Bug 2526663

Summary:	CVE-2026-51106 qtox: TokTok qTox: Denial of Service via src/persistence/serialize.cpp [fedora-all]
Product:	[Fedora] Fedora	Reporter:	Vladimir Vasilev <vvasilev>
Component:	qtox	Assignee:	Nikolay <nikolayrovinskiy168>
Status:	NEW ---	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	rawhide	CC:	eclipseo, nikolayrovinskiy168
Target Milestone:	---	Keywords:	Security, SecurityTracking
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:	{"flaws": ["8b627469-8d4d-4cd7-8999-d4d6d9c36c74"]}
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oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:
Bug Blocks:	2524609

Description Vladimir Vasilev 2026-09-01 07:22:40 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.

An issue in TokTok qTox v1.18.4 allows a local attacker to cause a denial of service via the src/persistence/serialize.cpp component

Comment 1 Nikolay 2026-09-02 03:47:20 UTC

Here is the Git hub issue: https://github.com/TokTok/qTox/issues/706. The Fix was already merged (PR: https://github.com/TokTok/qTox/pull/707). It will be released in qTox v. v1.18.6.