Prototype Pollution in mout

Description

This affects all versions of package mout. The deepFillIn function can be used to ‘fill missing properties recursively’, while the deepMixIn mixes objects into the target object, recursively mixing existing child objects as well.

Recommendation

Update the mout package to the latest compatible version. Followings are version details:

• Affected version(s): <= 1.2.3
• Patched version(s): 1.2.4

References

• GHSA-vvv8-xw5f-3f88
• snyk.io
• CVE-2022-21213
• CWE-1321
• CAPEC-310
• OWASP 2021-A6

Related Issues

• steal vulnerable to Prototype Pollution via requestedVersion variable - CVE-2022-37257
• steal vulnerable to Prototype Pollution via optionName variable - CVE-2022-37264
• steal vulnerable to Prototype Pollution - CVE-2022-37258
• steal vulnerable to Prototype Pollution via alias variable - CVE-2022-37265

Tags:

npm

mout