CVE-2018-3721

NameCVE-2018-3721
Descriptionlodash node module before 4.17.5 suffers from a Modification of Assumed-Immutable Data (MAID) vulnerability via defaultsDeep, merge, and mergeWith functions, which allows a malicious user to modify the prototype of "Object" via __proto__, causing the addition or modification of an existing property that will exist on all objects.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severitymedium (attack range: remote)
Debian Bugs890575

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
node-lodash (PTS)jessie2.4.1+dfsg-3vulnerable
stretch4.16.6+dfsg-2vulnerable
buster, sid4.17.11+dfsg-1vulnerable

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
node-lodashsource(unstable)(unfixed)unimportant890575

Notes

https://snyk.io/vuln/npm:lodash:20180130
https://github.com/lodash/lodash/commit/d8e069cc3410082e44eb18fcf8e7f3d08ebe1d4a
nodejs not covered by security support

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