Bug 2498403 - CVE-2026-15171 wireshark: Wireshark: Denial of service via SSH protocol dissector crash [fedora-all]
Summary: CVE-2026-15171 wireshark: Wireshark: Denial of service via SSH protocol disse...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: wireshark
Version: rawhide
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Michal Ruprich
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["3408bea6-6fe2-4219-aa10-d...
Depends On:
Blocks: CVE-2026-15171
TreeView+ depends on / blocked
 
Reported: 2026-07-09 06:25 UTC by Ganesh
Modified: 2026-07-21 00:57 UTC (History)
5 users (show)

Fixed In Version: wireshark-4.6.7-1.fc44
Clone Of:
Environment:
Last Closed: 2026-07-21 00:57:08 UTC
Type: ---
Embargoed:

Attachments (Terms of Use)

Description Ganesh 2026-07-09 06:25:55 UTC 
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

SSH protocol dissector crash in Wireshark 4.6.0 to 4.6.6 and 4.4.0 to 4.4.16 allows denial of service
Comment 1 Fedora Update System 2026-07-15 08:56:26 UTC 
FEDORA-2026-bc152c9ff6 (wireshark-4.6.7-1.fc44) has been submitted as an update to Fedora 44.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-bc152c9ff6
Comment 2 Fedora Update System 2026-07-16 01:58:29 UTC 
FEDORA-2026-a442889894 has been pushed to the Fedora 43 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-a442889894`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-a442889894

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.
Comment 3 Fedora Update System 2026-07-16 02:18:15 UTC 
FEDORA-2026-bc152c9ff6 has been pushed to the Fedora 44 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-bc152c9ff6`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-bc152c9ff6

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.
Comment 4 Fedora Update System 2026-07-21 00:57:08 UTC 
FEDORA-2026-bc152c9ff6 (wireshark-4.6.7-1.fc44) has been pushed to the Fedora 44 stable repository.
If problem still persists, please make note of it in this bug report.
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