GHSA-72x6-4j93-7w86

    Dashboard / Vulnerabilities / GHSA-72x6-4j93-7w86

    GHSA-72x6-4j93-7w86

    Published: 19 Aug 2026Last Modified: 10 Sept 2026

    Summary: BuildKit has a possible runtime DoS via unbounded group parsing

    Details: ### Impact Maliciously crafted base image or build can cause a Denial of Service (DoS) condition. When creating a container from this image, memory exhaustion occurs, leading to an Out Of Memory (OOM) kill of the buildkitd process. ### Patches Issue is fixed in BuildKit v0.31.1+ ### Workarounds Use trusted build sources. ### References This is BuildKit variant of containerd advisory https://github.com/containerd/containerd/security/advisories/GHSA-jpcc-p29g-p8mq

    References: https://github.com/moby/buildkit/security/advisories/GHSA-72x6-4j93-7w86, https://github.com/moby/buildkit/commit/408266e4ba254cecabedaacdad6905de4d2a75a1, https://github.com/moby/buildkit/commit/69a3924648e485acb3faad3081e03a8554431255, https://github.com/moby/buildkit, https://github.com/moby/buildkit/releases/tag/v0.31.1

    Affected packages

    Package

    Name: github.com/moby/buildkit

    Purl: pkg:golang/github.com/moby/buildkit

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 0
    Fixed -0.31.1

    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