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    CVE-2024-9484

    An null-pointer-derefrence in the engine module in AVG/Avast Antivirus signature <24092400 released on 24/Sep/2024 on MacOS allows a malformed xar file to crash the application during file processing.

    Published:Oct 4, 2024
    Last Modified:Nov 8, 2024
    EPS:Oct 4, 2024
    EPSS Score:0.00031
    CVSS Score:5.1

    Affected Products

    Vendor
    Avast
    Product
    Antivirus
    Vendor
    Avg
    Product
    Antivirus

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-476 NULL Pointer Dereference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

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    CVE-2025-8351 (CVSS 7.8) — Heap-based Buffer Overflow, Out-of-bounds Read vulnerability in Avira Antivirus engine when scanning a malform…
    CVE-2025-10101 (CVSS 7.8) — Heap buffer out-of-bounds read vulnerability in Avast Antivirus when scanning a malformed Mach-O file may allo…
    CVE-2025-13032 (CVSS 9.9) — Double fetch in sandbox kernel driver in Avast/AVG Antivirus <25.3  on windows allows local attacker to escala…
    CVE-2024-9483 (CVSS 5.1) — A null-pointer-dereference in the signature verification module in AVG/Avast Antivirus signature <24092400 rel…
    CVE-2024-9482 (CVSS 5.1) — An out-of-bounds write in the engine module in AVG/Avast Antivirus signature <24092400 released on 24/Sep/2024…
    CVE-2024-9481 (CVSS 5.1) — An out-of-bounds write in the engine module in AVG/Avast Antivirus signature <24092400 released on 24/Sep/2024…
    CVE-2024-5102 (CVSS 7.3) — A sym-linked file accessed via the repair function in Avast Antivirus <24.2 on Windows may allow user to eleva…
    CVE-2020-20118 (CVSS 5.5) — Buffer Overflow vulnerability in Avast AntiVirus before v.19.7 allows a local attacker to cause a denial of se…

    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