Bug 2532953 - CVE-2026-25832 micropython: Mbed TLS: TLS 1.3 client accepts unadvertised group in HelloRetryRequest [fedora-all]
Summary: CVE-2026-25832 micropython: Mbed TLS: TLS 1.3 client accepts unadvertised gro...
Keywords:
Status: NEW
Alias: None
Product: Fedora
Classification: Fedora
Component: micropython
Version: rawhide
Hardware: Unspecified
OS: Unspecified
low
low
Target Milestone: ---
Assignee: Charalampos Stratakis
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["3c256f56-561c-40df-b254-c...
Depends On:
Blocks: CVE-2026-25832
TreeView+ depends on / blocked
 
Reported: 2026-09-14 08:33 UTC by Vladimir Vasilev
Modified: 2026-09-14 08:33 UTC (History)
3 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Type: ---
Embargoed:

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Description Vladimir Vasilev 2026-09-14 08:33:23 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.

In Mbed TLS 3.6.x before 3.6.7 and 4.1.x before 4.1.2, the TLS 1.3 client accepts HelloRetryRequest selecting an unadvertised group.
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