[Security] Bump immer from 7.0.14 to 8.0.1

[dependabot-preview[bot]]

Bumps immer from 7.0.14 to 8.0.1.

Release notes

Sourced from immer's releases.

v8.0.1

8.0.1 (2021-01-20)

Bug Fixes

• Fixed security issue #738: prototype pollution possible when applying patches CVE-2020-28477 (da2bd4f)

v8.0.0

8.0.0 (2020-11-17)

feature

• Always freeze by default (#702) (a406c8f)

BREAKING CHANGES

• always freeze by default, even in production mode. Use setAutoFreeze(process.env.NODE_ENV !== 'production') for the old behavior. See immerjs/immer#687 for the rationale. Fixes #649, #681, #687

v7.0.15

7.0.15 (2020-11-17)

Bug Fixes

• make plugin loading idempotent, fixes #692 (754331b)

Commits

• da2bd4f fix: Fixed security issue #738: prototype pollution possible when applying pa...
• d75de70 chore: fix Buffer deprecation warning in test (#706)
• 8fbf93c docs: Add referential equality to pitfalls (#731)
• c21a2ef docs: Update current.md (#728)
• 211314c docs: add cool-store into built-with.md (#724)
• e8fd805 chore(tests): use UTC date string in tests to be timezone independent (#705)
• fe8f589 chore(comments): update comments (#727)
• d8121d6 chore(docs): Fix typo in pitfalls.md (#729)
• 5379cdd chore(docs): Update example-reducer.md (#734)
• d3908e1 chore(deps): bump dot-prop from 4.2.0 to 4.2.1 in /website (#735)
• Additional commits viewable in compare view

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[dependabot-preview[bot]]

We've just been alerted that this update fixes a security vulnerability:

Sourced from The GitHub Security Advisory Database.

Prototype Pollution in immer

Overview

Affected versions of immer are vulnerable to Prototype Pollution.

Proof of exploit

const {applyPatches, enablePatches} = require("immer");
enablePatches();
let obj = {};
console.log("Before : " + obj.polluted);
applyPatches({}, [ { op: 'add', path: [ "__proto__", "polluted" ], value: "yes" } ]);
// applyPatches({}, [ { op: 'replace', path: [ "__proto__", "polluted" ], value: "yes" } ]);
console.log("After : " + obj.polluted);
... (truncated)

Affected versions: ["< 8.0.1"]