Bug 1623247 – CVE-2018-14624 389-ds-base: Server crash through modify command with large DN [rhel-7.5.z]

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Bug 1623247 - CVE-2018-14624 389-ds-base: Server crash through modify command with large DN [rhel-7.5.z]

Summary:	CVE-2018-14624 389-ds-base: Server crash through modify command with large DN...

Status:	CLOSED ERRATA

Aliases:	None

Product:	Red Hat Enterprise Linux 7
Classification:	Red Hat
Component:	389-ds-base (Show other bugs)
Sub Component:
Version:	7.7-Alt
Hardware:	All Linux

Priority	medium Severity medium
Target Milestone:	rc
Target Release:	---
Assigned To:	mreynolds
QA Contact:	Viktor Ashirov
Docs Contact:

URL:
Whiteboard:
Keywords:	Security, SecurityTracking, ZStream

Depends On:	1614820
Blocks:	CVE-2018-14624
	Show dependency tree / graph

Reported:	2018-08-28 16:14 EDT by Jaroslav Reznik
Modified:	2018-09-25 15:06 EDT (History)
CC List:	11 users (show)

See Also:
Fixed In Version:	389-ds-base-1.3.7.5-27.el7_5
Doc Type:	If docs needed, set a value
Doc Text:
Story Points:	---
Clone Of:	1614820
Environment:
Last Closed:	2018-09-25 15:06:11 EDT
Type:	---
Regression:	---
Mount Type:	---
Documentation:	---
CRM:
Verified Versions:
Category:	---
oVirt Team:	---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---

Attachments	(Terms of Use)
Add an attachment (proposed patch, testcase, etc.)

External Trackers
Tracker	ID	Priority	Status	Summary	Last Updated
Red Hat Product Errata	RHSA-2018:2757	None	None	None	2018-09-25 15:06 EDT

Groups: None (edit)

Description Jaroslav Reznik 2018-08-28 16:14:24 EDT

This bug has been copied from bug #1614820 and has been proposed to be backported to 7.5 z-stream (EUS).

Comment 3 Doran Moppert 2018-08-29 23:28:40 EDT

*** Bug 1623721 has been marked as a duplicate of this bug. ***

Comment 4 Viktor Ashirov 2018-08-30 08:54:59 EDT

Build tested: 389-ds-base-1.3.7.5-27.el7_5.x86_64

Reproducer from https://bugzilla.redhat.com/show_bug.cgi?id=1614820#c7 no longer crashes the server, error messages are formatted correctly:

[30/Aug/2018:08:43:15.953873158 -0400]  - EMERG - Insufficent buffer capacity to fit timestamp and message!
[30/Aug/2018:08:43:16.087007955 -0400]  - EMERG - Insufficent buffer capacity to fit timestamp and message!
[30/Aug/2018:08:43:16.113006138 -0400]  - EMERG - Insufficent buffer capacity to fit timestamp and message!
[30/Aug/2018:08:43:16.145550284 -0400]  - EMERG - Insufficent buffer capacity to fit timestamp and message!

Marking as VERIFIED.

Comment 5 Doran Moppert 2018-08-30 20:38:12 EDT

A change was made (new impact, public date, or CSAw status) to the security issue(s) blocked by this tracker, resulting in a new SLA deadline. This bug must now be resolved by 31-Aug-2019.

Refer to this bug's Description for information about how to resolve this bug.

Comment 7 errata-xmlrpc 2018-09-25 15:06:11 EDT

Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHSA-2018:2757

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