chore(deps): update overrides devalue to ^5.9.0 [security] - autoclosed - #67
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This PR contains the following updates:
^5.7.1→^5.9.0Svelte devalue: DoS via sparse array deserialization
CVE-2026-42570 / GHSA-77vg-94rm-hx3p
More information
Details
devalue.parsecould, due to quirks in some JavaScript engines, be convinced to allocate much more memory than was needed when deserializing sparse arrays, leading to excessive memory consumption.Severity
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HReferences
This data is provided by the GitHub Advisory Database (CC-BY 4.0).
Release Notes
sveltejs/devalue (devalue)
v5.9.0Compare Source
Minor Changes
07d6a38: feat: exportfilterArrayIndices, the array-index filtering used by theindicesOfstringify operation, so custom operations can reuse it instead of reimplementing it07d6a38: feat: add pluggableoperationsoption toparse/unflatten, allowing customization of how values are constructed while reviving (e.g. cross-realm or foreign-runtime revival)5b53532: feat: add pluggableoperationsoption tostringify/stringifyAsync, allowing customization of how values are introspected during serialization (e.g. side-effect-free or foreign-runtime serialization)v5.8.2Compare Source
Patch Changes
48cc81f: fix: serialize DataView subviews with the correct byte offset and lengthcd6da94: fix: resolve circular references through custom revivers when payload is already hydrated29a3382: fix:unevalnow produces valid output for a repeated emptyMaporSet8c0db06: fix: serialize Temporal values referenced more than once inuneval3770846: fix: emit valid JS forBigInt64ArrayandBigUint64Arrayinuneval756265a: fix: preserve shared-reference identity for Map keys inunevalfaa8a05: fix: emit uneval reconstructions before the statements that reference them06129ad: fix: do not grow sparse arrays by one slot in unevalv5.8.1Compare Source
Patch Changes
206ca67: fix: force sparse arrays to allocate sparselyv5.8.0Compare Source
Minor Changes
c5115b0: feat: addstringifyAsyncfor async serializationConfiguration
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