CVE-2018-20820

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    CVE-2018-20820

    Published: 23 Apr 2019Last Modified: 8 Jul 2026

    Summary:

    Details: 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.

    References: https://github.com/dropbox/lepton/commit/6a5ceefac1162783fffd9506a3de39c85c725761, https://github.com/dropbox/lepton/issues/111

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- c378cbfa2daaa99e8828be7395013f94cedb1bcc
    Fixed -None

    Affected versions

    1.2.1

    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