Bug 1276607

Summary:	dovecot: Buffer overflow when handling pop3_deleted_flag setting
Product:	[Other] Security Response	Reporter:	Adam Mariš <amaris>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED WONTFIX	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	janfrode, mhlavink
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	dovecot 2.2.19	Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2016-04-21 09:06:15 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:	1276608
Bug Blocks:	1276610

Description Adam Mariš 2015-10-30 09:50:44 UTC

An exploitable buffer overflow vulnerability was fixed in dovecot 2.2.19 when handling pop3_deleted_flag setting. The vulnerability has been present since 2.2.10 version.

Upstream patch:

http://hg.dovecot.org/dovecot-2.2/rev/05e0700daea3

Comment 1 Adam Mariš 2015-10-30 09:51:08 UTC

Created dovecot tracking bugs for this issue:

Affects: fedora-all [bug 1276608]

Comment 2 Fedora Update System 2015-11-15 00:24:01 UTC

dovecot-2.2.19-1.fc23 has been pushed to the Fedora 23 stable repository. If problems still persist, please make note of it in this bug report.

Comment 3 Fedora Update System 2015-11-15 02:20:12 UTC

dovecot-2.2.19-1.fc22 has been pushed to the Fedora 22 stable repository. If problems still persist, please make note of it in this bug report.

Comment 4 Fedora Update System 2015-11-15 02:48:39 UTC

dovecot-2.2.19-1.fc21 has been pushed to the Fedora 21 stable repository. If problems still persist, please make note of it in this bug report.

Comment 5 Stefan Cornelius 2016-04-21 09:04:41 UTC

Statement:

This issue did not affect the versions of dovecot as shipped with Red Hat Enterprise Linux 5 and 6.

Red Hat Product Security has rated this issue as having Moderate security impact. This issue is not currently planned to be addressed in future updates. For additional information, refer to the Issue Severity Classification: https://access.redhat.com/security/updates/classification/.