CVE-2021-3962

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    CVE-2021-3962

    Published: 19 Nov 2021Last Modified: 7 Aug 2026

    Summary:

    Details: A flaw was found in ImageMagick where it did not properly sanitize certain input before using it to invoke convert processes. This flaw allows an attacker to create a specially crafted image that leads to a use-after-free vulnerability when processed by ImageMagick. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.

    References: https://github.com/ImageMagick/ImageMagick/issues/4446, https://bugzilla.redhat.com/show_bug.cgi?id=2023196, https://github.com/ImageMagick/ImageMagick/commit/82775af03bbb10a0a1d0e15c0156c75673b4525e

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- e4182c967a9434f180cbb748b24ed437c287381b
    Fixed -None

    Affected versions

    7.1.0-14

    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-2021-3962 | CVE-DB