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    CVE-2022-4843

    NULL Pointer Dereference in GitHub repository radareorg/radare2 prior to 5.8.2.

    Published:Dec 29, 2022
    Last Modified:Apr 9, 2025
    EPS:Dec 29, 2022
    EPSS Score:0.00048
    CVSS Score:7.5

    Affected Products

    Vendor
    Radare
    Product
    Radare2

    Exploits

    https://huntr.dev/bounties/075b2760-66a0-4d38-b3b5-e9934956ab7fhttps://huntr.dev/bounties/075b2760-66a0-4d38-b3b5-e9934956ab7f

    Common Weakness Enumeration

    CWE-476 NULL Pointer Dereference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2026-14760 (CVSS 1.9) — A weakness has been identified in radareorg radare2 up to 6.1.6. Impacted is the function r_core_seek_arch_bit…
    CVE-2026-14758 (CVSS 1.9) — A vulnerability was identified in radareorg radare2 up to 6.1.6. This vulnerability affects the function cmd_a…
    CVE-2026-14757 (CVSS 1.9) — A vulnerability was determined in radareorg radare2 up to 6.1.6. This affects the function core_anal_bytes of …
    CVE-2026-8696 (CVSS 8.7) — radare2 6.1.5 contains a use-after-free vulnerability in the gdbr_pids_list() function within the GDB client c…
    CVE-2026-8695 (CVSS 8.7) — radare2 6.1.5 contains a use-after-free vulnerability in the gdbr_threads_list() function that allows remote a…
    CVE-2026-6942 (CVSS 9.3) — radare2-mcp version 1.6.0 and earlier contains an os command injection vulnerability that allows remote attack…
    CVE-2026-6941 (CVSS 6.9) — radare2 prior to 6.1.4 contains a path traversal vulnerability in its project notes handling that allows attac…
    CVE-2026-6940 (CVSS 6.9) — radare2 prior to 6.1.4 contains a path traversal vulnerability in project deletion that allows local attackers…
    CVE-2026-40517 (CVSS 8.4) — radare2 prior to 6.1.4 contains a command injection vulnerability in the PDB parser's print_gvars() function t…
    CVE-2026-40527 (CVSS 8.5) — radare2 prior to commit bc5a890 contains a command injection vulnerability in the afsv/afsvj command path wher…

    References

    https://github.com/radareorg/radare2/commit/842f809d4ec6a12af2906f948657281c9ebc8a24
    https://huntr.dev/bounties/075b2760-66a0-4d38-b3b5-e9934956ab7f
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FOXRDPI3OYYKO4PKXE3XD2IFONL6BCHR/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OFCCTYAD7ASNQ23ABCUPAZHEDEIOCW6T/
    https://github.com/radareorg/radare2/commit/842f809d4ec6a12af2906f948657281c9ebc8a24
    https://huntr.dev/bounties/075b2760-66a0-4d38-b3b5-e9934956ab7f
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FOXRDPI3OYYKO4PKXE3XD2IFONL6BCHR/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OFCCTYAD7ASNQ23ABCUPAZHEDEIOCW6T/

    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