CVE-2026-121259

    Dashboard / Vulnerabilities / CVE-2026-121259

    CVE-2026-121259

    Published: 3 Nov 2026Last Modified: 5 Nov 2026

    Summary: Gst-plugins-bad: gst-plugins-bad: integer overflows and division by zero in jpeg 2000 decimator

    Details: A flaw was found in the GStreamer JPEG 2000 decimator in gst-plugins-bad. Crafted JPEG 2000 media can cause integer overflows or division by zero during tile processing. An application that processes the malicious media may crash, resulting in a denial of service.

    References: https://access.redhat.com/downloads/content/package-browser/, https://gstreamer.freedesktop.org/releases/1.28/, https://gstreamer.freedesktop.org/security/sa-2026-0015.html, https://access.redhat.com/security/cve/CVE-2026-121259, https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/121xxx/CVE-2026-121259.json, https://nvd.nist.gov/vuln/detail/CVE-2026-121259, https://bugzilla.redhat.com/show_bug.cgi?id=2565686, https://gitlab.freedesktop.org/gstreamer/gstreamer

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -43421c2a5b8ac5cceb52b11749df40301e1de5c0

    Affected versions

    1.28.1
    1.28.0

    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-2026-121259 | CVE-DB