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    CVE-2023-46045

    Graphviz 2.36.0 through 9.x before 10.0.1 has an out-of-bounds read via a crafted config6a file. NOTE: exploitability may be uncommon because this file is typically owned by root.

    Published:Feb 2, 2024
    Last Modified:Nov 4, 2025
    EPS:Feb 2, 2024
    EPSS Score:0.00066
    CVSS Score:7.8

    Affected Products

    Vendor
    Graphviz
    Product
    Graphviz

    Exploits

    https://gitlab.com/graphviz/graphviz/-/issues/2441https://gitlab.com/graphviz/graphviz/-/issues/2441

    Common Weakness Enumeration

    CWE-125 Out-of-bounds Read

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-540 Overread Buffers

    Related CVEs

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    CVE-2019-11023 (CVSS 8.8) — The agroot() function in cgraph\obj.c in libcgraph.a in Graphviz 2.39.20160612.1140 has a NULL pointer derefer…
    CVE-2019-9904 (CVSS 6.5) — An issue was discovered in lib\cdt\dttree.c in libcdt.a in graphviz 2.40.1. Stack consumption occurs because o…
    CVE-2018-10196 (CVSS 5.5) — NULL pointer dereference vulnerability in the rebuild_vlists function in lib/dotgen/conc.c in the dotgen libra…
    CVE-2014-9157 (CVSS 7.5) — Format string vulnerability in the yyerror function in lib/cgraph/scan.l in Graphviz allows remote attackers t…
    CVE-2014-1235 (CVSS 7.8) — Stack-based buffer overflow in the "yyerror" function in Graphviz 2.34.0 allows remote attackers to execute ar…
    CVE-2014-1236 (CVSS 10) — Stack-based buffer overflow in the chkNum function in lib/cgraph/scan.l in Graphviz 2.34.0 allows remote attac…
    CVE-2014-0978 (CVSS 9.3) — Stack-based buffer overflow in the yyerror function in lib/cgraph/scan.l in Graphviz 2.34.0 allows remote atta…
    CVE-2008-4555 (CVSS 8.5) — Stack-based buffer overflow in the push_subg function in parser.y (lib/graph/parser.c) in Graphviz 2.20.2, and…
    CVE-2005-4803 (CVSS 3.6) — graphviz before 2.2.1 allows local users to overwrite arbitrary files via a symlink attack on temporary files.…

    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