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Vulnerability details: VCID-5t8p-jv5n-aaad
Vulnerability ID VCID-5t8p-jv5n-aaad
Aliases CVE-2016-7411
Summary ext/standard/var_unserializer.re in PHP before 5.6.26 mishandles object-deserialization failures, which allows remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via an unserialize call that references a partially constructed object.
Status Published
Exploitability 0.5
Weighted Severity 8.8
Risk 4.4
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE-416 Use After Free
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2016/CVE-2016-7411.html
generic_textual Low http://php.net/ChangeLog-5.php#5.6.26
cvssv3 5.3 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-7411.json
epss 0.00714 https://api.first.org/data/v1/epss?cve=CVE-2016-7411
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epss 0.0516 https://api.first.org/data/v1/epss?cve=CVE-2016-7411
rhbs medium https://bugzilla.redhat.com/show_bug.cgi?id=1377303
generic_textual Low https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7124
generic_textual Low https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7125
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7127
generic_textual Low https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7128
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7129
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7130
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7131
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7132
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7411
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7412
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7413
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7414
generic_textual Low https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7416
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7417
generic_textual Low https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7418
cvssv2 7.5 https://nvd.nist.gov/vuln/detail/CVE-2016-7411
cvssv3 9.8 https://nvd.nist.gov/vuln/detail/CVE-2016-7411
generic_textual Low https://ubuntu.com/security/notices/USN-3095-1
generic_textual Low http://www.openwall.com/lists/oss-security/2016/09/15/6
generic_textual Low http://www.php.net/ChangeLog-5.php
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2016/CVE-2016-7411.html
http://php.net/ChangeLog-5.php#5.6.26
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-7411.json
https://api.first.org/data/v1/epss?cve=CVE-2016-7411
https://bugs.php.net/bug.php?id=73052
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7124
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7125
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7126
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7127
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7128
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7129
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7130
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7131
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7132
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7411
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7412
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7413
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7414
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7416
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7417
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7418
https://github.com/php/php-src/commit/6a7cc8ff85827fa9ac715b3a83c2d9147f33cd43?w=1
https://security.gentoo.org/glsa/201611-22
https://ubuntu.com/security/notices/USN-3095-1
http://www.openwall.com/lists/oss-security/2016/09/15/10
http://www.openwall.com/lists/oss-security/2016/09/15/6
http://www.php.net/ChangeLog-5.php
http://www.securityfocus.com/bid/93009
http://www.securitytracker.com/id/1036836
1377303 https://bugzilla.redhat.com/show_bug.cgi?id=1377303
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:*:*:*:*:*:*:*:*
CVE-2016-7411 https://nvd.nist.gov/vuln/detail/CVE-2016-7411
USN-3095-1 https://usn.ubuntu.com/3095-1/
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-7411.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:N/AC:L/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2016-7411
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:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2016-7411
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 0.70119
EPSS Score 0.00714
Published At April 12, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
There are no relevant records.