Bug 2431652

Summary: CVE-2025-15367 python3.13: POP3 command injection in user-controlled commands [fedora-43]
Product: [Fedora] Fedora Reporter: Guilherme de Almeida Suckevicz <gsuckevi>
Component: python3.13Assignee: Tomáš Hrnčiar <thrnciar>
Status: CLOSED ERRATA QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: 43CC: ksurma, mhroncok, python-maint, python-packagers-sig, thrnciar
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["c374f6b2-9199-4a28-bcd3-fc9b10ecc1a6"]}
Fixed In Version: python3.13-3.13.12-1.fc43 Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2026-02-22 00:43:46 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On:    
Bug Blocks: 2431373    

Description Guilherme de Almeida Suckevicz 2026-01-21 14:58:38 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 Tomáš Hrnčiar 2026-02-09 09:00:06 UTC
PR: https://src.fedoraproject.org/rpms/python3.13/pull-request/228

Comment 2 Fedora Update System 2026-02-13 05:50:43 UTC
FEDORA-2026-6ee987bce2 (python3.13-3.13.12-1.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-6ee987bce2

Comment 3 Fedora Update System 2026-02-14 01:29:36 UTC
FEDORA-2026-6ee987bce2 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-2026-6ee987bce2`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-6ee987bce2

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

Comment 4 Fedora Update System 2026-02-22 00:43:46 UTC
FEDORA-2026-6ee987bce2 (python3.13-3.13.12-1.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.