CVE-2016-4343

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
8.8 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 89%
Affected Products (NVD)
VendorProductVersion
phpphp
𝑥
< 5.5.36
phpphp
5.6.0 ≤
𝑥
< 5.6.18
phpphp
7.0.0 ≤
𝑥
< 7.0.3
opensuseopensuse
13.2
𝑥
= Vulnerable software versions
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
php5
precise
Fixed 5.3.10-1ubuntu3.23
released
trusty
Fixed 5.5.9+dfsg-1ubuntu4.17
released
wily
Fixed 5.6.11+dfsg-1ubuntu3.4
released
xenial
dne
php7.0
precise
dne
trusty
dne
wily
dne
xenial
not-affected
Amazon Linux logo
Amazon Linux Releases
Amazon Package
Release
php55
Amazon Linux 1
0:5.5.36-1.115.amzn1
fixed
php55-bcmath
Amazon Linux 1
0:5.5.36-1.115.amzn1
fixed
php55-cli
Amazon Linux 1
0:5.5.36-1.115.amzn1
fixed
php55-common
Amazon Linux 1
0:5.5.36-1.115.amzn1
fixed
php55-dba
Amazon Linux 1
0:5.5.36-1.115.amzn1
fixed
php55-debuginfo
Amazon Linux 1
0:5.5.36-1.115.amzn1
fixed
php55-devel
Amazon Linux 1
0:5.5.36-1.115.amzn1
fixed
php55-embedded
Amazon Linux 1
0:5.5.36-1.115.amzn1
fixed
php55-enchant
Amazon Linux 1
0:5.5.36-1.115.amzn1
fixed
php55-fpm
Amazon Linux 1
0:5.5.36-1.115.amzn1
fixed
php55-gd
Amazon Linux 1
0:5.5.36-1.115.amzn1
fixed
php55-gmp
Amazon Linux 1
0:5.5.36-1.115.amzn1
fixed
php55-imap
Amazon Linux 1
0:5.5.36-1.115.amzn1
fixed
php55-intl
Amazon Linux 1
0:5.5.36-1.115.amzn1
fixed
php55-ldap
Amazon Linux 1
0:5.5.36-1.115.amzn1
fixed
php55-mbstring
Amazon Linux 1
0:5.5.36-1.115.amzn1
fixed
php55-mcrypt
Amazon Linux 1
0:5.5.36-1.115.amzn1
fixed
php55-mssql
Amazon Linux 1
0:5.5.36-1.115.amzn1
fixed
php55-mysqlnd
Amazon Linux 1
0:5.5.36-1.115.amzn1
fixed
php55-odbc
Amazon Linux 1
0:5.5.36-1.115.amzn1
fixed
php55-opcache
Amazon Linux 1
0:5.5.36-1.115.amzn1
fixed
php55-pdo
Amazon Linux 1
0:5.5.36-1.115.amzn1
fixed
php55-pgsql
Amazon Linux 1
0:5.5.36-1.115.amzn1
fixed
php55-process
Amazon Linux 1
0:5.5.36-1.115.amzn1
fixed
php55-pspell
Amazon Linux 1
0:5.5.36-1.115.amzn1
fixed
php55-recode
Amazon Linux 1
0:5.5.36-1.115.amzn1
fixed
php55-snmp
Amazon Linux 1
0:5.5.36-1.115.amzn1
fixed
php55-soap
Amazon Linux 1
0:5.5.36-1.115.amzn1
fixed
php55-tidy
Amazon Linux 1
0:5.5.36-1.115.amzn1
fixed
php55-xml
Amazon Linux 1
0:5.5.36-1.115.amzn1
fixed
php55-xmlrpc
Amazon Linux 1
0:5.5.36-1.115.amzn1
fixed
Common Weakness Enumeration
References
http://lists.opensuse.org/opensuse-updates/2016-05/msg00086.html
http://php.net/ChangeLog-5.php
http://php.net/ChangeLog-7.php
http://rhn.redhat.com/errata/RHSA-2016-2750.html
http://www.openwall.com/lists/oss-security/2016/04/28/2
http://www.securityfocus.com/bid/89179
https://bugs.php.net/bug.php?id=71331
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05240731
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05320149
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05390722
http://lists.opensuse.org/opensuse-updates/2016-05/msg00086.html
http://php.net/ChangeLog-5.php
http://php.net/ChangeLog-7.php
http://rhn.redhat.com/errata/RHSA-2016-2750.html
http://www.openwall.com/lists/oss-security/2016/04/28/2
http://www.securityfocus.com/bid/89179
https://bugs.php.net/bug.php?id=71331
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05240731
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05320149
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05390722