Bug 2516118

Summary: CVE-2026-19694 wireshark: Heap-based Buffer Overflow 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": ["405ebc17-9349-43f4-8c47-52924f673221"]}
Fixed In Version: wireshark-4.6.8-1.fc44 wireshark-4.6.8-1.fc43 Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2026-08-20 15:32:48 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: 2515189    

Description Guilherme de Almeida Suckevicz 2026-08-14 18:23:29 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.

TTX Logger file parser crash in 4.6.0 to 4.6.7 allows denial of service

Comment 1 Fedora Update System 2026-08-18 11:51:03 UTC
FEDORA-2026-5034844482 (wireshark-4.6.8-1.fc44) has been submitted as an update to Fedora 44.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-5034844482

Comment 2 Fedora Update System 2026-08-18 11:51:16 UTC
FEDORA-2026-adc1870e77 (wireshark-4.6.8-1.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-adc1870e77

Comment 3 Fedora Update System 2026-08-19 01:39:43 UTC
FEDORA-2026-5034844482 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-2026-5034844482`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-5034844482

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

Comment 4 Fedora Update System 2026-08-19 02:00:31 UTC
FEDORA-2026-adc1870e77 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-adc1870e77`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-adc1870e77

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

Comment 5 Fedora Update System 2026-08-20 15:32:48 UTC
FEDORA-2026-5034844482 (wireshark-4.6.8-1.fc44) has been pushed to the Fedora 44 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 6 Fedora Update System 2026-08-21 04:52:41 UTC
FEDORA-2026-adc1870e77 (wireshark-4.6.8-1.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.