CVE-2025-71395
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.
- CVSS 4.0
- 7.1
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 - CVSS 3.1
- 6.5
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - EPSS
- 0.4% chance of exploitation in the next 30 days; higher than 39% of CVEs (scores of 2026-10-29)
- CWE
- CWE-789
- Published
- Modified
- Record from
- the NVD, synced
Affected
- surrealdb:surrealdb
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-3633-g6mg-p6qq | crates.io | surrealdb | >=2.2.0 <2.2.2 | 2.2.2 |
| GHSA-3633-g6mg-p6qq | crates.io | surrealdb | >=2.1.0 <2.1.5 | 2.1.5 |
| GHSA-3633-g6mg-p6qq | crates.io | surrealdb | <2.0.5 | 2.0.5 |