PT-2016-2087 · Php+2 · Php+2
Fernando
·
Published
2016-05-06
·
Updated
2018-10-30
·
CVE-2016-4537
CVSS v3.1
9.8
Critical
| Vector | AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
PHP versions prior to 5.5.35
PHP versions 5.6.x prior to 5.6.21
PHP versions 7.x prior to 7.0.6
Description
The issue is related to the
bcpowmod function in PHP, which does not properly check input data. This allows remote attackers to cause a denial of service or possibly have other unspecified impacts via a crafted call to the function. The bcpowmod function is vulnerable when it accepts a negative integer for the scale argument.Recommendations
For PHP versions prior to 5.5.35, update to version 5.5.35 or later.
For PHP versions 5.6.x prior to 5.6.21, update to version 5.6.21 or later.
For PHP versions 7.x prior to 7.0.6, update to version 7.0.6 or later.
Exploit
Fix
DoS
RCE
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Weakness Enumeration
Related Identifiers
Affected Products
Php
Suse
Ubuntu