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Vulnerability details: VCID-2nxq-gvnh-aaas
Vulnerability ID VCID-2nxq-gvnh-aaas
Aliases CVE-2016-4343
Summary 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.
Status Published
Exploitability 0.5
Weighted Severity 7.9
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-824 Access of Uninitialized Pointer
CWE-456 Missing Initialization of a Variable
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2016/CVE-2016-4343.html
generic_textual Medium http://php.net/ChangeLog-5.php
generic_textual Low http://php.net/ChangeLog-7.php
rhas Moderate https://access.redhat.com/errata/RHSA-2016:2750
cvssv3 8.1 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-4343.json
epss 0.03297 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.03297 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.03297 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.07747 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.07747 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.07747 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.07747 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.07747 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.07747 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.07747 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.07747 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.07747 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.0858 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.0858 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.0858 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.09335 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.09335 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.09335 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.09335 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.09335 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.09335 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.09335 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.09335 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.09335 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.09335 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.09335 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.09335 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.12378 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.14521 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.15625 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.15625 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.15625 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.15625 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.15625 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.15625 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.15625 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.15625 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.15625 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.15625 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.15625 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.15625 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.15625 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.15625 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.15625 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.15625 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.15625 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.15625 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.15625 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.15625 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.15625 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.15625 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.15625 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.15625 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.15625 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.15625 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.15625 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.15625 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.15625 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.15625 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.15625 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.15625 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.15625 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.15625 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.15625 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.29076 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.29076 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.29076 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.29076 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.29076 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.29076 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.29076 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.29076 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.29076 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.29076 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
epss 0.29076 https://api.first.org/data/v1/epss?cve=CVE-2016-4343
rhbs medium https://bugzilla.redhat.com/show_bug.cgi?id=1332454
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4343
cvssv2 3.3 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3.1 8.1 https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05320149
generic_textual HIGH https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05320149
cvssv3.1 8.1 https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05390722
generic_textual HIGH https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05390722
cvssv2 6.8 https://nvd.nist.gov/vuln/detail/CVE-2016-4343
cvssv3 8.8 https://nvd.nist.gov/vuln/detail/CVE-2016-4343
cvssv3.1 8.8 https://nvd.nist.gov/vuln/detail/CVE-2016-4343
generic_textual Low https://ubuntu.com/security/notices/USN-2984-1
Reference id Reference type URL
http://lists.opensuse.org/opensuse-updates/2016-05/msg00086.html
http://people.canonical.com/~ubuntu-security/cve/2016/CVE-2016-4343.html
http://php.net/ChangeLog-5.php
http://php.net/ChangeLog-7.php
http://rhn.redhat.com/errata/RHSA-2016-2750.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-4343.json
https://api.first.org/data/v1/epss?cve=CVE-2016-4343
https://bugs.php.net/bug.php?id=71331
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4343
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
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
https://ubuntu.com/security/notices/USN-2984-1
http://www.openwall.com/lists/oss-security/2016/04/28/2
http://www.securityfocus.com/bid/89179
1332454 https://bugzilla.redhat.com/show_bug.cgi?id=1332454
cpe:2.3:a:php:php:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:php:php:*:*:*:*:*:*:*:*
cpe:2.3:a:php:php:7.0.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:php:php:7.0.0:*:*:*:*:*:*:*
cpe:2.3:a:php:php:7.0.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:php:php:7.0.1:*:*:*:*:*:*:*
cpe:2.3:a:php:php:7.0.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:php:php:7.0.2:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*
CVE-2016-4343 https://nvd.nist.gov/vuln/detail/CVE-2016-4343
RHSA-2016:2750 https://access.redhat.com/errata/RHSA-2016:2750
USN-2984-1 https://usn.ubuntu.com/2984-1/
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-4343.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: AV:L/AC:M/Au:N/C:N/I:P/A:P Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05320149
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05390722
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2016-4343
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2016-4343
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2016-4343
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.91124
EPSS Score 0.03297
Published At Dec. 27, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.