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    CVE-2020-23894

    A User Mode Write AV in ntdll!RtlpCoalesceFreeBlocks+0x268 of WildBit Viewer v6.6 allows attackers to cause a denial of service (DoS) via a crafted tiff file.

    Published:Nov 10, 2021
    Last Modified:Nov 21, 2024
    EPS:Nov 10, 2021
    EPSS Score:0.00165
    CVSS Score:5.5

    Affected Products

    Vendor
    Wildbit-soft
    Product
    Wildbit Viewer

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-787 Out-of-bounds Write

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2020-23902 (CVSS 5.5) — A buffer overflow in WildBit Viewer v6.6 allows attackers to cause a denial of service (DoS) via a crafted tga…
    CVE-2020-23901 (CVSS 5.5) — A User Mode Write AV in Editor+0x5d15 of WildBit Viewer v6.6 allows attackers to cause a denial of service (Do…
    CVE-2020-23900 (CVSS 5.5) — A buffer overflow in WildBit Viewer v6.6 allows attackers to cause a denial of service (DoS) via a crafted tga…
    CVE-2020-23899 (CVSS 5.5) — A User Mode Write AV in Editor+0x5f91 of WildBit Viewer v6.6 allows attackers to cause a denial of service (Do…
    CVE-2020-23898 (CVSS 5.5) — A User Mode Write AV in Editor+0x5ea2 of WildBit Viewer v6.6 allows attackers to cause a denial of service (Do…
    CVE-2020-23897 (CVSS 5.5) — A User Mode Write AV in Editor!TMethodImplementationIntercept+0x54dcec of WildBit Viewer v6.6 allows attackers…
    CVE-2020-23896 (CVSS 5.5) — A User Mode Write AV in Editor+0x576b of WildBit Viewer v6.6 allows attackers to cause a denial of service (Do…
    CVE-2020-23895 (CVSS 5.5) — A User Mode Write AV in Editor+0x76af of WildBit Viewer v6.6 allows attackers to cause a denial of service (Do…
    CVE-2020-23893 (CVSS 5.5) — A User Mode Write AV in Editor!TMethodImplementationIntercept+0x3c3682 of WildBit Viewer v6.6 allows attackers…
    CVE-2020-23890 (CVSS 5.5) — A buffer overflow in WildBit Viewer v6.6 allows attackers to cause a denial of service (DoS) via a crafted JPG…

    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