{"id":"GHSA-3633-g6mg-p6qq","revision":null,"records":[{"revision":"a79a97aeadb5495b83962634beed1b89","observedAt":"2026-10-29T22:48:55.035+00:00","statement":{"source":"cve-program","id":"CVE-2025-71395","aliases":[],"title":"SurrealDB before 2.2.2 Memory Exhaustion via string::replace","description":"SurrealDB versions before 2.2.2 contain a memory exhaustion vulnerability in the string::replace function that fails to restrict resulting string length when using regex patterns. An authenticated attacker can craft a malicious query to exhaust server memory through unbounded string allocations, causing denial of service.","state":0,"publishedAt":"2026-07-18T13:10:13.744+00:00","modifiedAt":"2026-10-29T21:15:22.098+00:00","affected":[{"ecosystem":"Vendor product","name":"surrealdb","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"surrealdb\",\n                    \"product\": \"surrealdb\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"packageURL\": \"pkg:cargo/surrealdb\",\n                    \"versions\": [\n                        {\n                            \"version\": \"2.2.0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"lessThan\": \"2.2.2\"\n                        },\n                        {\n                            \"version\": \"2.2.2\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"surrealdb","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"surrealdb\",\n                    \"product\": \"surrealdb\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"packageURL\": \"pkg:cargo/surrealdb\",\n                    \"versions\": [\n                        {\n                            \"version\": \"2.1.0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"lessThan\": \"2.1.5\"\n                        },\n                        {\n                            \"version\": \"2.1.5\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"surrealdb","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"surrealdb\",\n                    \"product\": \"surrealdb\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"packageURL\": \"pkg:cargo/surrealdb\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"lessThan\": \"2.0.5\"\n                        },\n                        {\n                            \"version\": \"2.0.5\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","score":7.1,"severity":"HIGH"}],"references":["https://github.com/surrealdb/surrealdb/security/advisories/GHSA-3633-g6mg-p6qq","https://www.vulncheck.com/advisories/surrealdb-before-memory-exhaustion-via-string-replace"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2025-71395","license":"CVE Program Terms of Use","key":"cve-program:CVE-2025-71395","identifiers":["CVE-2025-71395"]},"retained":false,"historicalAffected":[]},{"revision":"810939d4e9d64a5e9172b495b63e4c32","observedAt":"2026-11-05T03:02:33.728+00:00","statement":{"source":"euvd","id":"EUVD-2025-210486","aliases":["CVE-2025-71395","GHSA-849x-5qr7-wxfm"],"title":"SurrealDB versions before 2.2.2 contain a memory exhaustion vulnerability in the string::replace function that fails to restrict resulting string length when using regex patterns. An authenticated attacker can craft a malicious query to exh…","description":"SurrealDB versions before 2.2.2 contain a memory exhaustion vulnerability in the string::replace function that fails to restrict resulting string length when using regex patterns. An authenticated attacker can craft a malicious query to exhaust server memory through unbounded string allocations, causing denial of service.","state":0,"publishedAt":null,"modifiedAt":null,"affected":[],"metrics":[{"system":"EUVD CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","score":7.1,"severity":null}],"references":["https://github.com/surrealdb/surrealdb/security/advisories/GHSA-3633-g6mg-p6qq","https://www.vulncheck.com/advisories/surrealdb-before-memory-exhaustion-via-string-replace"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-210486","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Jul 18, 2026, 1:10:13 PM","dateUpdated":"Oct 29, 2026, 9:15:22 PM"},"relatedAdvisories":[],"note":"EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON."