9.8
CVSSv3

CVE-2016-6296

Published: 25/07/2016 Updated: 07/11/2023
CVSS v2 Base Score: 7.5 | Impact Score: 6.4 | Exploitability Score: 10
CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9
VMScore: 668
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Vulnerability Summary

Integer signedness error in the simplestring_addn function in simplestring.c in xmlrpc-epi up to and including 0.54.2, as used in PHP prior to 5.5.38, 5.6.x prior to 5.6.24, and 7.x prior to 7.0.9, allows remote malicious users to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other impact via a long first argument to the PHP xmlrpc_encode_request function.

Vulnerability Trend

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php php 5.6.1

php php 5.6.0

php php 5.6.5

php php 7.0.4

php php 5.6.12

php php 5.6.13

php php 5.6.4

php php 7.0.3

php php 5.6.6

php php 7.0.1

php php 5.6.18

php php 5.6.11

php php 5.6.2

php php 5.6.10

php php

php php 5.6.7

php php 5.6.21

php php 5.6.15

php php 5.6.20

php php 7.0.2

php php 5.6.17

php php 5.6.16

php php 5.6.23

php php 7.0.8

php php 5.6.9

php php 7.0.5

php php 5.6.3

php php 7.0.0

php php 5.6.8

php php 5.6.22

php php 5.6.14

php php 5.6.19

Vendor Advisories

Synopsis Moderate: rh-php56 security, bug fix, and enhancement update Type/Severity Security Advisory: Moderate Topic An update for rh-php56, rh-php56-php, and rh-php56-php-pear is now available for Red Hat Software CollectionsRed Hat Product Security has rated this update as having a security impact of Mo ...
Debian Bug report logs - #832959 xmlrpc-epi: CVE-2016-6296: Heap buffer overflow vulnerability in simplestring_addn in simplestringc Package: src:xmlrpc-epi; Maintainer for src:xmlrpc-epi is Robin Cornelius <robincornelius@gmailcom>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Sat, 30 Jul 2016 04:42 ...
xmlrpc-epi could be made to crash or run programs if it processed specially crafted data ...
Several security issues were fixed in PHP ...
Integer signedness error in the simplestring_addn function in simplestringc in xmlrpc-epi through 0542, as used in PHP before 5538, 56x before 5624, and 7x before 709, allows remote attackers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other impact via a long first argument to the PHP xmlrpc_en ...