CVE-2021-40656

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    CVE-2021-40656

    Published: 8 Apr 2022Last Modified: 8 Jul 2026

    Summary:

    Details: libsixel before 1.10 is vulnerable to Buffer Overflow in libsixel/src/quant.c:867.

    References: https://github.com/libsixel/libsixel/issues/25

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -fb329124fd4bce693d3fc57447b0b40f62d9f090

    Affected versions

    v1.9.0

    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-2021-40656 | CVE-DB