Bug 2431627

Summary:	CVE-2025-15366 python3.12: IMAP command injection in user-controlled commands [fedora-43]
Product:	[Fedora] Fedora	Reporter:	Guilherme de Almeida Suckevicz <gsuckevi>
Component:	python3.12	Assignee:	Tomáš Hrnčiar <thrnciar>
Status:	CLOSED ERRATA	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	43	CC:	cstratak, mhroncok, python-maint, python-packagers-sig, thrnciar, vstinner
Target Milestone:	---	Keywords:	Security, SecurityTracking
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:	{"flaws": ["309483df-e31f-4d15-aebe-08565ee04b24"]}
Fixed In Version:	python3.12-3.12.12-4.fc43	Doc Type:	---
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2026-03-02 00:42:18 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:	2431368

Description Guilherme de Almeida Suckevicz 2026-01-21 14:50:37 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 2026-02-06 15:00:56 UTC

PR: https://src.fedoraproject.org/rpms/python3.12/pull-request/209

Comment 2 Fedora Update System 2026-02-26 07:39:06 UTC

FEDORA-2026-4e99b7fe5f (python3.12-3.12.12-4.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-4e99b7fe5f

Comment 3 Fedora Update System 2026-02-27 02:00:11 UTC

FEDORA-2026-4e99b7fe5f 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-2026-4e99b7fe5f`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-4e99b7fe5f

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

Comment 4 Fedora Update System 2026-03-02 00:42:18 UTC

FEDORA-2026-4e99b7fe5f (python3.12-3.12.12-4.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.