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    CVE-2018-20820

    read_ujpg in jpgcoder.cc in Dropbox Lepton 1.2.1 allows attackers to cause a denial-of-service (application runtime crash because of an integer overflow) via a crafted file.

    Published:Apr 23, 2019
    Last Modified:Nov 21, 2024
    EPS:Apr 23, 2019
    EPSS Score:0.00286
    CVSS Score:5.5

    Affected Products

    Vendor
    Dropbox
    Product
    Lepton

    Exploits

    https://github.com/dropbox/lepton/issues/111https://github.com/dropbox/lepton/issues/111

    Common Weakness Enumeration

    CWE-190 Integer Overflow or Wraparound

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-92 Forced Integer Overflow

    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