CVE-2021-34552

    Dashboard / Vulnerabilities / CVE-2021-34552

    CVE-2021-34552

    Published: 13 Jul 2021Last Modified: 7 Aug 2026

    Summary:

    Details: Pillow through 8.2.0 and PIL (aka Python Imaging Library) through 1.1.7 allow an attacker to pass controlled parameters directly into a convert function to trigger a buffer overflow in Convert.c.

    References: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7V6LCG525ARIX6LX5QRYNAWVDD2MD2SV/, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUGBBT63VL7G4JNOEIPDJIOC34ZFBKNJ/, https://lists.debian.org/debian-lts-announce/2021/07/msg00018.html, https://pillow.readthedocs.io/en/stable/releasenotes/8.3.0.html#buffer-overflow, https://pillow.readthedocs.io/en/stable/releasenotes/index.html, https://security.gentoo.org/glsa/202211-10

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- fb47c498ef1bed2fd5e8bf5c84427bd7ab410da5
    Fixed -None

    Affected versions

    8.2.0

    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-2021-34552 | CVE-DB