DEBIAN-CVE-2015-7687

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    DEBIAN-CVE-2015-7687

    Published: 16 Oct 2017Last Modified: 9 Sept 2026
    Upstream:

    Summary:

    Details: Use-after-free vulnerability in OpenSMTPD before 5.7.2 allows remote attackers to cause a denial of service (crash) or execute arbitrary code via vectors involving req_ca_vrfy_smtp and req_ca_vrfy_mta.

    Affected packages

    Package

    Name: opensmtpd

    Purl: pkg:deb/debian/opensmtpd?arch=source&distro=bookworm

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -5.7.3p1-1

    Affected versions

    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