Vulnerability Name:

CVE-2016-7479 (CCN-121251)

Assigned:2016-12-27
Published:2016-12-27
Updated:2018-05-04
Summary:In all versions of PHP 7, during the unserialization process, resizing the 'properties' hash table of a serialized object may lead to use-after-free. A remote attacker may exploit this bug to gain arbitrary code execution.
CVSS v3 Severity:9.8 Critical (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.5 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
9.8 Critical (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.5 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:7.5 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
10.0 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-416
Vulnerability Consequences:Gain Access
References:Source: MISC
Type: Third Party Advisory
http://blog.checkpoint.com/2016/12/27/check-point-discovers-three-zero-day-vulnerabilities-web-programming-language-php-7

Source: CCN
Type: Check Point Blog, 2016/12/27
Check Point discovers three Zero-Day Vulnerabilities in web programming language PHP 7

Source: MISC
Type: Exploit, Technical Description, Third Party Advisory
http://blog.checkpoint.com/wp-content/uploads/2016/12/PHP_Technical_Report.pdf

Source: MITRE
Type: CNA
CVE-2016-7479

Source: CCN
Type: PHP Web site
PHP

Source: BID
Type: Third Party Advisory, VDB Entry
95151

Source: CCN
Type: BID-95151
PHP CVE-2016-7479 Denial of Service Vulnerability

Source: SECTRACK
Type: UNKNOWN
1037659

Source: REDHAT
Type: UNKNOWN
RHSA-2018:1296

Source: CCN
Type: PHP Bug #73092
Unserialize use-after-free when resizing object's properties hash table

Source: MISC
Type: Issue Tracking, Permissions Required
https://bugs.php.net/bug.php?id=73092

Source: XF
Type: UNKNOWN
php-cve20167479-code-exec(121251)

Source: CONFIRM
Type: UNKNOWN
https://security.netapp.com/advisory/ntap-20180112-0001/

Source: MISC
Type: Technical Description
https://www.youtube.com/watch?v=LDcaPstAuPk

