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Vulnerability Details : CVE-2016-5773

php_zip.c in the zip extension in PHP before 5.5.37, 5.6.x before 5.6.23, and 7.x before 7.0.8 improperly interacts with the unserialize implementation and garbage collection, which allows remote attackers to execute arbitrary code or cause a denial of service (use-after-free and application crash) via crafted serialized data containing a ZipArchive object.
Publish Date : 2016-08-07 Last Update Date : 2018-01-04
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- CVSS Scores & Vulnerability Types

CVSS Score
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of ServiceExecute Code
CWE ID 416

- Products Affected By CVE-2016-5773

# Product Type Vendor Product Version Update Edition Language
1 Application PHP PHP 5.5.36 Version Details Vulnerabilities
2 Application PHP PHP 5.6.0 Beta1 Version Details Vulnerabilities
3 Application PHP PHP 5.6.0 Alpha1 Version Details Vulnerabilities
4 Application PHP PHP 5.6.0 Beta2 Version Details Vulnerabilities
5 Application PHP PHP 5.6.0 Alpha2 Version Details Vulnerabilities
6 Application PHP PHP 5.6.0 Beta3 Version Details Vulnerabilities
7 Application PHP PHP 5.6.0 Alpha3 Version Details Vulnerabilities
8 Application PHP PHP 5.6.0 Beta4 Version Details Vulnerabilities
9 Application PHP PHP 5.6.0 Alpha4 Version Details Vulnerabilities
10 Application PHP PHP 5.6.0 Alpha5 Version Details Vulnerabilities
11 Application PHP PHP 5.6.1 Version Details Vulnerabilities
12 Application PHP PHP 5.6.2 Version Details Vulnerabilities
13 Application PHP PHP 5.6.3 Version Details Vulnerabilities
14 Application PHP PHP 5.6.4 Version Details Vulnerabilities
15 Application PHP PHP 5.6.5 Version Details Vulnerabilities
16 Application PHP PHP 5.6.6 Version Details Vulnerabilities
17 Application PHP PHP 5.6.7 Version Details Vulnerabilities
18 Application PHP PHP 5.6.8 Version Details Vulnerabilities
19 Application PHP PHP 5.6.9 Version Details Vulnerabilities
20 Application PHP PHP 5.6.10 Version Details Vulnerabilities
21 Application PHP PHP 5.6.11 Version Details Vulnerabilities
22 Application PHP PHP 5.6.12 Version Details Vulnerabilities
23 Application PHP PHP 5.6.13 Version Details Vulnerabilities
24 Application PHP PHP 5.6.14 Version Details Vulnerabilities
25 Application PHP PHP 5.6.15 Version Details Vulnerabilities
26 Application PHP PHP 5.6.16 Version Details Vulnerabilities
27 Application PHP PHP 5.6.17 Version Details Vulnerabilities
28 Application PHP PHP 5.6.18 Version Details Vulnerabilities
29 Application PHP PHP 5.6.19 Version Details Vulnerabilities
30 Application PHP PHP 5.6.20 Version Details Vulnerabilities
31 Application PHP PHP 5.6.21 Version Details Vulnerabilities
32 Application PHP PHP 5.6.22 Version Details Vulnerabilities
33 Application PHP PHP 5.6.23 Version Details Vulnerabilities
34 Application PHP PHP 7.0.0 Version Details Vulnerabilities
35 Application PHP PHP 7.0.1 Version Details Vulnerabilities
36 Application PHP PHP 7.0.2 Version Details Vulnerabilities
37 Application PHP PHP 7.0.3 Version Details Vulnerabilities
38 Application PHP PHP 7.0.4 Version Details Vulnerabilities
39 Application PHP PHP 7.0.5 Version Details Vulnerabilities
40 Application PHP PHP 7.0.6 Version Details Vulnerabilities
41 Application PHP PHP 7.0.7 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions

- References For CVE-2016-5773 CONFIRM CONFIRM CONFIRM
BID 91397 PHP 'ext/zip/php_zip.c' Use After Free Remote Code Execution Vulnerability Release Date:2017-01-17
MLIST [oss-security] 20160623 Re: CVE for PHP 5.5.37 issues
SUSE openSUSE-SU-2016:1761
APPLE APPLE-SA-2016-09-20

- Metasploit Modules Related To CVE-2016-5773

There are not any metasploit modules related to this CVE entry (Please visit for more information)

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