CVE-2016-4344

CRITICAL

9.8

Description

Integer overflow in the xml_utf8_encode function in ext/xml/xml.c in PHP before 7.0.4 allows remote attackers to cause a denial of service or possibly have unspecified other impact via a long argument to the utf8_encode function, leading to a heap-based buffer overflow.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published5/22/2016

Last Modified4/12/2025

Sourcenvd

Honeypot Sightings0

Affected Products

php:php

Weaknesses (CWE)

CWE-190

References

http://php.net/ChangeLog-7.php(cve@mitre.org)

http://www.openwall.com/lists/oss-security/2016/04/28/2(cve@mitre.org)

https://bugs.php.net/bug.php?id=71637(cve@mitre.org)

http://php.net/ChangeLog-7.php(af854a3a-2127-422b-91ae-364da2661108)

http://www.openwall.com/lists/oss-security/2016/04/28/2(af854a3a-2127-422b-91ae-364da2661108)

https://bugs.php.net/bug.php?id=71637(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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