DEBIAN-CVE-2021-45911

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    DEBIAN-CVE-2021-45911

    Published: 28 Dec 2021Last Modified: 27 Aug 2026
    Upstream:
    CVE-2021-45911

    Summary:

    Details: An issue was discovered in gif2apng 1.9. There is a heap-based buffer overflow in the main function. It allows an attacker to write 2 bytes outside the boundaries of the buffer.

    References: https://security-tracker.debian.org/tracker/CVE-2021-45911

    Affected packages

    Package

    Name: gif2apng

    Purl: pkg:deb/debian/gif2apng?arch=source&distro=bullseye

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.9+srconly-3+deb11u1

    Affected versions

    1.9+srconly-3

    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
    DEBIAN-CVE-2021-45911 | CVE-DB