},"key":"euvd:EUVD-2025-210486","identifiers":["EUVD-2025-210486","CVE-2025-71395","GHSA-849x-5qr7-wxfm"]},"retained":false,"historicalAffected":[]},{"revision":"e7ed1f08952648a8a073edd5775ab360","observedAt":"2026-10-31T06:45:43.126+00:00","statement":{"source":"nvd","id":"CVE-2025-71395","aliases":[],"title":"SurrealDB versions before 2.2.2 contain a memory exhaustion vulnerability in the string::replace function that fails to restrict resulting string length when using regex patterns. An authenticated attacker can craft a malicious query to exh…","description":"SurrealDB versions before 2.2.2 contain a memory exhaustion vulnerability in the string::replace function that fails to restrict resulting string length when using regex patterns. An authenticated attacker can craft a malicious query to exhaust server memory through unbounded string allocations, causing denial of service.","state":0,"publishedAt":"2026-07-18T14:17:10.963+00:00","modifiedAt":"2026-10-29T21:17:06.19+00:00","affected":[],"metrics":[{"system":"CVSS 4.0 · disclosure@vulncheck.com · Secondary","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","score":7.1,"severity":"HIGH"},{"system":"CVSS 3.1 · nvd@nist.gov · Primary","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":6.5,"severity":"MEDIUM"}],"references":["https://github.com/surrealdb/surrealdb/security/advisories/GHSA-3633-g6mg-p6qq","https://www.vulncheck.com/advisories/surrealdb-before-memory-exhaustion-via-string-replace"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-71395","license":"NIST NVD usage terms; underlying source attribution retained","enrichment":{"sourceStatus":"Analyzed","weaknesses":["CWE-789"],"productCriteria":["cpe:2.3:a:surrealdb:surrealdb:*:*:*:*:*:*:*:*"],"sourceDates":{"published":"2026-07-18T14:17:10.963","lastModified":"2026-10-29T21:17:06.190"},"relatedAdvisories":[],"note":"NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON."},"key":"nvd:CVE-2025-71395","identifiers":["CVE-2025-71395"]},"retained":false,"historicalAffected":[]},{"revision":"c845b5cec1ce4ee49aed2aa296ef1dc8","observedAt":"2026-10-24T13:19:54.901+00:00","statement":{"source":"osv","id":"GHSA-3633-g6mg-p6qq","aliases":["CVE-2025-71395"],"title":"SurrealDB memory exhaustion via string::replace using regex ","description":"An authenticated user can craft a query using the `string::replace` function that uses a Regex to perform a string replacement. As there is a failure to restrict the resulting string length, this enables an attacker to send a `string::replace` function to the SurrealDB server exhausting all the memory of the server due to string allocations. This eventually results in a Denial-of-Service situation for the SurrealDB server.\n\nThis issue was discovered and patched during an code audit and penetration test of SurrealDB by cure53. Using CVSSv4 definitions, the severity is High. \n\n### Impact\nAn authenticated user can crash the SurrealDB instance through memory exhaustion\n\n### Patches\nA patch has been created that enforces a limit on string length  `SURREAL_GENERATION_ALLOCATION_LIMIT`\n\n- Versions 2.0.5, 2.1.5, 2.2.2, and later are not affected by this issue\n\n### Workarounds\nAffected users who are unable to update may want to limit the ability of untrusted clients to run the `string::replace` function in the affected versions of SurrealDB using the `--deny-functions` flag described within [Capabilities](https://surrealdb.com/docs/surrealdb/security/capabilities#functions) or the equivalent `SURREAL_CAPS_DENY_FUNC` environment variable.\n\n### References\n\n[SurrealQL Documentation - DB Functions (string::replace)](https://surrealdb.com/docs/surrealql/functions/database/string#stringreplace)\n[SurrealDB Documentation - Capabilities](https://surrealdb.com/docs/surrealdb/security/capabilities#functions)\n[SurrealDB Documentation - Environment Variables](https://surrealdb.com/docs/surrealdb/cli/env)\n[#5619 ](https://github.com/surrealdb/surrealdb/pull/5619)\n[#5638 ](https://github.com/surrealdb/surrealdb/pull/5638)","state":0,"publishedAt":"2025-04-11T14:08:03+00:00","modifiedAt":"2026-07-19T03:56:48.0286698+00:00","affected":[{"ecosystem":"crates.io","name":"surrealdb","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"2.2.0"},{"kind":"fixed","version":"2.2.2"}]}],"versions":[],"rawVersionEvidence":null},{"ecosystem":"crates.io","name":"surrealdb","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"2.1.0"},{"kind":"fixed","version":"2.1.5"}]}],"versions":[],"rawVersionEvidence":null},{"ecosystem":"crates.io","name":"surrealdb","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"},{"kind":"fixed","version":"2.0.5"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[{"system":"CVSS_V4","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","score":null,"severity":null},{"system":"Publisher rating","vector":null,"score":null,"severity":"HIGH"}],"references":["https://github.com/surrealdb/surrealdb/security/advisories/GHSA-3633-g6mg-p6qq","https://github.com/surrealdb/surrealdb/pull/5619","https://github.com/surrealdb/surrealdb/pull/5638","https://github.com/surrealdb/surrealdb"],"sourceUrl":"https://github.com/advisories/GHSA-3633-g6mg-p6qq","license":"GitHub Advisory Database · CC-BY-4.0","key":"osv:GHSA-3633-g6mg-p6qq","identifiers":["GHSA-3633-g6mg-p6qq","CVE-2025-71395"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. Missing