Bug 2428943 - CVE-2025-13836 python3.12: Excessive read buffering DoS in http.client [fedora-43]
Summary: CVE-2025-13836 python3.12: Excessive read buffering DoS in http.client [fedor...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: python3.12
Version: 43
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Lumír Balhar
QA Contact:
URL:
Whiteboard: {"flaws": ["7756d08c-def2-42bc-ae62-a...
Depends On:
Blocks: CVE-2025-13836
TreeView+ depends on / blocked
 
Reported: 2026-01-13 12:42 UTC by Guilherme de Almeida Suckevicz
Modified: 2026-01-25 00:54 UTC (History)
7 users (show)

Fixed In Version: python3.12-3.12.12-3.fc43
Clone Of:
Environment:
Last Closed: 2026-01-25 00:54:40 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)

Description Guilherme de Almeida Suckevicz 2026-01-13 12:42:08 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 2026-01-16 19:02:23 UTC
FEDORA-2026-06aa85da91 (python3.12-3.12.12-3.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-06aa85da91

Comment 2 Fedora Update System 2026-01-17 01:08:01 UTC
FEDORA-2026-06aa85da91 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-2026-06aa85da91`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-06aa85da91

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

Comment 3 Fedora Update System 2026-01-25 00:54:40 UTC
FEDORA-2026-06aa85da91 (python3.12-3.12.12-3.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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