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amazonAmazonALAS-2019-1147
HistoryJan 09, 2019 - 10:58 p.m.

Medium: php56, php70, php71, php72

2019-01-0922:58:00
alas.aws.amazon.com
318

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:S/C:C/I:C/A:C

0.969 High

EPSS

Percentile

99.7%

Issue Overview:

ext/imap/php_imap.c in PHP 5.x and 7.x before 7.3.0 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via an empty string in the message argument to the imap_mail function.(CVE-2018-19935)

University of Washington IMAP Toolkit 2007f on UNIX, as used in imap_open() in PHP and other products, launches an rsh command (by means of the imap_rimap function in c-client/imap4r1.c and the tcp_aopen function in osdep/unix/tcp_unix.c) without preventing argument injection, which might allow remote attackers to execute arbitrary OS commands if the IMAP server name is untrusted input (e.g., entered by a user of a web application) and if rsh has been replaced by a program with different argument semantics. For example, if rsh is a link to ssh (as seen on Debian and Ubuntu systems), then the attack can use an IMAP server name containing a “-oProxyCommand” argument.(CVE-2018-19518)

Affected Packages:

php56, php70, php71, php72

Issue Correction:
Run yum update php56 to update your system.
Run yum update php70 to update your system.
Run yum update php71 to update your system.
Run yum update php72 to update your system.

New Packages:

