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CVE-2026-109339

SurrealDB 3.1.0 before 3.3.0 Memory Exhaustion via Surrealism Module Output Buffering PUBLISHED

Description (CNA)

SurrealDB 3.1.0 before 3.3.0 lets Surrealism modules exhaust server memory because module stdout/stderr lines are buffered unbounded in host memory, bypassing the configured module memory limit. An attacker can run an Owner-installed malicious module that writes output without newlines, crashing the server and denying service to all namespaces and databases.

Affected (CNA)

Vendor / productVersions
surrealdb / surrealdbaffected 3.1.0 before 3.3.0; unaffected 3.3.0
surrealdb / surrealism-runtimeaffected 0.3.0 before 0.6.0; unaffected 0.6.0

CWE

CWE-770

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.