Devalue before 5.6.3 Denial of Service via Sparse Array Serialization
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 | The devalue package for npm before 5.6.3 can consume excessive CPU and memory when serializing sparse arrays with uneval or stringify. An attacker who manages to get a sparse array created on the server, which mainstream wire formats do not allow, and serialized there can cause a denial of service. | |
| Title | Devalue before 5.6.3 Denial of Service via Sparse Array Serialization | |
| First Time appeared |
Svelte
Svelte devalue |
|
| Weaknesses | CWE-770 | |
| CPEs | cpe:2.3:a:svelte:devalue:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Svelte
Svelte devalue |
|
| References |
| |
| Metrics |
cvssV3_1
|