i686:  
    php70-soap-7.0.33-1.32.amzn1.i686  
    php70-json-7.0.33-1.32.amzn1.i686  
    php70-mbstring-7.0.33-1.32.amzn1.i686  
    php70-opcache-7.0.33-1.32.amzn1.i686  
    php70-tidy-7.0.33-1.32.amzn1.i686  
    php70-xml-7.0.33-1.32.amzn1.i686  
    php70-gd-7.0.33-1.32.amzn1.i686  
    php70-common-7.0.33-1.32.amzn1.i686  
    php70-snmp-7.0.33-1.32.amzn1.i686  
    php70-gmp-7.0.33-1.32.amzn1.i686  
    php70-ldap-7.0.33-1.32.amzn1.i686  
    php70-mysqlnd-7.0.33-1.32.amzn1.i686  
    php70-mcrypt-7.0.33-1.32.amzn1.i686  
    php70-pdo-7.0.33-1.32.amzn1.i686  
    php70-embedded-7.0.33-1.32.amzn1.i686  
    php70-process-7.0.33-1.32.amzn1.i686  
    php70-intl-7.0.33-1.32.amzn1.i686  
    php70-bcmath-7.0.33-1.32.amzn1.i686  
    php70-7.0.33-1.32.amzn1.i686  
    php70-recode-7.0.33-1.32.amzn1.i686  
    php70-xmlrpc-7.0.33-1.32.amzn1.i686  
    php70-pdo-dblib-7.0.33-1.32.amzn1.i686  
    php70-cli-7.0.33-1.32.amzn1.i686  
    php70-pspell-7.0.33-1.32.amzn1.i686  
    php70-dba-7.0.33-1.32.amzn1.i686  
    php70-dbg-7.0.33-1.32.amzn1.i686  
    php70-odbc-7.0.33-1.32.amzn1.i686  
    php70-enchant-7.0.33-1.32.amzn1.i686  
    php70-fpm-7.0.33-1.32.amzn1.i686  
    php70-pgsql-7.0.33-1.32.amzn1.i686  
    php70-devel-7.0.33-1.32.amzn1.i686  
    php70-zip-7.0.33-1.32.amzn1.i686  
    php70-imap-7.0.33-1.32.amzn1.i686  
    php70-debuginfo-7.0.33-1.32.amzn1.i686  
    php56-xml-5.6.39-1.141.amzn1.i686  
    php56-pdo-5.6.39-1.141.amzn1.i686  
    php56-dbg-5.6.39-1.141.amzn1.i686  
    php56-ldap-5.6.39-1.141.amzn1.i686  
    php56-mbstring-5.6.39-1.141.amzn1.i686  
    php56-dba-5.6.39-1.141.amzn1.i686  
    php56-cli-5.6.39-1.141.amzn1.i686  
    php56-process-5.6.39-1.141.amzn1.i686  
    php56-common-5.6.39-1.141.amzn1.i686  
    php56-odbc-5.6.39-1.141.amzn1.i686  
    php56-xmlrpc-5.6.39-1.141.amzn1.i686  
    php56-devel-5.6.39-1.141.amzn1.i686  
    php56-mysqlnd-5.6.39-1.141.amzn1.i686  
    php56-opcache-5.6.39-1.141.amzn1.i686  
    php56-fpm-5.6.39-1.141.amzn1.i686  
    php56-debuginfo-5.6.39-1.141.amzn1.i686  
    php56-embedded-5.6.39-1.141.amzn1.i686  
    php56-gd-5.6.39-1.141.amzn1.i686  
    php56-imap-5.6.39-1.141.amzn1.i686  
    php56-enchant-5.6.39-1.141.amzn1.i686  
    php56-mssql-5.6.39-1.141.amzn1.i686  
    php56-soap-5.6.39-1.141.amzn1.i686  
    php56-mcrypt-5.6.39-1.141.amzn1.i686  
    php56-bcmath-5.6.39-1.141.amzn1.i686  
    php56-tidy-5.6.39-1.141.amzn1.i686  
    php56-gmp-5.6.39-1.141.amzn1.i686  
    php56-intl-5.6.39-1.141.amzn1.i686  
    php56-recode-5.6.39-1.141.amzn1.i686  
    php56-pgsql-5.6.39-1.141.amzn1.i686  
    php56-5.6.39-1.141.amzn1.i686  
    php56-snmp-5.6.39-1.141.amzn1.i686  
