Bug 2433824 - CVE-2026-1299 mingw-python3: email header injection due to unquoted newlines [fedora-43]
Summary: CVE-2026-1299 mingw-python3: email header injection due to unquoted newlines ...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: mingw-python3
Version: 43
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Sandro Mani
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["48870374-6f50-4713-90f2-8...
Depends On:
Blocks: CVE-2026-1299
TreeView+ depends on / blocked
 
Reported: 2026-01-28 13:52 UTC by Guilherme de Almeida Suckevicz
Modified: 2026-02-18 04:25 UTC (History)
1 user (show)

Fixed In Version: mingw-python3-3.11.14-7.fc42 mingw-python3-3.11.14-7.fc43
Clone Of:
Environment:
Last Closed: 2026-02-18 00:56:08 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)

Description Guilherme de Almeida Suckevicz 2026-01-28 13:52:30 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.

Comment 1 Fedora Update System 2026-02-09 19:01:34 UTC
FEDORA-2026-c8b3418f91 (mingw-python3-3.11.14-7.fc42) has been submitted as an update to Fedora 42.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-c8b3418f91

Comment 2 Fedora Update System 2026-02-10 00:53:32 UTC
FEDORA-2026-c8b3418f91 has been pushed to the Fedora 42 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-c8b3418f91`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-c8b3418f91

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

Comment 3 Fedora Update System 2026-02-10 01:51:02 UTC
FEDORA-2026-e0c0434efb 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-e0c0434efb`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-e0c0434efb

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

Comment 4 Fedora Update System 2026-02-18 00:56:08 UTC
FEDORA-2026-c8b3418f91 (mingw-python3-3.11.14-7.fc42) has been pushed to the Fedora 42 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 5 Fedora Update System 2026-02-18 04:25:19 UTC
FEDORA-2026-e0c0434efb (mingw-python3-3.11.14-7.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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