CVE-2016-5096

HIGH

Description

Integer overflow in the fread function in ext/standard/file.c in PHP before 5.5.36 and 5.6.x before 5.6.22 allows remote attackers to cause a denial of service or possibly have unspecified other impact via a large integer in the second argument.

References

http://php.net/ChangeLog-5.php

http://rhn.redhat.com/errata/RHSA-2016-2750.html

http://www.debian.org/security/2016/dsa-3602

http://www.openwall.com/lists/oss-security/2016/05/26/3

http://www.securityfocus.com/bid/90861

https://bugs.php.net/bug.php?id=72114

https://github.com/php/php-src/commit/abd159cce48f3e34f08e4751c568e09677d5ec9c?w=1

https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05240731

Details

Source: MITRE

Published: 2016-08-07

Updated: 2018-01-05

Type: CWE-190

Risk Information

CVSS v2.0

Base Score: 7.5

Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Impact Score: 6.4

Exploitability Score: 10

Severity: HIGH

CVSS v3.0

Base Score: 8.6

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

Impact Score: 4.7

Exploitability Score: 3.9

Severity: HIGH