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    CVE-2021-46195

    GCC v12.0 was discovered to contain an uncontrolled recursion via the component libiberty/rust-demangle.c. This vulnerability allows attackers to cause a Denial of Service (DoS) by consuming excessive CPU and memory resources.

    Published:Jan 29, 2021
    Last Modified:Nov 21, 2024
    EPS:Jan 14, 2022
    EPSS Score:0.00259
    CVSS Score:5.5

    Affected Products

    Vendor
    Gnu
    Product
    Gcc
    Vendor
    Redhat
    Product
    Enterprise Linux

    Exploits

    https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103841https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103841

    Common Weakness Enumeration

    CWE-674 Uncontrolled Recursion

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-230 Serialized Data with Nested Payloads
    CAPEC-231 Oversized Serialized Data Payloads

    Related CVEs

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    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