Bug 2520098 (CVE-2026-76879) - CVE-2026-76879 wireshark: Wireshark: Denial of Service via C12.22 protocol dissector crash
Summary: CVE-2026-76879 wireshark: Wireshark: Denial of Service via C12.22 protocol di...
Keywords:
Status: NEW
Alias: CVE-2026-76879
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-08-19 23:02 UTC by OSIDB Bzimport
Modified: 2026-10-19 08:19 UTC (History)
2 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

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Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2026:84721 0 None None None 2026-10-19 08:19:47 UTC

Description OSIDB Bzimport 2026-08-19 23:02:06 UTC 
C12.22 protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service
Comment 3 Jon Orris 2026-10-19 08:19:46 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2026:84721 https://access.redhat.com/errata/RHSA-2026:84721
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