National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2019-11042 Detail

Current Description

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.

Source:  MITRE
View Analysis Description

Impact

CVSS v3.1 Severity and Metrics:

Base Score: 7.1 HIGH
Vector: AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H (V3.1 legend)
Impact Score: 4.2
Exploitability Score: 2.8


Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope (S): Unchanged
Confidentiality (C): Low
Integrity (I): None
Availability (A): High

CVSS v2.0 Severity and Metrics:

Base Score: 5.8 MEDIUM
Vector: (AV:N/AC:M/Au:N/C:P/I:N/A:P) (V2 legend)
Impact Subscore: 4.9
Exploitability Subscore: 8.6


Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (AU): None
Confidentiality (C): Partial
Integrity (I): None
Availability (A): Partial
Additional Information:
Victim must voluntarily interact with attack mechanism
Allows unauthorized disclosure of information
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00019.html Third Party Advisory
http://seclists.org/fulldisclosure/2019/Oct/15 Mailing List Third Party Advisory
https://bugs.php.net/bug.php?id=78256 Exploit Patch Vendor Advisory
https://lists.debian.org/debian-lts-announce/2019/08/msg00010.html Mailing List Third Party Advisory
https://seclists.org/bugtraq/2019/Oct/9 Mailing List Third Party Advisory
https://seclists.org/bugtraq/2019/Sep/35 Mailing List Third Party Advisory
https://seclists.org/bugtraq/2019/Sep/38 Mailing List Third Party Advisory
https://security.netapp.com/advisory/ntap-20190822-0003/ Third Party Advisory
https://support.apple.com/kb/HT210634 Third Party Advisory
https://usn.ubuntu.com/4097-1/ Third Party Advisory
https://usn.ubuntu.com/4097-2/ Third Party Advisory
https://www.debian.org/security/2019/dsa-4527 Third Party Advisory
https://www.debian.org/security/2019/dsa-4529 Third Party Advisory

Technical Details

Vulnerability Type (View All)

  • Improper Restriction of Operations within the Bounds of a Memory Buffer (CWE-119)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:php:php:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
From (including)
7.1.0
Up to (excluding)
7.1.31
 cpe:2.3:a:php:php:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
From (including)
7.2.0
Up to (excluding)
7.2.21
 cpe:2.3:a:php:php:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
From (including)
7.3.0
Up to (excluding)
7.3.8

Configuration 2 ( hide )
 cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
     Show Matching CPE(s)

Configuration 3 ( hide )
 cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:*
     Show Matching CPE(s)

Configuration 4 ( hide )
 cpe:2.3:o:apple:mac_os_x:10.15:*:*:*:*:*:*:*
     Show Matching CPE(s)

Configuration 5 ( hide )
 cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:*
     Show Matching CPE(s)


Change History

13 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2019-11042
NVD Published Date:
08/09/2019
NVD Last Modified:
10/17/2019