CVE-2021-45910

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    CVE-2021-45910

    Published: 28 Dec 2021Last Modified: 14 Mar 2026

    Summary:

    Details: An issue was discovered in gif2apng 1.9. There is a heap-based buffer overflow within the main function. It allows an attacker to write data outside of the allocated buffer. The attacker has control over a part of the address that data is written to, control over the written data, and (to some extent) control over the amount of data that is written.

    References: https://lists.debian.org/debian-lts-announce/2022/03/msg00008.html, https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1002667

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: N/A

    Events:

    Introduced- None
    Fixed -None

    Affected versions

    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-2021-45910 | CVE-DB