CVE-2026-5656 — wireshark: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in Wireshark

🔗 References (7)

selfhttps://access.redhat.com/errata/RHSA-2026:26182
externalhttps://access.redhat.com/security/updates/classification/#important
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2442639
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2442641
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2464273
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2464276
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_26182.json