Bug 2458090

Summary:	CVE-2026-6068 nasm: NASM: Heap use after free vulnerability in response file processing [fedora-43]
Product:	[Fedora] Fedora	Reporter:	Praise Ogwuche <pogwuche>
Component:	nasm	Assignee:	Dominik 'Rathann' Mierzejewski <dominik>
Status:	CLOSED ERRATA	QA Contact:	Fedora Extras Quality Assurance <extras-qa>
Severity:	medium	Docs Contact:
Priority:	medium
Version:	43	CC:	dominik, java-sig-commits, mizdebsk, mkoncek, nickc, pbonzini, suraj.ghimire7
Target Milestone:	---	Keywords:	Security, SecurityTracking
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:	{"flaws": ["b7cd498e-ffcc-4893-bf16-44cc2893ba10"]}
Fixed In Version:	nasm-2.16.03-5.fc43	Doc Type:	---
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2026-07-31 01:13:21 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:	2457290

Description Praise Ogwuche 2026-04-14 00:15:13 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 2026-07-22 19:09:18 UTC

FEDORA-2026-9af234bcd6 (nasm-2.16.03-5.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-9af234bcd6

Comment 2 Fedora Update System 2026-07-23 01:54:54 UTC

FEDORA-2026-9af234bcd6 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-2026-9af234bcd6`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-9af234bcd6

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

Comment 3 Fedora Update System 2026-07-31 01:13:21 UTC

FEDORA-2026-9af234bcd6 (nasm-2.16.03-5.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.