National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2013-4636 Detail

Current Description

The mget function in libmagic/softmagic.c in the Fileinfo component in PHP 5.4.x before 5.4.16 allows remote attackers to cause a denial of service (invalid pointer dereference and application crash) via an MP3 file that triggers incorrect MIME type detection during access to an finfo object.

Source:  MITRE
View Analysis Description

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 4.3 MEDIUM
Vector: (AV:N/AC:M/Au:N/C:N/I:N/A:P) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 8.6


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

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://www.php.net/ChangeLog-5.php
https://bugs.php.net/bug.php?id=64830

Technical Details

Vulnerability Type (View All)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:php:php:5.4.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:php:php:5.4.1:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:5.4.2:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:5.4.3:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:5.4.4:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:php:php:5.4.5:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:5.4.6:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:5.4.7:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:5.4.8:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:php:php:5.4.9:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:php:php:5.4.10:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:php:php:5.4.11:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:5.4.12:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:5.4.13:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:php:php:5.4.14:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:php:php:5.4.15:*:*:*:*:*:*:*
     Show Matching CPE(s)


Change History

1 change record found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2013-4636
NVD Published Date:
06/21/2013
NVD Last Modified:
06/24/2013