    php56-pspell-5.6.39-1.141.amzn1.i686  
    php71-common-7.1.25-1.35.amzn1.i686  
    php71-enchant-7.1.25-1.35.amzn1.i686  
    php71-intl-7.1.25-1.35.amzn1.i686  
    php71-pdo-dblib-7.1.25-1.35.amzn1.i686  
    php71-7.1.25-1.35.amzn1.i686  
    php71-debuginfo-7.1.25-1.35.amzn1.i686  
    php71-tidy-7.1.25-1.35.amzn1.i686  
    php71-gmp-7.1.25-1.35.amzn1.i686  
    php71-bcmath-7.1.25-1.35.amzn1.i686  
    php71-embedded-7.1.25-1.35.amzn1.i686  
    php71-fpm-7.1.25-1.35.amzn1.i686  
    php71-gd-7.1.25-1.35.amzn1.i686  
    php71-cli-7.1.25-1.35.amzn1.i686  
    php71-pgsql-7.1.25-1.35.amzn1.i686  
    php71-snmp-7.1.25-1.35.amzn1.i686  
    php71-ldap-7.1.25-1.35.amzn1.i686  
    php71-xml-7.1.25-1.35.amzn1.i686  
    php71-dbg-7.1.25-1.35.amzn1.i686  
    php71-odbc-7.1.25-1.35.amzn1.i686  
    php71-json-7.1.25-1.35.amzn1.i686  
    php71-xmlrpc-7.1.25-1.35.amzn1.i686  
    php71-imap-7.1.25-1.35.amzn1.i686  
    php71-mysqlnd-7.1.25-1.35.amzn1.i686  
    php71-devel-7.1.25-1.35.amzn1.i686  
    php71-mcrypt-7.1.25-1.35.amzn1.i686  
    php71-recode-7.1.25-1.35.amzn1.i686  
    php71-process-7.1.25-1.35.amzn1.i686  
    php71-opcache-7.1.25-1.35.amzn1.i686  
    php71-dba-7.1.25-1.35.amzn1.i686  
    php71-soap-7.1.25-1.35.amzn1.i686  
    php71-pdo-7.1.25-1.35.amzn1.i686  
    php71-pspell-7.1.25-1.35.amzn1.i686  
    php71-mbstring-7.1.25-1.35.amzn1.i686  
    php72-pspell-7.2.13-1.7.amzn1.i686  
    php72-imap-7.2.13-1.7.amzn1.i686  
    php72-7.2.13-1.7.amzn1.i686  
    php72-json-7.2.13-1.7.amzn1.i686  
    php72-dbg-7.2.13-1.7.amzn1.i686  
    php72-intl-7.2.13-1.7.amzn1.i686  
    php72-mysqlnd-7.2.13-1.7.amzn1.i686  
    php72-enchant-7.2.13-1.7.amzn1.i686  
    php72-embedded-7.2.13-1.7.amzn1.i686  
    php72-debuginfo-7.2.13-1.7.amzn1.i686  
    php72-pgsql-7.2.13-1.7.amzn1.i686  
    php72-common-7.2.13-1.7.amzn1.i686  
    php72-pdo-dblib-7.2.13-1.7.amzn1.i686  
    php72-recode-7.2.13-1.7.amzn1.i686  
    php72-mbstring-7.2.13-1.7.amzn1.i686  
    php72-bcmath-7.2.13-1.7.amzn1.i686  
    php72-tidy-7.2.13-1.7.amzn1.i686  
    php72-gd-7.2.13-1.7.amzn1.i686  
    php72-soap-7.2.13-1.7.amzn1.i686  
    php72-ldap-7.2.13-1.7.amzn1.i686  
    php72-devel-7.2.13-1.7.amzn1.i686  
    php72-odbc-7.2.13-1.7.amzn1.i686  
    php72-gmp-7.2.13-1.7.amzn1.i686  
    php72-dba-7.2.13-1.7.amzn1.i686  
    php72-xml-7.2.13-1.7.amzn1.i686  
    php72-snmp-7.2.13-1.7.amzn1.i686  
    php72-opcache-7.2.13-1.7.amzn1.i686  
    php72-fpm-7.2.13-1.7.amzn1.i686  
    php72-pdo-7.2.13-1.7.amzn1.i686  
    php72-cli-7.2.13-1.7.amzn1.i686  
    php72-xmlrpc-7.2.13-1.7.amzn1.i686  
    php72-process-7.2.13-1.7.amzn1.i686  
  
