CVE-2012-4432

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Summary

CVECVE-2012-4432
StatePUBLISHED
Assignerredhat
Source PriorityCVE Program / NVD first with legacy fallback
Published2012-10-01 03:26:16 UTC
Updated2026-04-29 01:13:23 UTC
DescriptionUse-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."

Risk And Classification

Primary CVSS: v2.0 7.5 from [email protected]

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

Problem Types: CWE-399 | n/a

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Optipng Optipng 0.7.0 All All All
Application Optipng Optipng 0.7.1 All All All
Application Optipng Optipng 0.7.2 All All All
Application Optipng Optipng hg All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
OptiPNG Home Page af854a3a-2127-422b-91ae-364da2661108 optipng.sourceforge.net Patch, Vendor Advisory
oss-security - Re: CVE request: OptiPNG Palette Reduction Use-After-Free Vulnerability af854a3a-2127-422b-91ae-364da2661108 www.openwall.com Exploit, Patch
OptiPNG Use-After-Free Remote Code Execution Vulnerability af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com
Security Advisory SA50654 - OptiPNG Palette Reduction Use-After-Free Vulnerability - Secunia af854a3a-2127-422b-91ae-364da2661108 secunia.com Vendor Advisory
oss-security - CVE request: OptiPNG Palette Reduction Use-After-Free Vulnerability af854a3a-2127-422b-91ae-364da2661108 www.openwall.com Exploit, Patch
SourceForge.net: OptiPNG: News af854a3a-2127-422b-91ae-364da2661108 sourceforge.net
Mercurial Repository: optipng/optipng: f1d5d44670a2 af854a3a-2127-422b-91ae-364da2661108 optipng.hg.sourceforge.net Exploit
IBM X-Force Exchange af854a3a-2127-422b-91ae-364da2661108 exchange.xforce.ibmcloud.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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