Bug 2431373 (CVE-2025-15367)

Summary:	CVE-2025-15367 cpython: POP3 command injection in user-controlled commands
Product:	[Other] Security Response	Reporter:	OSIDB Bzimport <bzimport>
Component:	vulnerability	Assignee:	Product Security DevOps Team <prodsec-dev>
Status:	NEW ---	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	bbrownin, dfreiber, drow, gotiwari, jburrell, jgrulich, jhorak, jkoehler, ljawale, lphiri, luizcosta, mvyas, nweather, rbobbitt, sdawley, teagle, tpopela, vkumar
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	---
Doc Text:	A flaw was found in the poplib module in the Python standard library. The poplib module does not reject control characters, such as newlines, in user-controlled input passed to POP3 commands. This issue allows an attacker to inject additional commands to be executed in the POP3 server.	Story Points:	---
Clone Of:		Environment:
Last Closed:		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:	2431634, 2431647, 2431635, 2431636, 2431637, 2431638, 2431639, 2431640, 2431641, 2431642, 2431643, 2431644, 2431645, 2431646, 2431648, 2431649, 2431650, 2431651, 2431652, 2431653, 2431654, 2431655, 2431656
Bug Blocks:

Description OSIDB Bzimport 2026-01-20 22:02:34 UTC

The poplib module, when passed a user-controlled command, can have
additional commands injected using newlines. Mitigation rejects commands
containing control characters.

Comment 2 errata-xmlrpc 2026-02-05 15:34:29 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2026:2128 https://access.redhat.com/errata/RHSA-2026:2128

Comment 4 errata-xmlrpc 2026-03-10 09:26:59 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:4165 https://access.redhat.com/errata/RHSA-2026:4165

Comment 5 errata-xmlrpc 2026-03-10 09:51:32 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:4168 https://access.redhat.com/errata/RHSA-2026:4168

Comment 7 errata-xmlrpc 2026-03-10 22:28:26 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:4216 https://access.redhat.com/errata/RHSA-2026:4216

Comment 9 errata-xmlrpc 2026-03-12 12:28:01 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2026:4463 https://access.redhat.com/errata/RHSA-2026:4463

Comment 10 errata-xmlrpc 2026-03-12 13:30:25 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2026:4473 https://access.redhat.com/errata/RHSA-2026:4473

Comment 11 errata-xmlrpc 2026-03-17 10:33:32 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2026:4713 https://access.redhat.com/errata/RHSA-2026:4713

Comment 12 errata-xmlrpc 2026-03-17 11:04:30 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.6 Extended Update Support

Via RHSA-2026:4746 https://access.redhat.com/errata/RHSA-2026:4746

Comment 14 errata-xmlrpc 2026-03-19 17:53:34 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions
  Red Hat Enterprise Linux 8.8 Telecommunications Update Service

Via RHSA-2026:5152 https://access.redhat.com/errata/RHSA-2026:5152

Comment 15 errata-xmlrpc 2026-03-23 01:30:30 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.2 Advanced Update Support

Via RHSA-2026:5216 https://access.redhat.com/errata/RHSA-2026:5216

Comment 16 errata-xmlrpc 2026-03-23 01:38:34 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support
  Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On

Via RHSA-2026:5221 https://access.redhat.com/errata/RHSA-2026:5221

Comment 17 errata-xmlrpc 2026-03-23 02:13:46 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions

Via RHSA-2026:5223 https://access.redhat.com/errata/RHSA-2026:5223

Comment 18 errata-xmlrpc 2026-03-23 02:14:15 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions

Via RHSA-2026:5219 https://access.redhat.com/errata/RHSA-2026:5219

Comment 19 errata-xmlrpc 2026-03-23 02:29:54 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support
  Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions
  Red Hat Enterprise Linux 8.6 Telecommunications Update Service

Via RHSA-2026:5215 https://access.redhat.com/errata/RHSA-2026:5215

Comment 20 errata-xmlrpc 2026-03-23 02:33:14 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.6 Extended Update Support

Via RHSA-2026:5218 https://access.redhat.com/errata/RHSA-2026:5218

Comment 21 errata-xmlrpc 2026-03-23 02:36:51 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.6 Extended Update Support

Via RHSA-2026:5220 https://access.redhat.com/errata/RHSA-2026:5220

Comment 22 errata-xmlrpc 2026-03-23 03:23:38 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions

Via RHSA-2026:5225 https://access.redhat.com/errata/RHSA-2026:5225

Comment 23 errata-xmlrpc 2026-03-23 03:46:04 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.4 Extended Update Support

Via RHSA-2026:5226 https://access.redhat.com/errata/RHSA-2026:5226

Comment 24 errata-xmlrpc 2026-03-23 05:20:23 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10.0 Extended Update Support

Via RHSA-2026:5315 https://access.redhat.com/errata/RHSA-2026:5315

Comment 25 errata-xmlrpc 2026-03-23 14:22:21 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7 Extended Lifecycle Support

Via RHSA-2026:5393 https://access.redhat.com/errata/RHSA-2026:5393

Comment 26 errata-xmlrpc 2026-03-23 15:57:43 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.4 Extended Update Support

Via RHSA-2026:5399 https://access.redhat.com/errata/RHSA-2026:5399

Comment 27 errata-xmlrpc 2026-03-30 01:39:28 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6 Extended Lifecycle Support  - EXTENSION

Via RHSA-2026:6007 https://access.redhat.com/errata/RHSA-2026:6007

Comment 28 errata-xmlrpc 2026-03-30 01:42:39 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions
  Red Hat Enterprise Linux 8.8 Telecommunications Update Service

Via RHSA-2026:6008 https://access.redhat.com/errata/RHSA-2026:6008

Comment 29 errata-xmlrpc 2026-03-31 09:03:12 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.4 Extended Update Support

Via RHSA-2026:6253 https://access.redhat.com/errata/RHSA-2026:6253

Comment 30 errata-xmlrpc 2026-04-02 12:01:06 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7 Extended Lifecycle Support

Via RHSA-2026:6464 https://access.redhat.com/errata/RHSA-2026:6464