CVE Feed

    Dashboard / CVE / CVE-2020-24827

    CVE-2020-24827

    A vulnerability in the dwarf::cursor::skip_form function of Libelfin v0.3 allows attackers to cause a denial of service (DOS) through a segmentation fault via a crafted ELF file.

    Published:Aug 4, 2021
    Last Modified:Nov 21, 2024
    EPS:Aug 4, 2021
    EPSS Score:0.00138
    CVSS Score:5.5

    Affected Products

    Vendor
    Libelfin Project
    Product
    Libelfin

    Exploits

    https://github.com/aclements/libelfin/issues/47https://github.com/xiaoxiongwang/function_bugs/tree/master/libelfin#segv-in-function-dwarfcursorskip_form-at-dwarfcursorcc181https://github.com/aclements/libelfin/issues/47https://github.com/xiaoxiongwang/function_bugs/tree/master/libelfin#segv-in-function-dwarfcursorskip_form-at-dwarfcursorcc181

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2023-24180 (CVSS 6.5) — Libelfin v0.3 was discovered to contain an integer overflow in the load function at elf/mmap_loader.cc. This v…
    CVE-2020-24826 (CVSS 5.5) — A vulnerability in the elf::section::as_strtab function of Libelfin v0.3 allows attackers to cause a denial of…
    CVE-2020-24825 (CVSS 5.5) — A vulnerability in the line_table::line_table function of Libelfin v0.3 allows attackers to cause a denial of …
    CVE-2020-24824 (CVSS 5.5) — A global buffer overflow issue in the dwarf::line_table::line_table function of Libelfin v0.3 allows attackers…
    CVE-2020-24823 (CVSS 5.5) — A vulnerability in the dwarf::to_string function of Libelfin v0.3 allows attackers to cause a denial of servic…
    CVE-2020-24822 (CVSS 5.5) — A vulnerability in the dwarf::cursor::uleb function of Libelfin v0.3 allows attackers to cause a denial of ser…
    CVE-2020-24821 (CVSS 5.5) — A vulnerability in the dwarf::cursor::skip_form function of Libelfin v0.3 allows attackers to cause a denial o…

    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