Devalue before 5.9.3 Quadratic Expansion Denial of Service via uneval
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| sveltejs | devalue | unaffected |
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No data.
No data.
| Vendor | Product | Versions | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Svelte | Devalue |
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No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.343% probability within 30 days)
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
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| Type | Values Removed | Values Added |
|---|---|---|
| Description | Sveltejs devalue before 5.9.3 contains a resource exhaustion vulnerability where repeated primitive strings cause quadratic expansion in the uneval function. Attackers can supply a small crafted payload that is parsed and then passed to uneval, producing a very large serialized string that exhausts memory or CPU. | |
| Title | Devalue before 5.9.3 Quadratic Expansion Denial of Service via uneval | |
| First Time appeared |
Svelte
Svelte devalue |
|
| Weaknesses | CWE-400 | |
| CPEs | cpe:2.3:a:svelte:devalue:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Svelte
Svelte devalue |
|
| References |
| |
| Metrics |
cvssV3_1
|