CVE-2016-4344

CRITICAL

9.8

Descricao

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.

Detalhes CVE

Pontuacao CVSS v3.19.8

SeveridadeCRITICAL

Vetor CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado5/22/2016

Ultima modificacao4/12/2025

Fontenvd

Avistamentos honeypot0

Produtos afetados

php:php

Fraquezas (CWE)

CWE-190

Referencias

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)

Correlacoes IOC

Sem correlacoes registradas

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