UBUNTU-CVE-2020-35511

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    UBUNTU-CVE-2020-35511

    Published: 23 Aug 2022Last Modified: 20 May 2026
    Upstream:
    CVE-2020-35511
    Aliases:
    USN-6182-1

    Summary:

    Details: A global buffer overflow was discovered in pngcheck function in pngcheck-2.4.0(5 patches applied) via a crafted png file.

    References: https://ubuntu.com/security/CVE-2020-35511, http://www.libpng.org/pub/png/apps/pngcheck.html, https://ubuntu.com/security/notices/USN-6182-1, https://www.cve.org/CVERecord?id=CVE-2020-35511

    Affected packages

    Package

    Name: pngcheck

    Purl: pkg:deb/ubuntu/pngcheck?arch=source&distro=esm-apps%2Fxenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2.3.0-7ubuntu0.16.04.1~esm1

    Affected versions

    2.3.0-7

    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
    UBUNTU-CVE-2020-35511 | CVE-DB