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    CVE-2022-34556

    PicoC v3.2.2 was discovered to contain a NULL pointer dereference at variable.c.

    Published:Jul 28, 2022
    Last Modified:Nov 21, 2024
    EPS:Jul 28, 2022
    EPSS Score:0.00157
    CVSS Score:5.5

    Affected Products

    Vendor
    Picoc Project
    Product
    Picoc

    Exploits

    https://github.com/jpoirier/picoc/issues/34https://gitlab.com/zsaleeba/picoc/-/issues/47https://github.com/jpoirier/picoc/issues/34https://gitlab.com/zsaleeba/picoc/-/issues/47https://github.com/Halcy0nic/CVE-2022-34556

    Common Weakness Enumeration

    CWE-476 NULL Pointer Dereference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2022-44320 (CVSS 5.5) — PicoC Version 3.2.2 was discovered to contain a heap buffer overflow in the ExpressionCoerceFP function in exp…
    CVE-2022-44312 (CVSS 5.5) — PicoC Version 3.2.2 was discovered to contain a heap buffer overflow in the ExpressionCoerceInteger function i…
    CVE-2022-44316 (CVSS 5.5) — PicoC Version 3.2.2 was discovered to contain a heap buffer overflow in the LexGetStringConstant function in l…
    CVE-2022-44317 (CVSS 5.5) — PicoC Version 3.2.2 was discovered to contain a heap buffer overflow in the StdioOutPutc function in cstdlib/s…
    CVE-2022-44321 (CVSS 5.5) — PicoC Version 3.2.2 was discovered to contain a heap buffer overflow in the LexSkipComment function in lex.c w…
    CVE-2022-44318 (CVSS 5.5) — PicoC Version 3.2.2 was discovered to contain a heap buffer overflow in the StringStrcat function in cstdlib/s…
    CVE-2022-44319 (CVSS 5.5) — PicoC Version 3.2.2 was discovered to contain a heap buffer overflow in the StdioBasePrintf function in cstdli…
    CVE-2022-44313 (CVSS 5.5) — PicoC Version 3.2.2 was discovered to contain a heap buffer overflow in the ExpressionCoerceUnsignedInteger fu…
    CVE-2022-44314 (CVSS 5.5) — PicoC Version 3.2.2 was discovered to contain a heap buffer overflow in the StringStrncpy function in cstdlib/…
    CVE-2022-44315 (CVSS 5.5) — PicoC Version 3.2.2 was discovered to contain a heap buffer overflow in the ExpressionAssign function in expre…

    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