Upstream information

CVE-2016-4343 at MITRE

Description

The phar_make_dirstream function in ext/phar/dirstream.c in PHP before 5.6.18 and 7.x before 7.0.3 mishandles zero-size ././@LongLink files, which allows remote attackers to cause a denial of service (uninitialized pointer dereference) or possibly have unspecified other impact via a crafted TAR archive.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database SUSE
Base Score 6.8 3.3
Vector AV:N/AC:M/Au:N/C:P/I:P/A:P AV:L/AC:M/Au:N/C:N/I:P/A:P
Access Vector Network Local
Access Complexity Medium Medium
Authentication None None
Confidentiality Impact Partial None
Integrity Impact Partial Partial
Availability Impact Partial Partial
CVSS v3 Scores
  National Vulnerability Database
Base Score 8.8
Vector AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Access Vector Network
Access Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
SUSE Bugzilla entry: 977992 [RESOLVED / FIXED]

SUSE Security Advisories:


Status of this issue by product and package

Product(s) Source package State
SUSE Linux Enterprise Module for Web and Scripting 12 php5 Already fixed
SUSE Linux Enterprise SDK 11 SP4 php53 Already fixed
SUSE Linux Enterprise SDK 12 GA php5 Already fixed
SUSE Linux Enterprise SDK 12 SP1 php5 Unsupported
SUSE Linux Enterprise Server 10 SP4 LTSS php5 Affected
SUSE Linux Enterprise Server 11 SP1 php5 Already fixed
SUSE Linux Enterprise Server 11 SP1 LTSS php5 Already fixed
SUSE Linux Enterprise Server 11 SP2 php5 Already fixed
SUSE Linux Enterprise Server 11 SP2 php53 Already fixed
SUSE Linux Enterprise Server 11 SP2 LTSS php5 Already fixed
SUSE Linux Enterprise Server 11 SP2 LTSS php53 Already fixed
SUSE Linux Enterprise Server 11 SP3 LTSS php53 Already fixed
SUSE Linux Enterprise Server 11 SP4 php53 Already fixed
SUSE Linux Enterprise Server for SAP 11 SP2 php5 Already fixed
SUSE Linux Enterprise Server for SAP 11 SP2 php53 Already fixed
SUSE Linux Enterprise Server for SAP AIO 11 SP1 php5 Already fixed
SUSE Linux Enterprise Server for SAP ES 11 SP1 php5 Already fixed