src:  
    php70-7.0.33-1.32.amzn1.src  
    php56-5.6.39-1.141.amzn1.src  
    php71-7.1.25-1.35.amzn1.src  
    php72-7.2.13-1.7.amzn1.src  
  
x86_64:  
    php70-gd-7.0.33-1.32.amzn1.x86_64  
    php70-embedded-7.0.33-1.32.amzn1.x86_64  
    php70-pgsql-7.0.33-1.32.amzn1.x86_64  
    php70-ldap-7.0.33-1.32.amzn1.x86_64  
    php70-process-7.0.33-1.32.amzn1.x86_64  
    php70-intl-7.0.33-1.32.amzn1.x86_64  
    php70-common-7.0.33-1.32.amzn1.x86_64  
    php70-opcache-7.0.33-1.32.amzn1.x86_64  
    php70-cli-7.0.33-1.32.amzn1.x86_64  
    php70-enchant-7.0.33-1.32.amzn1.x86_64  
    php70-fpm-7.0.33-1.32.amzn1.x86_64  
    php70-recode-7.0.33-1.32.amzn1.x86_64  
    php70-bcmath-7.0.33-1.32.amzn1.x86_64  
    php70-mbstring-7.0.33-1.32.amzn1.x86_64  
    php70-soap-7.0.33-1.32.amzn1.x86_64  
    php70-pdo-dblib-7.0.33-1.32.amzn1.x86_64  
    php70-debuginfo-7.0.33-1.32.amzn1.x86_64  
    php70-mysqlnd-7.0.33-1.32.amzn1.x86_64  
    php70-snmp-7.0.33-1.32.amzn1.x86_64  
    php70-7.0.33-1.32.amzn1.x86_64  
    php70-dbg-7.0.33-1.32.amzn1.x86_64  
    php70-pspell-7.0.33-1.32.amzn1.x86_64  
    php70-dba-7.0.33-1.32.amzn1.x86_64  
    php70-odbc-7.0.33-1.32.amzn1.x86_64  
    php70-xmlrpc-7.0.33-1.32.amzn1.x86_64  
    php70-devel-7.0.33-1.32.amzn1.x86_64  
    php70-pdo-7.0.33-1.32.amzn1.x86_64  
    php70-xml-7.0.33-1.32.amzn1.x86_64  
    php70-zip-7.0.33-1.32.amzn1.x86_64  
    php70-imap-7.0.33-1.32.amzn1.x86_64  
    php70-gmp-7.0.33-1.32.amzn1.x86_64  
    php70-tidy-7.0.33-1.32.amzn1.x86_64  
    php70-json-7.0.33-1.32.amzn1.x86_64  
    php70-mcrypt-7.0.33-1.32.amzn1.x86_64  
    php56-dbg-5.6.39-1.141.amzn1.x86_64  
    php56-mssql-5.6.39-1.141.amzn1.x86_64  
    php56-tidy-5.6.39-1.141.amzn1.x86_64  
    php56-intl-5.6.39-1.141.amzn1.x86_64  
    php56-dba-5.6.39-1.141.amzn1.x86_64  
    php56-pdo-5.6.39-1.141.amzn1.x86_64  
    php56-cli-5.6.39-1.141.amzn1.x86_64  
    php56-common-5.6.39-1.141.amzn1.x86_64  
    php56-embedded-5.6.39-1.141.amzn1.x86_64  
    php56-ldap-5.6.39-1.141.amzn1.x86_64  
    php56-pspell-5.6.39-1.141.amzn1.x86_64  
    php56-5.6.39-1.141.amzn1.x86_64  
    php56-fpm-5.6.39-1.141.amzn1.x86_64  
    php56-debuginfo-5.6.39-1.141.amzn1.x86_64  
    php56-mysqlnd-5.6.39-1.141.amzn1.x86_64  
    php56-gmp-5.6.39-1.141.amzn1.x86_64  
    php56-xml-5.6.39-1.141.amzn1.x86_64  
    php56-pgsql-5.6.39-1.141.amzn1.x86_64  
    php56-bcmath-5.6.39-1.141.amzn1.x86_64  
    php56-gd-5.6.39-1.141.amzn1.x86_64  
    php56-opcache-5.6.39-1.141.amzn1.x86_64  
    php56-devel-5.6.39-1.141.amzn1.x86_64  
    php56-xmlrpc-5.6.39-1.141.amzn1.x86_64  
    php56-recode-5.6.39-1.141.amzn1.x86_64  
    php56-process-5.6.39-1.141.amzn1.x86_64  
    php56-mbstring-5.6.39-1.141.amzn1.x86_64  
    php56-enchant-5.6.39-1.141.amzn1.x86_64  
    php56-imap-5.6.39-1.141.amzn1.x86_64  
    php56-soap-5.6.39-1.141.amzn1.x86_64  
    php56-mcrypt-5.6.39-1.141.amzn1.x86_64  
    php56-odbc-5.6.39-1.141.amzn1.x86_64  