Vulnerable Configuration:Configuration 1:
  • cpe:/a:php:php:7.0.0:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:7.0.1:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:7.0.2:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:7.0.3:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:7.0.4:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:7.0.5:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:7.0.6:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:7.0.7:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:7.0.8:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:7.0.9:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:7.0.10:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:7.0.11:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:7.0.12:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:7.0.14:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:7.1.0:-:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:php:php:7.0:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:20167479
    V
    		CVE-2016-7479
    2022-09-02
    oval:org.opensuse.security:def:10439
    P
    		Security update for SDL2 (Important) (in QA)
    2022-01-12
    oval:org.opensuse.security:def:9885
    P
    		Security update for SDL2 (Important) (in QA)
    2022-01-12
    oval:org.opensuse.security:def:10710
    P
    		Security update for the Linux Kernel (Important) (in QA)
    2022-01-07
    oval:org.opensuse.security:def:10372
    P
    		Security update for aaa_base (Moderate)
    2021-12-03
    oval:org.opensuse.security:def:10176
    P
    		Security update for java-1_8_0-openjdk (Important)
    2021-11-23
    oval:org.opensuse.security:def:10170
    P
    		Security update for qemu (Important)
    2021-11-04
    oval:org.opensuse.security:def:10154
    P
    		Security update for ghostscript (Critical)
    2021-09-15
    oval:org.opensuse.security:def:10148
    P
    		Security update for ffmpeg (Important)
    2021-09-02
    oval:org.opensuse.security:def:10140
    P
    		Security update for java-1_8_0-openjdk (Important)
    2021-08-20
    oval:org.opensuse.security:def:14959
    P
    		libXi6-1.7.4-18.6.1 on GA media (Moderate)
    2021-08-16
    oval:org.opensuse.security:def:14937
    P
    		kernel-default-4.12.14-120.1 on GA media (Moderate)
    2021-08-16
    oval:org.opensuse.security:def:14299
    P
    		libthai-data-0.1.25-4.2 on GA media (Moderate)
    2021-08-16
    oval:org.opensuse.security:def:13930
    P
    		libmspack0-0.4-14.4 on GA media (Moderate)
    2021-08-16
    oval:org.opensuse.security:def:14231
    P
    		libgssglue1-0.4-3.76 on GA media (Moderate)
    2021-08-16
    oval:org.opensuse.security:def:14206
    P
    		libXvnc1-1.6.0-18.11.1 on GA media (Moderate)
    2021-08-16
    oval:org.opensuse.security:def:14113
    P
    		cups-pk-helper-0.2.5-5.1 on GA media (Moderate)
    2021-08-16
    oval:org.opensuse.security:def:14094
    P
    		bash-4.3-82.1 on GA media (Moderate)
    2021-08-16
    oval:org.opensuse.security:def:14076
    P
    		aaa_base-13.2+git20140911.61c1681-36.1 on GA media (Moderate)
    2021-08-16
    oval:org.opensuse.security:def:14028
    P
    		rsyslog-8.4.0-14.1 on GA media (Moderate)
    2021-08-16
    oval:org.opensuse.security:def:13960
    P
    		libsrtp1-1.5.2-2.1 on GA media (Moderate)
    2021-08-16
    oval:org.opensuse.security:def:13938
    P
    		libpango-1_0-0-1.40.1-9.5 on GA media (Moderate)
    2021-08-16
    oval:org.opensuse.security:def:14286
    P
    		libsmi-0.4.8-18.55 on GA media (Moderate)
    2021-08-16
    oval:org.opensuse.security:def:14275
    P
    		libpng16-16-1.6.8-14.1 on GA media (Moderate)
    2021-08-16
    oval:org.opensuse.security:def:11099
    P
    		Security update for fossil (Moderate)
    2021-07-17
    oval:org.opensuse.security:def:10685
    P
    		Security update for the Linux Kernel (Important)
    2021-07-15
    oval:org.opensuse.security:def:38799
    P
    		Security update for curl (Moderate)
    2021-06-30
    oval:org.opensuse.security:def:10112
    P
    		Security update for ovmf (Important)
    2021-06-25
    oval:org.opensuse.security:def:10278
    P
    		Security update for ucode-intel (Important)
    2021-06-10
    oval:org.opensuse.security:def:17293
    P
    		python-devel-2.7.13-28.11.2 on GA media (Moderate)
    2021-06-08
    oval:org.opensuse.security:def:17262
    P
    		libmwaw-0_3-3-0.3.13-7.9.1 on GA media (Moderate)
    2021-06-08
    oval:org.opensuse.security:def:17205
    P
    		libuuid-devel-2.29.2-2.3 on GA media (Moderate)
    2021-06-08
    oval:org.opensuse.security:def:17120
    P
    		libgio-fam-2.48.2-10.2 on GA media (Moderate)
    2021-06-08
    oval:org.opensuse.security:def:17086
    P
    		python-devel-2.7.9-20.6 on GA media (Moderate)
    2021-06-08
    oval:org.opensuse.security:def:124641
    P
    		php7-devel-7.0.7-50.52.1 on GA media (Moderate)
    2021-06-08
    oval:org.opensuse.security:def:16349
    P
    		php7-devel-7.0.7-49.1 on GA media (Moderate)
    2021-06-08
    oval:org.opensuse.security:def:16635
    P
    		php7-devel-7.0.7-50.52.1 on GA media (Moderate)
    2021-06-08
    oval:org.opensuse.security:def:17219
    P
    		typelib-1_0-EvinceDocument-3_0-3.20.1-5.66 on GA media (Moderate)
    2021-06-08
    oval:org.opensuse.security:def:17187
    P
    		libid3tag0-0.15.1b-182.58 on GA media (Moderate)
    2021-06-08
    oval:org.opensuse.security:def:17077
    P
    		libssh4-0.6.3-8.1 on GA media (Moderate)
    2021-06-08
    oval:org.opensuse.security:def:17041
    P
    		argyllcms-1.6.3-1.179 on GA media (Moderate)
    2021-06-08
    oval:org.opensuse.security:def:17010
    P
    		lcms-1.19-17.31 on GA media (Moderate)
    2021-06-08
    oval:org.opensuse.security:def:17288
    P
    		libzmq3-4.0.4-14.1 on GA media (Moderate)
    2021-06-08
    oval:org.opensuse.security:def:17078
    P
    		libtag1-32bit-1.9.1-1.265 on GA media (Moderate)
    2021-06-08
    oval:org.opensuse.security:def:17276
    P
    		libraw9-0.15.4-21.1 on GA media (Moderate)
    2021-06-08
    oval:org.opensuse.security:def:11434
    P
    		pcsc-ccid-1.4.14-1.45 on GA media (Moderate)
    2021-06-08
    oval:org.opensuse.security:def:11412
    P
    		libvorbis0-1.3.3-8.23 on GA media (Moderate)
