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amazonAmazonALAS-2015-464
HistoryJan 08, 2015 - 11:35 a.m.

Medium: php55

2015-01-0811:35:00
alas.aws.amazon.com
32

10 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.861 High

EPSS

Percentile

98.5%

Issue Overview:

Use-after-free vulnerability in the process_nested_data function in ext/standard/var_unserializer.re in PHP before 5.4.36, 5.5.x before 5.5.20, and 5.6.x before 5.6.4 allows remote attackers to execute arbitrary code via a crafted unserialize call that leverages improper handling of duplicate keys within the serialized properties of an object, a different vulnerability than CVE-2004-1019.

Affected Packages:

php55

Issue Correction:
Run yum update php55 to update your system.

New Packages:

i686:  
    php55-xmlrpc-5.5.20-2.94.amzn1.i686  
    php55-embedded-5.5.20-2.94.amzn1.i686  
    php55-dba-5.5.20-2.94.amzn1.i686  
    php55-pgsql-5.5.20-2.94.amzn1.i686  
    php55-gmp-5.5.20-2.94.amzn1.i686  
    php55-enchant-5.5.20-2.94.amzn1.i686  
    php55-soap-5.5.20-2.94.amzn1.i686  
    php55-mbstring-5.5.20-2.94.amzn1.i686  
    php55-ldap-5.5.20-2.94.amzn1.i686  
    php55-common-5.5.20-2.94.amzn1.i686  
    php55-intl-5.5.20-2.94.amzn1.i686  
    php55-imap-5.5.20-2.94.amzn1.i686  
    php55-pdo-5.5.20-2.94.amzn1.i686  
    php55-mysqlnd-5.5.20-2.94.amzn1.i686  
    php55-debuginfo-5.5.20-2.94.amzn1.i686  
    php55-pspell-5.5.20-2.94.amzn1.i686  
    php55-opcache-5.5.20-2.94.amzn1.i686  
    php55-gd-5.5.20-2.94.amzn1.i686  
    php55-recode-5.5.20-2.94.amzn1.i686  
    php55-process-5.5.20-2.94.amzn1.i686  
    php55-cli-5.5.20-2.94.amzn1.i686  
    php55-devel-5.5.20-2.94.amzn1.i686  
    php55-xml-5.5.20-2.94.amzn1.i686  
    php55-tidy-5.5.20-2.94.amzn1.i686  
    php55-mcrypt-5.5.20-2.94.amzn1.i686  
    php55-snmp-5.5.20-2.94.amzn1.i686  
    php55-mssql-5.5.20-2.94.amzn1.i686  
    php55-fpm-5.5.20-2.94.amzn1.i686  
    php55-odbc-5.5.20-2.94.amzn1.i686  
    php55-bcmath-5.5.20-2.94.amzn1.i686  
    php55-5.5.20-2.94.amzn1.i686  
  
src:  
    php55-5.5.20-2.94.amzn1.src  
  
x86_64:  
    php55-process-5.5.20-2.94.amzn1.x86_64  
    php55-enchant-5.5.20-2.94.amzn1.x86_64  
    php55-xmlrpc-5.5.20-2.94.amzn1.x86_64  
    php55-pspell-5.5.20-2.94.amzn1.x86_64  
    php55-pdo-5.5.20-2.94.amzn1.x86_64  
    php55-pgsql-5.5.20-2.94.amzn1.x86_64  
    php55-fpm-5.5.20-2.94.amzn1.x86_64  
    php55-xml-5.5.20-2.94.amzn1.x86_64  
    php55-odbc-5.5.20-2.94.amzn1.x86_64  
    php55-cli-5.5.20-2.94.amzn1.x86_64  
    php55-tidy-5.5.20-2.94.amzn1.x86_64  
    php55-soap-5.5.20-2.94.amzn1.x86_64  
    php55-opcache-5.5.20-2.94.amzn1.x86_64  
    php55-snmp-5.5.20-2.94.amzn1.x86_64  
    php55-mysqlnd-5.5.20-2.94.amzn1.x86_64  
    php55-gd-5.5.20-2.94.amzn1.x86_64  
    php55-bcmath-5.5.20-2.94.amzn1.x86_64  
    php55-common-5.5.20-2.94.amzn1.x86_64  
    php55-devel-5.5.20-2.94.amzn1.x86_64  
    php55-recode-5.5.20-2.94.amzn1.x86_64  
    php55-mbstring-5.5.20-2.94.amzn1.x86_64  
    php55-gmp-5.5.20-2.94.amzn1.x86_64  
    php55-mcrypt-5.5.20-2.94.amzn1.x86_64  
    php55-intl-5.5.20-2.94.amzn1.x86_64  
    php55-dba-5.5.20-2.94.amzn1.x86_64  
    php55-ldap-5.5.20-2.94.amzn1.x86_64  
    php55-imap-5.5.20-2.94.amzn1.x86_64  
    php55-5.5.20-2.94.amzn1.x86_64  
    php55-debuginfo-5.5.20-2.94.amzn1.x86_64  
    php55-embedded-5.5.20-2.94.amzn1.x86_64  
    php55-mssql-5.5.20-2.94.amzn1.x86_64  

Additional References

Red Hat: CVE-2014-8142

Mitre: CVE-2014-8142

10 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.861 High

EPSS

Percentile

98.5%