{"id":"GHSA-72x6-4j93-7w86","summary":"BuildKit has a possible runtime DoS via unbounded group parsing","details":"### Impact\nMaliciously 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.\n\n### Patches\nIssue is fixed in BuildKit v0.31.1+\n\n### Workarounds\nUse trusted build sources.\n\n### References\nThis is BuildKit variant of containerd advisory https://github.com/containerd/containerd/security/advisories/GHSA-jpcc-p29g-p8mq","aliases":["CVE-2026-61712","GO-2026-6256"],"modified":"2026-08-25T15:26:03.969694900Z","published":"2026-08-19T20:24:01Z","database_specific":{"github_reviewed":true,"github_reviewed_at":"2026-08-19T20:24:01Z","nvd_published_at":null,"cwe_ids":["CWE-770"],"severity":"LOW"},"references":[{"type":"WEB","url":"https://github.com/moby/buildkit/security/advisories/GHSA-72x6-4j93-7w86"},{"type":"WEB","url":"https://github.com/moby/buildkit/commit/408266e4ba254cecabedaacdad6905de4d2a75a1"},{"type":"WEB","url":"https://github.com/moby/buildkit/commit/69a3924648e485acb3faad3081e03a8554431255"},{"type":"PACKAGE","url":"https://github.com/moby/buildkit"},{"type":"WEB","url":"https://github.com/moby/buildkit/releases/tag/v0.31.1"}],"affected":[{"package":{"name":"github.com/moby/buildkit","ecosystem":"Go","purl":"pkg:golang/github.com/moby/buildkit"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.31.1"}]}],"database_specific":{"last_known_affected_version_range":"\u003c= 0.31.0","source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/08/GHSA-72x6-4j93-7w86/GHSA-72x6-4j93-7w86.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N"}]}