    2021-06-08
    oval:org.opensuse.security:def:10087
    P
    		Security update for polkit (Important)
    2021-06-03
    oval:org.opensuse.security:def:10263
    P
    		Security update for ceph (Important)
    2021-06-02
    oval:org.opensuse.security:def:9863
    P
    		Security update for git (Important)
    2021-03-09
    oval:org.opensuse.security:def:10216
    P
    		Security update for wpa_supplicant (Important)
    2021-03-08
    oval:org.opensuse.security:def:9855
    P
    		Security update for bind (Important)
    2021-03-02
    oval:org.opensuse.security:def:10397
    P
    		Security update for salt (Critical)
    2021-02-26
    oval:org.opensuse.security:def:10163
    P
    		Security update for python-urllib3 (Moderate)
    2021-02-08
    oval:org.opensuse.security:def:10297
    P
    		Security update for go1.14 (Moderate)
    2021-01-26
    oval:org.opensuse.security:def:11121
    P
    		Security update for viewvc (Moderate)
    2021-01-19
    oval:org.opensuse.security:def:17329
    P
    		imobiledevice-tools-1.2.0-7.31 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:17310
    P
    		cyrus-sasl-digestmd5-32bit-2.1.26-8.7.1 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:16826
    P
    		libid3tag-devel-0.15.1b-184.3.1 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:16953
    P
    		procps-devel-3.3.9-11.18.1 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:16868
    P
    		libpng12-compat-devel-1.2.50-19.1 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:16834
    P
    		libjpeg62-devel-62.2.0-31.14.2 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:16948
    P
    		php7-devel-7.0.7-50.85.1 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:10774
    P
    		libplist++-devel on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:10448
    P
    		gnome-shell-devel on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:10453
    P
    		hplip-devel on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:39479
    P
    		Security update for php7 (Important)
    2020-12-01
    oval:org.opensuse.security:def:39437
    P
    		Security update for python-pip (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:10610
    P
    		xfig on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:17540
    P
    		Security update for the Linux Kernel (Important)
    2020-12-01
    oval:org.opensuse.security:def:37937
    P
    		libpcre1-32bit on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:10591
    P
    		python3-devel on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:17528
    P
    		Security update for xfsprogs (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:10576
    P
    		nut-cgi on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:38639
    P
    		libXRes1 on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:10529
    P
    		libpcscspy0 on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:38580
    P
    		dosfstools on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:10483
    P
    		libapr1 on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:38420
    P
    		mutt on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:10461
    P
    		lib3ds-1-3 on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:38330
    P
    		libncurses5-32bit on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:10761
    P
    		libmusicbrainz-devel on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:38272
    P
    		libass5 on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:10752
    P
    		libjson-c-devel on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:38170
    P
    		dovecot22 on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:10836
    P
    		php7-devel on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:38033
    P
    		policycoreutils on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:10814
    P
    		libxslt-devel on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:37949
    P
    		libpython3_4m1_0 on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:38755
    P
    		mutt on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:37938
    P
    		libpcsclite1 on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:38727
    P
    		libspice-client-glib-2_0-8 on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:38688
    P
    		libjpeg-turbo on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:17974
    P
    		Security update for php7 (Important)
    2020-12-01
    oval:org.opensuse.security:def:17948
    P
    		Security update for libtasn1 (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:10012
    P
    		w3m on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:9993
    P
    		squidGuard on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:9978
    P
    		python-requests on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:9931
    P
    		libusbmuxd4 on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:18226
    P
    		Security update for php7 (Important)
    2020-12-01
    oval:org.opensuse.security:def:18200
    P
    		Security update for libapr-util1 (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:17562
    P
    		Security update for php5 (Important)
    2020-12-01
    oval:org.opensuse.security:def:17471
    P
    		Security update for perl-DBI (Important)
    2020-12-01
    oval:org.opensuse.security:def:17439
    P
    		Security update for grub2 (Important)
    2020-12-01
    oval:com.ubuntu.xenial:def:201674790000000
    V
    		CVE-2016-7479 on Ubuntu 16.04 LTS (xenial) - medium.
    2017-01-12
    oval:com.ubuntu.precise:def:20167479000
    V
    		CVE-2016-7479 on Ubuntu 12.04 LTS (precise) - medium.
    2017-01-11
    oval:com.ubuntu.trusty:def:20167479000
    V
    		CVE-2016-7479 on Ubuntu 14.04 LTS (trusty) - medium.
    2017-01-11
    oval:com.ubuntu.xenial:def:20167479000
    V
    		CVE-2016-7479 on Ubuntu 16.04 LTS (xenial) - medium.
    2017-01-11
    BACK
    php php 7.0.0
    php php 7.0.1
    php php 7.0.2
    php php 7.0.3
    php php 7.0.4
    php php 7.0.5
    php php 7.0.6
    php php 7.0.7
    php php 7.0.8
    php php 7.0.9
    php php 7.0.10
    php php 7.0.11
    php php 7.0.12
    php php 7.0.14
    php php 7.1.0
    php php 7.0