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    CVE-2022-34299

    There is a heap-based buffer over-read in libdwarf 0.4.0. This issue is related to dwarf_global_formref_b.

    Published:Jun 22, 2022
    Last Modified:Nov 21, 2024
    EPS:Jun 22, 2022
    EPSS Score:0.004
    CVSS Score:8.1

    Affected Products

    Vendor
    Libdwarf Project
    Product
    Libdwarf

    Exploits

    https://github.com/davea42/libdwarf-code/issues/119https://github.com/davea42/libdwarf-code/issues/119

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-540 Overread Buffers

    Related CVEs

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    CVE-2022-32200 (CVSS 7.8) — libdwarf 0.4.0 has a heap-based buffer over-read in _dwarf_check_string_valid in dwarf_util.c.…
    CVE-2020-28163 (CVSS 6.5) — libdwarf before 20201201 allows a dwarf_print_lines.c NULL pointer dereference and application crash via a DWA…
    CVE-2020-27545 (CVSS 6.5) — libdwarf before 20201017 has a one-byte out-of-bounds read because of an invalid pointer dereference via an in…
    CVE-2019-14249 (CVSS 6.5) — dwarf_elf_load_headers.c in libdwarf before 2019-07-05 allows attackers to cause a denial of service (division…
    CVE-2017-9998 (CVSS 6.5) — The _dwarf_decode_s_leb128_chk function in dwarf_leb.c in libdwarf through 2017-06-28 allows remote attackers …
    CVE-2017-9055 (CVSS 9.8) — An issue, also known as DW201703-001, was discovered in libdwarf 2017-03-21. In dwarf_formsdata() a few data t…
    CVE-2017-9054 (CVSS 9.8) — An issue, also known as DW201703-002, was discovered in libdwarf 2017-03-21. In _dwarf_decode_s_leb128_chk() a…
    CVE-2017-9052 (CVSS 9.8) — An issue, also known as DW201703-006, was discovered in libdwarf 2017-03-21. A heap-based buffer over-read in …

    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