Bug 2405374 - CVE-2025-59438 micropython: MbedTLS Padding oracle through timing of cipher error reporting [fedora-all]
Summary: CVE-2025-59438 micropython: MbedTLS Padding oracle through timing of cipher e...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: micropython
Version: rawhide
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Charalampos Stratakis
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 16:08 UTC by Jon Moroney
Modified: 2026-04-25 01:42 UTC (History)
3 users (show)

Fixed In Version: micropython-1.28.0-1.fc45 micropython-1.28.0-1.fc43 micropython-1.28.0-1.fc44
Clone Of:
Environment:
Last Closed: 2026-04-11 20:57:10 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)

Description Jon Moroney 2025-10-21 16:08:04 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 2026-04-11 20:52:24 UTC
FEDORA-2026-d619d8d077 (micropython-1.28.0-1.fc45) has been submitted as an update to Fedora 45.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-d619d8d077

Comment 2 Fedora Update System 2026-04-11 20:56:46 UTC
FEDORA-2026-52a9a687f0 (micropython-1.28.0-1.fc44) has been submitted as an update to Fedora 44.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-52a9a687f0

Comment 3 Fedora Update System 2026-04-11 20:57:10 UTC
FEDORA-2026-d619d8d077 (micropython-1.28.0-1.fc45) has been pushed to the Fedora 45 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 4 Fedora Update System 2026-04-11 20:57:45 UTC
FEDORA-2026-29f4f47ade (micropython-1.28.0-1.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-29f4f47ade

Comment 5 Fedora Update System 2026-04-13 01:42:34 UTC
FEDORA-2026-52a9a687f0 has been pushed to the Fedora 44 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-52a9a687f0`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-52a9a687f0

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

Comment 6 Fedora Update System 2026-04-13 02:05:50 UTC
FEDORA-2026-29f4f47ade 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-2026-29f4f47ade`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-29f4f47ade

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

Comment 7 Fedora Update System 2026-04-16 00:55:18 UTC
FEDORA-2026-29f4f47ade (micropython-1.28.0-1.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 8 Fedora Update System 2026-04-25 01:42:53 UTC
FEDORA-2026-52a9a687f0 (micropython-1.28.0-1.fc44) has been pushed to the Fedora 44 stable repository.
If problem still persists, please make note of it in this bug report.


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