Vulnerability Details : CVE-2012-4432
Potential exploit
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."
Vulnerability category: Memory CorruptionExecute code
Products affected by CVE-2012-4432
- cpe:2.3:a:optipng:optipng:hg:*:*:*:*:*:*:*
- cpe:2.3:a:optipng:optipng:0.7.0:*:*:*:*:*:*:*
- cpe:2.3:a:optipng:optipng:0.7.1:*:*:*:*:*:*:*
- cpe:2.3:a:optipng:optipng:0.7.2:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2012-4432
3.64%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 87 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2012-4432
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST |
CWE ids for CVE-2012-4432
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2012-4432
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https://exchange.xforce.ibmcloud.com/vulnerabilities/78743
OptiPNG palette reduction functionality code execution CVE-2012-4432 Vulnerability Report
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http://optipng.hg.sourceforge.net/hgweb/optipng/optipng/rev/f1d5d44670a2
Mercurial Repository: optipng/optipng: f1d5d44670a2Exploit
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http://www.securityfocus.com/bid/55566
OptiPNG Use-After-Free Remote Code Execution Vulnerability
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http://www.openwall.com/lists/oss-security/2012/09/17/5
oss-security - CVE request: OptiPNG Palette Reduction Use-After-Free VulnerabilityExploit;Patch
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http://www.openwall.com/lists/oss-security/2012/09/18/2
oss-security - Re: CVE request: OptiPNG Palette Reduction Use-After-Free VulnerabilityExploit;Patch
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http://secunia.com/advisories/50654
Sign inVendor Advisory
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http://sourceforge.net/news/?group_id=151404
OptiPNG / News
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http://optipng.sourceforge.net/
OptiPNG Home PagePatch;Vendor Advisory
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