CVE-2019-19919

NameCVE-2019-19919
DescriptionVersions of handlebars prior to 4.3.0 are vulnerable to Prototype Pollution leading to Remote Code Execution. Templates may alter an Object's __proto__ and __defineGetter__ properties, which may allow an attacker to execute arbitrary code through crafted payloads.
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 severityhigh

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
node-handlebars (PTS)buster3:4.1.0-1+deb10u2fixed
bullseye, sid3:4.7.6-2fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
node-handlebarssourcebuster3:4.1.0-1+deb10u1
node-handlebarssource(unstable)3:4.5.3-1

Notes

https://www.npmjs.com/advisories/1164

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