CVE-2021-27506

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    CVE-2021-27506

    Published: 19 Mar 2021Last Modified: 8 Jul 2026

    Summary:

    Details: The ClamAV Engine (version 0.103.1 and below) component embedded in Storsmshield Network Security (SNS) is subject to DoS in case of parsing of malformed png files. This affect Netasq versions 9.1.0 to 9.1.11 and SNS versions 1.0.0 to 4.2.0. This issue is fixed in SNS 3.7.19, 3.11.7 and 4.2.1.

    References: https://advisories.stormshield.eu/2021-003/, https://blog.clamav.net/2021/02/clamav-01031-patch-release.html

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    clamav-0.103.1
    clamav-0.103.0
    clamav-0.103.0-rc2
    clamav-0.103.0-rc

    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
    CVE-2021-27506 | CVE-DB