PT-2016-2085 · Php+2 · Php+2

Fernando

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Published

2016-05-06

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Updated

2018-10-30

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CVE-2016-4539

CVSS v3.1

9.8

Critical

VectorAV: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 allows remote attackers to cause a denial of service or possibly have other impacts via crafted XML data in the second argument to the xml parse into struct function, leading to a parser level of zero. This is due to a buffer under-read and segmentation fault. The vulnerability can be exploited by a remote attacker using specially formed XML data.
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

Buffer Overflow

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Weakness Enumeration

Related Identifiers

BDU:2016-01437
CVE-2016-4539
DLA-499-1
DSA-3602-1
RHSA-2016:2750
SUSE-SU-2016:1504-1
SUSE-SU-2016:1581-1
SUSE-SU-2016:1638-1
USN-2984-1

Affected Products

Php
Suse
Ubuntu