Bug 2442705

Summary: CVE-2026-3203 wireshark: Buffer Over-read in Wireshark [fedora-all]
Product: [Fedora] Fedora Reporter: Guilherme de Almeida Suckevicz <gsuckevi>
Component: wiresharkAssignee: Michal Ruprich <mruprich>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: medium Docs Contact:
Priority: medium    
Version: rawhideCC: alekcejk, fhrdina, huzaifas, lemenkov, mruprich
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["15f81d85-7bc6-420d-b541-1f62753422f1"]}
Fixed In Version: wireshark-4.6.4-1.fc43 wireshark-4.6.4-1.fc42 Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2026-03-15 00:56:19 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On:    
Bug Blocks: 2442639    

Description Guilherme de Almeida Suckevicz 2026-02-25 18:31:11 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.

Comment 1 Fedora Update System 2026-03-09 14:14:44 UTC
FEDORA-2026-a92f2096cd (wireshark-4.6.4-1.fc42) has been submitted as an update to Fedora 42.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-a92f2096cd

Comment 2 Fedora Update System 2026-03-09 14:15:01 UTC
FEDORA-2026-f7473d3da8 (wireshark-4.6.4-1.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-f7473d3da8

Comment 3 Fedora Update System 2026-03-10 11:01:00 UTC
FEDORA-2026-f136c4b06c (wireshark-4.6.4-1.fc44) has been submitted as an update to Fedora 44.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-f136c4b06c

Comment 4 Fedora Update System 2026-03-11 01:32:08 UTC
FEDORA-2026-f136c4b06c 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-f136c4b06c`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-f136c4b06c

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 5 Fedora Update System 2026-03-15 00:56:19 UTC
FEDORA-2026-f7473d3da8 (wireshark-4.6.4-1.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 6 Fedora Update System 2026-03-15 01:13:44 UTC
FEDORA-2026-a92f2096cd (wireshark-4.6.4-1.fc42) has been pushed to the Fedora 42 stable repository.
If problem still persists, please make note of it in this bug report.