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    CVE-2012-4432

    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."

    Published:Oct 1, 2012
    Last Modified:Apr 11, 2025
    EPS:Oct 1, 2012
    EPSS Score:0.03636
    CVSS Score:7.5

    Affected Products

    Vendor
    Optipng
    Product
    Optipng

    Exploits

    http://optipng.hg.sourceforge.net/hgweb/optipng/optipng/rev/f1d5d44670a2http://www.openwall.com/lists/oss-security/2012/09/17/5http://www.openwall.com/lists/oss-security/2012/09/18/2http://optipng.hg.sourceforge.net/hgweb/optipng/optipng/rev/f1d5d44670a2http://www.openwall.com/lists/oss-security/2012/09/17/5http://www.openwall.com/lists/oss-security/2012/09/18/2

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High