CVE-2018-20783

MEDIUM

Description

In PHP before 5.6.39, 7.x before 7.0.33, 7.1.x before 7.1.25, and 7.2.x before 7.2.13, a buffer over-read in PHAR reading functions may allow an attacker to read allocated or unallocated memory past the actual data when trying to parse a .phar file. This is related to phar_parse_pharfile in ext/phar/phar.c.

References

http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00083.html

http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00104.html

http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00041.html

http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00044.html

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

http://php.net/ChangeLog-7.php

https://access.redhat.com/errata/RHSA-2019:2519

https://access.redhat.com/errata/RHSA-2019:3299

https://bugs.php.net/bug.php?id=77143

https://usn.ubuntu.com/3566-2/

Details

Source: MITRE

Published: 2019-02-21

Updated: 2019-05-22

Type: CWE-125

Risk Information

CVSS v2.0

Base Score: 5

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

Impact Score: 2.9

Exploitability Score: 10

Severity: MEDIUM

CVSS v3.0

Base Score: 7.5

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

Impact Score: 3.6

Exploitability Score: 3.9

Severity: HIGH

Vulnerable Software

Configuration 1

OR

cpe:2.3:a:php:php:*:*:*:*:*:*:*:*

cpe:2.3:a:php:php:*:*:*:*:*:*:*:*

cpe:2.3:a:php:php:*:*:*:*:*:*:*:*

cpe:2.3:a:php:php:*:*:*:*:*:*:*:*

Configuration 2

OR

cpe:2.3:o:opensuse:leap:42.3:*:*:*:*:*:*:*

Tenable Plugins

View all (26 total)

IDNameProductFamilySeverity
145814CentOS 8 : php:7.2 (CESA-2020:1624)NessusCentOS Local Security Checks
high
136057RHEL 8 : php:7.2 (RHSA-2020:1624)NessusRed Hat Local Security Checks
high
126035openSUSE Security Update : php7 (openSUSE-2019-1573)NessusSuSE Local Security Checks
high
126034openSUSE Security Update : php7 (openSUSE-2019-1572)NessusSuSE Local Security Checks
high
125850SUSE SLED15 / SLES15 Security Update : php7 (SUSE-SU-2019:1461-1)NessusSuSE Local Security Checks
high
125352Ubuntu 14.04 LTS : PHP vulnerabilities (USN-3566-2)NessusUbuntu Local Security Checks
high
124998EulerOS Virtualization 3.0.1.0 : php (EulerOS-SA-2019-1545)NessusHuawei Local Security Checks
critical
124905EulerOS Virtualization for ARM 64 3.0.1.0 : php (EulerOS-SA-2019-1402)NessusHuawei Local Security Checks
high
124401openSUSE Security Update : php7 (openSUSE-2019-1293)NessusSuSE Local Security Checks
high
124263openSUSE Security Update : php5 (openSUSE-2019-1256)NessusSuSE Local Security Checks
high
124190SUSE SLES12 Security Update : php5 (SUSE-SU-2019:0985-1)NessusSuSE Local Security Checks
high
123826SUSE SLES11 Security Update : php53 (SUSE-SU-2019:14013-1)NessusSuSE Local Security Checks
high
123742EulerOS Virtualization 2.5.3 : php (EulerOS-SA-2019-1274)NessusHuawei Local Security Checks
medium
123620EulerOS 2.0 SP5 : php (EulerOS-SA-2019-1146)NessusHuawei Local Security Checks
high
123594EulerOS 2.0 SP2 : php (EulerOS-SA-2019-1120)NessusHuawei Local Security Checks
high
123113EulerOS 2.0 SP3 : php (EulerOS-SA-2019-1100)NessusHuawei Local Security Checks
high
122821PHP 7.0.x < 7.0.33 Multiple vulnerabilitiesNessusCGI abuses
high
98884PHP 7.3.x < 7.3.0 Multiple vulnerabilitiesWeb Application ScanningComponent Vulnerability
high
98883PHP 7.2.x < 7.2.13 Multiple vulnerabilitiesWeb Application ScanningComponent Vulnerability
high
98882PHP 7.1.x < 7.1.25 Multiple vulnerabilitiesWeb Application ScanningComponent Vulnerability
high
98881PHP 7.0.x < 7.0.33 Multiple vulnerabilitiesWeb Application ScanningComponent Vulnerability
high
98880PHP 5.6.x < 5.6.39 Multiple vulnerabilitiesWeb Application ScanningComponent Vulnerability
high
119766PHP 7.2.x < 7.2.13 Multiple vulnerabilitiesNessusCGI abuses
high
119765PHP 7.1.x < 7.1.25 Multiple vulnerabilitiesNessusCGI abuses
high
119764PHP 5.6.x < 5.6.39 Multiple vulnerabilitiesNessusCGI abuses
high
111217PHP 7.3.0 [alpha|beta] < 7.3.0 Multiple vulnerabilitiesNessusCGI abuses
high