Medium severity6.5NVD Advisory· Published Jul 18, 2026· Updated Aug 19, 2026
CVE-2025-71395
CVE-2025-71395
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.
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Affected products
1Patches
Vulnerability mechanics
References
2- github.com/surrealdb/surrealdb/security/advisories/GHSA-3633-g6mg-p6qqnvdVendor Advisory
- www.vulncheck.com/advisories/surrealdb-before-memory-exhaustion-via-string-replacenvdThird Party Advisory
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