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amazonAmazonALAS-2019-1284
HistorySep 13, 2019 - 10:55 p.m.

Low: php72

2019-09-1322:55:00
alas.aws.amazon.com
138
php exif extension
buffer overflow
php72
cve-2019-11041
cve-2019-11042

CVSS2

5.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

6.8

Confidence

High

EPSS

0.003

Percentile

68.4%

Issue Overview:

When PHP EXIF extension is parsing EXIF information from an image, e.g. via exif_read_data() function, in PHP versions 7.1.x below 7.1.31, 7.2.x below 7.2.21 and 7.3.x below 7.3.8 it is possible to supply it with data what will cause it to read past the allocated buffer. This may lead to information disclosure or crash.(CVE-2019-11042)

When PHP EXIF extension is parsing EXIF information from an image, e.g. via exif_read_data() function, in PHP versions 7.1.x below 7.1.31, 7.2.x below 7.2.21 and 7.3.x below 7.3.8 it is possible to supply it with data what will cause it to read past the allocated buffer. This may lead to information disclosure or crash.(CVE-2019-11041)

Affected Packages:

php72

Issue Correction:
Run yum update php72 to update your system.

New Packages:

i686:  
    php72-dba-7.2.21-1.15.amzn1.i686  
    php72-pspell-7.2.21-1.15.amzn1.i686  
    php72-7.2.21-1.15.amzn1.i686  
    php72-opcache-7.2.21-1.15.amzn1.i686  
    php72-common-7.2.21-1.15.amzn1.i686  
    php72-snmp-7.2.21-1.15.amzn1.i686  
    php72-mbstring-7.2.21-1.15.amzn1.i686  
    php72-xmlrpc-7.2.21-1.15.amzn1.i686  
    php72-tidy-7.2.21-1.15.amzn1.i686  
    php72-imap-7.2.21-1.15.amzn1.i686  
    php72-bcmath-7.2.21-1.15.amzn1.i686  
    php72-enchant-7.2.21-1.15.amzn1.i686  
    php72-gmp-7.2.21-1.15.amzn1.i686  
    php72-pdo-dblib-7.2.21-1.15.amzn1.i686  
    php72-pgsql-7.2.21-1.15.amzn1.i686  
    php72-intl-7.2.21-1.15.amzn1.i686  
    php72-fpm-7.2.21-1.15.amzn1.i686  
    php72-soap-7.2.21-1.15.amzn1.i686  
    php72-debuginfo-7.2.21-1.15.amzn1.i686  
    php72-xml-7.2.21-1.15.amzn1.i686  
    php72-devel-7.2.21-1.15.amzn1.i686  
    php72-process-7.2.21-1.15.amzn1.i686  
    php72-recode-7.2.21-1.15.amzn1.i686  
    php72-pdo-7.2.21-1.15.amzn1.i686  
    php72-json-7.2.21-1.15.amzn1.i686  
    php72-dbg-7.2.21-1.15.amzn1.i686  
    php72-mysqlnd-7.2.21-1.15.amzn1.i686  
    php72-ldap-7.2.21-1.15.amzn1.i686  
    php72-embedded-7.2.21-1.15.amzn1.i686  
    php72-odbc-7.2.21-1.15.amzn1.i686  
    php72-cli-7.2.21-1.15.amzn1.i686  
    php72-gd-7.2.21-1.15.amzn1.i686  
  
src:  
    php72-7.2.21-1.15.amzn1.src  
  
x86_64:  
    php72-tidy-7.2.21-1.15.amzn1.x86_64  
    php72-xmlrpc-7.2.21-1.15.amzn1.x86_64  
    php72-cli-7.2.21-1.15.amzn1.x86_64  
    php72-embedded-7.2.21-1.15.amzn1.x86_64  
    php72-mysqlnd-7.2.21-1.15.amzn1.x86_64  
    php72-devel-7.2.21-1.15.amzn1.x86_64  
    php72-pdo-dblib-7.2.21-1.15.amzn1.x86_64  
    php72-7.2.21-1.15.amzn1.x86_64  
    php72-imap-7.2.21-1.15.amzn1.x86_64  
    php72-fpm-7.2.21-1.15.amzn1.x86_64  
    php72-enchant-7.2.21-1.15.amzn1.x86_64  
    php72-debuginfo-7.2.21-1.15.amzn1.x86_64  
    php72-gmp-7.2.21-1.15.amzn1.x86_64  
    php72-gd-7.2.21-1.15.amzn1.x86_64  
    php72-json-7.2.21-1.15.amzn1.x86_64  
    php72-dba-7.2.21-1.15.amzn1.x86_64  
    php72-snmp-7.2.21-1.15.amzn1.x86_64  
    php72-pgsql-7.2.21-1.15.amzn1.x86_64  
    php72-common-7.2.21-1.15.amzn1.x86_64  
    php72-mbstring-7.2.21-1.15.amzn1.x86_64  
    php72-bcmath-7.2.21-1.15.amzn1.x86_64  
    php72-process-7.2.21-1.15.amzn1.x86_64  
    php72-pdo-7.2.21-1.15.amzn1.x86_64  
    php72-soap-7.2.21-1.15.amzn1.x86_64  
    php72-intl-7.2.21-1.15.amzn1.x86_64  
    php72-recode-7.2.21-1.15.amzn1.x86_64  
    php72-ldap-7.2.21-1.15.amzn1.x86_64  
    php72-xml-7.2.21-1.15.amzn1.x86_64  
    php72-odbc-7.2.21-1.15.amzn1.x86_64  
    php72-dbg-7.2.21-1.15.amzn1.x86_64  
    php72-pspell-7.2.21-1.15.amzn1.x86_64  
    php72-opcache-7.2.21-1.15.amzn1.x86_64  

Additional References

Red Hat: CVE-2019-11041, CVE-2019-11042

Mitre: CVE-2019-11041, CVE-2019-11042

CVSS2

5.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

6.8

Confidence

High

EPSS

0.003

Percentile

68.4%