PSF-2019-1

    Dashboard / Vulnerabilities / PSF-2019-1

    PSF-2019-1

    Published: 3 Jun 2019Last Modified: 9 Oct 2025
    Aliases:

    Summary: smtplib unlimited read

    Details: The smtplib module doesn't limit the amount of read data in its call to readline(). An erroneous or malicious SMTP server can trick the smtplib module to consume large amounts of memory.

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Affected versions

    2.5

    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