LiquidJS is a Shopify / GitHub Pages compatible template engine in pure JavaScript. Prior to version 10.25.1, LiquidJS's `memoryLimit` security mechanism can be completely bypassed by using reverse range expressions (e.g., `(100000000..1)`), allowing an attacker to allocate unlimited memory. Combined with a string flattening operation (e.g., `replace` filter), this causes a V8 Fatal error that crashes the Node.js process, resulting in complete denial of service from a single HTTP request. Version 10.25.1 patches the issue.
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Thu, 26 Mar 2026 01:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | LiquidJS is a Shopify / GitHub Pages compatible template engine in pure JavaScript. Prior to version 10.25.1, LiquidJS's `memoryLimit` security mechanism can be completely bypassed by using reverse range expressions (e.g., `(100000000..1)`), allowing an attacker to allocate unlimited memory. Combined with a string flattening operation (e.g., `replace` filter), this causes a V8 Fatal error that crashes the Node.js process, resulting in complete denial of service from a single HTTP request. Version 10.25.1 patches the issue. | |
| Title | LiquidJS: memoryLimit Bypass through Negative Range Values Leads to Process Crash | |
| Weaknesses | CWE-20 CWE-400 |
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cvssV3_1
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Status: PUBLISHED
Assigner: GitHub_M
Published: 2026-03-26T00:34:25.169Z
Updated: 2026-03-26T00:34:25.169Z
Reserved: 2026-03-18T18:55:47.426Z
Link: CVE-2026-33285
No data.
Status : Received
Published: 2026-03-26T01:16:27.363
Modified: 2026-03-26T01:16:27.363
Link: CVE-2026-33285
No data.