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fix Type confusion through parameter tampering #14204

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fix Type confusion through parameter tampering #14204

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4 changes: 4 additions & 0 deletions packages/amplify-storage-simulator/src/server/utils.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -50,6 +50,10 @@ export function checkFile(file: string, prefix: string, delimiter: string) {

// removing chunk siognature from request payload if present
export function stripChunkSignature(buf: Buffer) {
if (!Buffer.isBuffer(buf)) {
// If buf is not a Buffer, return it unchanged or handle the error
return buf;
}
const str = buf.toString();
const regex = /^[A-Fa-f0-9]+;chunk-signature=[0-9a-f]{64}/gm;
let m;
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