Bug 2405373 - CVE-2025-59438 mbedtls: MbedTLS Padding oracle through timing of cipher error reporting [fedora-42]
Summary: CVE-2025-59438 mbedtls: MbedTLS Padding oracle through timing of cipher error...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: mbedtls
Version: 43
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Morten Stevens
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["31743c92-b360-46a9-a22d-4...
Depends On:
Blocks: CVE-2025-59438
TreeView+ depends on / blocked
 
Reported: 2025-10-21 16:07 UTC by Jon Moroney
Modified: 2025-10-25 21:09 UTC (History)
4 users (show)

Fixed In Version: mbedtls-3.6.5-1.fc43
Clone Of:
Environment:
Last Closed: 2025-10-25 21:09:49 UTC
Type: ---
Embargoed:

Attachments (Terms of Use)

Description Jon Moroney 2025-10-21 16:07:59 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 2025-10-21 16:38:22 UTC 
FEDORA-2025-dce2ac8ea0 (mbedtls-3.6.5-1.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2025-dce2ac8ea0
Comment 2 Fedora Update System 2025-10-25 21:09:49 UTC 
FEDORA-2025-dce2ac8ea0 (mbedtls-3.6.5-1.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.
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