entries do not establish absence of exploitation.","generation":"2026-11-07T02:34:43.7661215+00:00","complete":true,"records":1769,"lastAttemptAt":"2026-11-07T02:34:43.7661215+00:00","lastSuccessAt":"2026-11-07T02:34:43.9387828+00:00","error":null,"lastVerifiedAt":"2026-11-07T02:34:43.9387838+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"cve-program","scope":"Official CVE Program baseline and cumulative hourly delta; all vendors, published and rejected records","generation":"cve-bb5c9d5a08063ef076042e33dd72a7d0ffa4c4487efdcf3106e29ba55ec2ad57-5aac302c22044f92cc2d766b3e31e7dc718ccd14d0209c666b12bbe38c20772f","complete":true,"records":420475,"lastAttemptAt":"2026-11-07T02:34:42.7079446+00:00","lastSuccessAt":"2026-11-07T02:34:42.70025+00:00","error":null,"lastVerifiedAt":"2026-11-07T02:34:42.7079446+00:00","snapshotPublishedAt":"2026-11-07T01:31:15+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"euvd","scope":"Rolling EUVD lookups of CVE aliases in current public OSV archives; 500 identifiers per refresh, rechecked after 48 hours. Not a global EUVD catalog. Successful not-found lookups count as checked; they do not imply withdrawal or safety. No reader inventory is sent.","generation":"enrichment-7a331ee100f943a6a0b84602f7d303b9","complete":false,"records":13623,"lastAttemptAt":"2026-11-07T02:39:11.030054+00:00","lastSuccessAt":"2026-11-07T02:39:11.1232787+00:00","error":null,"lastVerifiedAt":"2026-11-07T02:39:11.1232787+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"first-epss:nuget","scope":"FIRST EPSS for explicit CVE aliases in the collected public NuGet archive. Not a global EPSS backfill.","generation":"2026-11-07T02:34:43.7661215+00:00","complete":true,"records":1096,"lastAttemptAt":"2026-11-07T02:34:43.7661215+00:00","lastSuccessAt":"2026-11-07T02:34:43.9397262+00:00","error":null,"lastVerifiedAt":"2026-11-07T02:34:43.9397266+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"nvd","scope":"Rolling NVD lookups of CVE aliases in current public OSV archives; 500 identifiers per refresh, rechecked after 48 hours. Not a global NVD catalog. Successful not-found lookups count as checked; they do not imply withdrawal or safety. No reader inventory is sent.","generation":"enrichment-34343b4ea57e47c5a482c8fcf20a381e","complete":true,"records":13645,"lastAttemptAt":"2026-11-07T02:34:44.5754579+00:00","lastSuccessAt":"2026-11-07T01:26:55.938+00:00","error":null,"lastVerifiedAt":"2026-11-07T01:26:55.938+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":13685,"expectedIdentifiers":13685,"failedIdentifiers":0},{"source":"osv:Go","scope":"Complete OSV Go ecosystem archive, including withdrawn and malicious-package source records; statement counts are not unique CVE counts","generation":"go-0eb4d6dde62dffacd040ad992d4fd5a65cd7d0dc5f5f4cfa8b41967fc6f9ca5f","complete":true,"records":9914,"lastAttemptAt":"2026-11-07T02:34:43.3341619+00:00","lastSuccessAt":"2026-11-06T20:10:36.6450506+00:00","error":null,"lastVerifiedAt":"2026-11-07T02:34:43.3341619+00:00","snapshotPublishedAt":"2026-11-06T20:02:57+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"osv:NuGet","scope":"Complete OSV NuGet ecosystem archive, including GitHub Advisory Database records; NuGet version matching only","generation":"nuget-fde804134ecdda0ddd5ff5c26ee1fff5a6fa659311f7ef2e51c6ad54964db0e2","complete":true,"records":1971,"lastAttemptAt":"2026-11-07T02:34:42.8444254+00:00","lastSuccessAt":"2026-11-06T19:03:17.0399903+00:00","error":null,"lastVerifiedAt":"2026-11-07T02:34:42.8444254+00:00","snapshotPublishedAt":"2026-11-06T18:17:57+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"osv:crates.io","scope":"Complete OSV crates.io ecosystem archive, including withdrawn and malicious-package source records; statement counts are not unique CVE counts","generation":"crates.io-335633e78a15c9cde10a6025895b5617717087fb945489ae7e15d377bacf34a9","complete":true,"records":3055,"lastAttemptAt":"2026-11-07T02:34:43.7181027+00:00","lastSuccessAt":"2026-11-06T16:03:00.7615789+00:00","error":null,"lastVerifiedAt":"2026-11-07T02:34:43.7181027+00:00","snapshotPublishedAt":"2026-11-06T16:02:48+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"osv:npm","scope":"Complete OSV npm ecosystem archive, including withdrawn and malicious-package source records; statement counts are not unique CVE counts","generation":"npm-a0b728bc1c5526b5429930c00621636eba8655069c176697c3080f8377619ad7","complete":true,"records":231291,"lastAttemptAt":"2026-11-07T02:34:43.2326712+00:00","lastSuccessAt":"2026-11-07T00:28:51.1983528+00:00","error":null,"lastVerifiedAt":"2026-11-07T02:34:43.2326712+00:00","snapshotPublishedAt":"2026-11-06T23:33:08+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null}]}