Bug 1612805 (CVE-2018-10858)

Summary:	CVE-2018-10858 samba: Insufficient input validation in libsmbclient
Product:	[Other] Security Response	Reporter:	Siddharth Sharma <sisharma>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED ERRATA	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	abokovoy, anoopcs, asn, bmcclain, dblechte, dfediuck, eedri, gdeschner, jarrpa, jstephen, lmohanty, madam, mgoldboi, michal.skrivanek, rhs-smb, sankarshan, sbonazzo, sbose, security-response-team, sherold, sisharma, ssaha, ssorce, vbellur
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	samba 4.6.16, samba 4.7.9, samba 4.8.4	Doc Type:	If docs needed, set a value
Doc Text:	A heap-buffer overflow was found in the way samba clients processed extra long filename in a directory listing. A malicious samba server could use this flaw to cause arbitrary code execution on a samba client.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2019-06-10 10:35:24 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:	1612809, 1614269, 1617912, 1618565, 1618697
Bug Blocks:	1610646

Description Siddharth Sharma 2018-08-06 10:34:45 UTC

Samba releases 3.2.0 to 4.8.3 (inclusive) contain an error in libsmbclient that could allow a malicious server to overwrite client heap memory by returning an extra long filename in a directory listing.

Comment 4 Sam Fowler 2018-08-16 03:43:37 UTC

External Reference:

https://www.samba.org/samba/security/CVE-2018-10858.html

Comment 7 Siddharth Sharma 2018-08-17 11:08:28 UTC

Created samba tracking bugs for this issue:

Affects: fedora-all [bug 1618697]

Comment 8 errata-xmlrpc 2018-09-04 06:29:37 UTC

This issue has been addressed in the following products:

  Red Hat Gluster Storage 3.4 for RHEL 7

Via RHSA-2018:2613 https://access.redhat.com/errata/RHSA-2018:2613

Comment 9 errata-xmlrpc 2018-09-04 06:31:57 UTC

This issue has been addressed in the following products:

  Red Hat Gluster Storage 3.4 for RHEL 6

Via RHSA-2018:2612 https://access.redhat.com/errata/RHSA-2018:2612

Comment 10 errata-xmlrpc 2018-10-30 07:26:16 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2018:3056 https://access.redhat.com/errata/RHSA-2018:3056

Comment 11 errata-xmlrpc 2018-11-05 14:57:55 UTC

This issue has been addressed in the following products:

  Red Hat Virtualization 4 for Red Hat Enterprise Linux 7

Via RHSA-2018:3470 https://access.redhat.com/errata/RHSA-2018:3470