Bug 2405368

Summary:	CVE-2025-59438 mbedtls: MbedTLS Padding oracle through timing of cipher error reporting [fedora-41]
Product:	[Fedora] Fedora	Reporter:	Jon Moroney <jmoroney>
Component:	mbedtls	Assignee:	Morten Stevens <ms>
Status:	CLOSED ERRATA	QA Contact:	Fedora Extras Quality Assurance <extras-qa>
Severity:	medium	Docs Contact:
Priority:	medium
Version:	41	CC:	bill.roberts, ms, pbrobinson, redhat-bugzilla
Target Milestone:	---	Keywords:	Security, SecurityTracking
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:	{"flaws": ["31743c92-b360-46a9-a22d-4e5ba4c3d681"]}
Fixed In Version:	mbedtls-2.28.10-2.fc41	Doc Type:	---
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2025-11-07 02:36:09 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:	2405346

Description Jon Moroney 2025-10-21 16:07:34 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 Fedora Update System 2025-11-02 14:08:59 UTC

FEDORA-2025-fe7ea8bbdd (mbedtls-2.28.10-2.fc41) has been submitted as an update to Fedora 41.
https://bodhi.fedoraproject.org/updates/FEDORA-2025-fe7ea8bbdd

Comment 2 Fedora Update System 2025-11-03 02:41:13 UTC

FEDORA-2025-fe7ea8bbdd has been pushed to the Fedora 41 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2025-fe7ea8bbdd`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2025-fe7ea8bbdd

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

Comment 3 Fedora Update System 2025-11-07 02:36:09 UTC

FEDORA-2025-fe7ea8bbdd (mbedtls-2.28.10-2.fc41) has been pushed to the Fedora 41 stable repository.
If problem still persists, please make note of it in this bug report.