{"dataType": "CVE_RECORD", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2026-106972", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2026-10-29T17:11:33.896Z", "dateReserved": "2026-10-07T00:00:00.000Z", "datePublished": "2026-10-28T00:00:00.000Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2026-10-29T17:11:33.896Z"}, "descriptions": [{"lang": "en", "value": "Uncontrolled recursion in MessagePack\\BufferUnpacker::unpack() in rybakit/msgpack versions prior to 0.11.0 allows attackers to cause a denial of service through memory exhaustion when an application decodes deeply nested, attacker-controlled MessagePack input."}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "https://github.com/rybakit/msgpack.php"}, {"url": "https://github.com/rybakit/msgpack.php/releases/tag/v0.11.0"}, {"url": "https://github.com/diptendukar/security-advisories/blob/main/CVE-2026-106972.md"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}}, "dataVersion": "5.2"}

{}

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Uncontrolled recursion in MessagePack\\BufferUnpacker::unpack() in rybakit/msgpack versions prior to 0.11.0 allows attackers to cause a denial of service through memory exhaustion when an application decodes deeply nested, attacker-controlled MessagePack input."}], "id": "CVE-2026-106972", "lastModified": "2026-10-29T17:17:56.497", "metrics": {}, "published": "2026-10-28T15:17:02.690", "references": [{"source": "cve@mitre.org", "url": "https://github.com/diptendukar/security-advisories/blob/main/CVE-2026-106972.md"}, {"source": "cve@mitre.org", "url": "https://github.com/rybakit/msgpack.php"}, {"source": "cve@mitre.org", "url": "https://github.com/rybakit/msgpack.php/releases/tag/v0.11.0"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Deferred"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "0.11.0"}}], "enrichment": {"confidence": 80.0, "confidence_source": "inferred", "scores": [{"score": 80.0, "source": "inferred"}]}, "original": {"product": "n/a", "source": "cna", "vendor": "n/a"}, "product": "msgpack.php", "vendor": "rybakit"}], "created": "2026-10-28T16:30:15.962313+00:00", "title": "Uncontrolled Recursion in MessagePack BufferUnpacker Causes DoS", "updated": "2026-10-28T22:12:02.008906+00:00", "vendors": ["rybakit", "rybakit$PRODUCT$msgpack.php"], "weaknesses": ["CWE-674"]}