Bug 2498389 - CVE-2026-15170 wireshark: Wireshark: Denial of service via Z39.50 protocol dissector crash [fedora-all]
Summary: CVE-2026-15170 wireshark: Wireshark: Denial of service via Z39.50 protocol di...
Keywords:
Status: ON_QA
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": ["54a5952d-31ea-4533-ac5f-7...
Depends On:
Blocks: CVE-2026-15170
TreeView+ depends on / blocked
 
Reported: 2026-07-09 03:53 UTC by Jeremy Choi
Modified: 2026-07-16 02:18 UTC (History)
5 users (show)

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


Attachments (Terms of Use)

Description Jeremy Choi 2026-07-09 03:53:55 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.

Z39.50 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 08:56:07 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 01:58:15 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 02:18:00 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.


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