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    CVE-2026-44050

    A heap-based buffer overflow in the CNID daemon comm_rcv() function in Netatalk 2.0.0 through 4.4.2 allows a remote authenticated attacker to execute arbitrary code with escalated privileges or cause a denial of service.

    Published:May 21, 2026
    Last Modified:May 21, 2026
    EPS:May 21, 2026
    EPSS Score:0.00137
    CVSS Score:9.9

    Affected Products

    Vendor
    Netatalk
    Product
    Netatalk

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-122 Heap-based Buffer Overflow

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-92 Forced Integer Overflow

    Related CVEs

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    CVE-2026-7837 (CVSS 3.7) — A time-of-check time-of-use (TOCTOU) condition in the ad_flush function in Netatalk 3.0.0 through 4.4.2 involv…
    CVE-2026-44075 (CVSS 3.7) — A missing break statement in DSI OpenSession processing in Netatalk 1.5.0 through 4.4.2 causes a DSIOPT_ATTNQU…
    CVE-2026-44074 (CVSS 3.7) — Netatalk 2.1.0 through 4.4.2 combines multiple errno values using bitwise OR, resulting in incorrect error cod…
    CVE-2026-44071 (CVSS 3.7) — Netatalk 3.1.2 through 4.4.2 is compiled without FORTIFY_SOURCE, which disables built-in buffer overflow detec…
    CVE-2026-44057 (CVSS 3.1) — A dead bounds check in the Spotlight RPC unmarshaller in Netatalk 3.0.0 through 4.4.2 results in an unreachabl…
    CVE-2026-7836 (CVSS 3.1) — An incorrect calculation in the hextoint macro in Netatalk 2.0.0 through 4.4.2 due to improper uppercase chara…
    CVE-2026-7835 (CVSS 3.1) — A format string argument mismatch in Netatalk 3.0.3 through 4.4.2 allows a remote authenticated attacker to ca…
    CVE-2026-44076 (CVSS 6.7) — Insufficient sanitization of volume paths in Netatalk 3.1.0 through 4.4.2 allows a local privileged user to 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