National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2012-4432 Detail

Current Description

Use-after-free vulnerability in opngreduc.c in OptiPNG Hg and 0.7.x before 0.7.3 might allow remote attackers to execute arbitrary code via unspecified vectors related to "palette reduction."

Source:  MITRE
View Analysis Description

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 7.5 HIGH
Vector: (AV:N/AC:L/Au:N/C:P/I:P/A:P) (V2 legend)
Impact Subscore: 6.4
Exploitability Subscore: 10.0


Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): Partial
Integrity (I): Partial
Availability (A): Partial
Additional Information:
Allows unauthorized disclosure of information
Allows unauthorized modification
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://optipng.hg.sourceforge.net/hgweb/optipng/optipng/rev/f1d5d44670a2 Exploit
http://optipng.sourceforge.net/ Patch Vendor Advisory
http://sourceforge.net/news/?group_id=151404
http://www.openwall.com/lists/oss-security/2012/09/17/5 Exploit Patch
http://www.openwall.com/lists/oss-security/2012/09/18/2 Exploit Patch
http://www.securityfocus.com/bid/55566
https://exchange.xforce.ibmcloud.com/vulnerabilities/78743

Technical Details

Vulnerability Type (View All)

  • Resource Management Errors (CWE-399)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:optipng:optipng:0.7.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:optipng:optipng:0.7.1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:optipng:optipng:0.7.2:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:optipng:optipng:hg:*:*:*:*:*:*:*
     Show Matching CPE(s)


Change History

2 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2012-4432
NVD Published Date:
09/30/2012
NVD Last Modified:
08/28/2017