    php56-snmp-5.6.39-1.141.amzn1.x86_64  
    php71-bcmath-7.1.25-1.35.amzn1.x86_64  
    php71-snmp-7.1.25-1.35.amzn1.x86_64  
    php71-pspell-7.1.25-1.35.amzn1.x86_64  
    php71-mbstring-7.1.25-1.35.amzn1.x86_64  
    php71-pdo-dblib-7.1.25-1.35.amzn1.x86_64  
    php71-mysqlnd-7.1.25-1.35.amzn1.x86_64  
    php71-embedded-7.1.25-1.35.amzn1.x86_64  
    php71-7.1.25-1.35.amzn1.x86_64  
    php71-debuginfo-7.1.25-1.35.amzn1.x86_64  
    php71-cli-7.1.25-1.35.amzn1.x86_64  
    php71-devel-7.1.25-1.35.amzn1.x86_64  
    php71-dbg-7.1.25-1.35.amzn1.x86_64  
    php71-common-7.1.25-1.35.amzn1.x86_64  
    php71-odbc-7.1.25-1.35.amzn1.x86_64  
    php71-soap-7.1.25-1.35.amzn1.x86_64  
    php71-xmlrpc-7.1.25-1.35.amzn1.x86_64  
    php71-xml-7.1.25-1.35.amzn1.x86_64  
    php71-tidy-7.1.25-1.35.amzn1.x86_64  
    php71-json-7.1.25-1.35.amzn1.x86_64  
    php71-imap-7.1.25-1.35.amzn1.x86_64  
    php71-intl-7.1.25-1.35.amzn1.x86_64  
    php71-gmp-7.1.25-1.35.amzn1.x86_64  
    php71-fpm-7.1.25-1.35.amzn1.x86_64  
    php71-recode-7.1.25-1.35.amzn1.x86_64  
    php71-opcache-7.1.25-1.35.amzn1.x86_64  
    php71-mcrypt-7.1.25-1.35.amzn1.x86_64  
    php71-dba-7.1.25-1.35.amzn1.x86_64  
    php71-pgsql-7.1.25-1.35.amzn1.x86_64  
    php71-pdo-7.1.25-1.35.amzn1.x86_64  
    php71-process-7.1.25-1.35.amzn1.x86_64  
    php71-enchant-7.1.25-1.35.amzn1.x86_64  
    php71-ldap-7.1.25-1.35.amzn1.x86_64  
    php71-gd-7.1.25-1.35.amzn1.x86_64  
    php72-dba-7.2.13-1.7.amzn1.x86_64  
    php72-cli-7.2.13-1.7.amzn1.x86_64  
    php72-debuginfo-7.2.13-1.7.amzn1.x86_64  
    php72-odbc-7.2.13-1.7.amzn1.x86_64  
    php72-xml-7.2.13-1.7.amzn1.x86_64  
    php72-gd-7.2.13-1.7.amzn1.x86_64  
    php72-devel-7.2.13-1.7.amzn1.x86_64  
    php72-snmp-7.2.13-1.7.amzn1.x86_64  
    php72-pdo-dblib-7.2.13-1.7.amzn1.x86_64  
    php72-7.2.13-1.7.amzn1.x86_64  
    php72-mbstring-7.2.13-1.7.amzn1.x86_64  
    php72-soap-7.2.13-1.7.amzn1.x86_64  
    php72-dbg-7.2.13-1.7.amzn1.x86_64  
    php72-mysqlnd-7.2.13-1.7.amzn1.x86_64  
    php72-recode-7.2.13-1.7.amzn1.x86_64  
    php72-pdo-7.2.13-1.7.amzn1.x86_64  
    php72-fpm-7.2.13-1.7.amzn1.x86_64  
    php72-opcache-7.2.13-1.7.amzn1.x86_64  
    php72-tidy-7.2.13-1.7.amzn1.x86_64  
    php72-json-7.2.13-1.7.amzn1.x86_64  
    php72-ldap-7.2.13-1.7.amzn1.x86_64  
    php72-pgsql-7.2.13-1.7.amzn1.x86_64  
    php72-pspell-7.2.13-1.7.amzn1.x86_64  
    php72-bcmath-7.2.13-1.7.amzn1.x86_64  
    php72-imap-7.2.13-1.7.amzn1.x86_64  
    php72-intl-7.2.13-1.7.amzn1.x86_64  
    php72-common-7.2.13-1.7.amzn1.x86_64  
    php72-gmp-7.2.13-1.7.amzn1.x86_64  
    php72-xmlrpc-7.2.13-1.7.amzn1.x86_64  
    php72-embedded-7.2.13-1.7.amzn1.x86_64  
    php72-process-7.2.13-1.7.amzn1.x86_64  
    php72-enchant-7.2.13-1.7.amzn1.x86_64  

Additional References

Red Hat: CVE-2018-19518, CVE-2018-19935

Mitre: CVE-2018-19518, CVE-2018-19935

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:S/C:C/I:C/A:C

0.969 High

EPSS

Percentile

99.7%