Bug 2400340

Summary:	CVE-2025-11082 avr-binutils: GNU Binutils Linker heap-based overflow [fedora-42]
Product:	[Fedora] Fedora	Reporter:	Jon Moroney <jmoroney>
Component:	avr-binutils	Assignee:	Michal Hlavinka <mhlavink>
Status:	CLOSED ERRATA	QA Contact:	Fedora Extras Quality Assurance <extras-qa>
Severity:	medium	Docs Contact:
Priority:	medium
Version:	42	CC:	mhlavink, thibault
Target Milestone:	---	Keywords:	Reopened, Security, SecurityTracking
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:	{"flaws": ["31ccd06f-f415-43d8-8dbb-5bcda3f174d7"]}
Fixed In Version:	avr-binutils-2.45-4.fc42.1	Doc Type:	---
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2026-03-04 01:25:43 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:	2399943

Description Jon Moroney 2025-09-29 22:10:20 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.

The following link provides references to all essential vulnerability management information. If something is wrong or missing, please contact a member of PSIRT.
https://spaces.redhat.com/display/PRODSEC/Vulnerability+Management+-+Essential+Documents+for+Engineering+Teams

Comment 1 Michal Hlavinka 2025-10-15 09:11:32 UTC

avr-binutils in fedora predates affected version

Comment 2 Michal Hlavinka 2025-10-15 09:33:26 UTC

reopen, arm-none-eabi-gcc-cs was still at 2.44, but avr-binutils is at 2.45 so affected

Comment 3 Fedora Update System 2026-02-23 05:52:51 UTC

FEDORA-2026-405dab5af2 (avr-binutils-2.45-4.fc42.1) has been submitted as an update to Fedora 42.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-405dab5af2

Comment 4 Fedora Update System 2026-02-24 00:50:10 UTC

FEDORA-2026-405dab5af2 has been pushed to the Fedora 42 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-405dab5af2`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-405dab5af2

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

Comment 5 Fedora Update System 2026-03-04 01:25:43 UTC

FEDORA-2026-405dab5af2 (avr-binutils-2.45-4.fc42.1) has been pushed to the Fedora 42 stable repository.
If problem still persists, please make note of it in this bug report.