CVE-2016-5769Integer Overflow or Wraparound in PHP

Severity
9.8CRITICALNVD
EPSS
6.2%
top 9.16%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedAug 7
Latest updateMay 17

Description

Multiple integer overflows in mcrypt.c in the mcrypt extension in PHP before 5.5.37, 5.6.x before 5.6.23, and 7.x before 7.0.8 allow remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted length value, related to the (1) mcrypt_generic and (2) mdecrypt_generic functions.

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages3 packages

Ubuntuphp5/php5< 5.5.9+dfsg-1ubuntu4.19
NVDphp/php5.5.36+31
Appleapple/macos_sierra10.12

Patches

🔴Vulnerability Details

3
GHSA
GHSA-5jqx-3p4m-wv4h: Multiple integer overflows in mcrypt2022-05-17
OSV
php5, php7.0 vulnerabilities2016-08-02
OSV
CVE-2016-5769: Multiple integer overflows in mcrypt2016-06-24

📋Vendor Advisories

3
Apple
CVE-2016-5769: macOS Sierra 10.122016-09-20
Ubuntu
PHP vulnerabilities2016-08-02
Red Hat
php: Integer Overflows in mcrypt_generic() and mdecrypt_generic() resulting in heap overflows2016-06-23

💬Community

2
Bugzilla
CVE-2016-5769 php: Integer Overflows in mcrypt_generic() and mdecrypt_generic() resulting in heap overflows2016-06-29
Bugzilla
CVE-2016-5766 CVE-2016-5767 CVE-2016-5768 CVE-2016-5769 CVE-2016-5770 CVE-2016-5771 CVE-2016-5772 CVE-2016-5773 php: various flaws [fedora-all]2016-06-29
CVE-2016-5769 — Integer Overflow or Wraparound in PHP | cvebase