Vulnerability CVE-2021-23410
Published: 2021-07-21

Description:
All versions of package msgpack are vulnerable to Deserialization of Untrusted Data via the unpack function. N.B: this affects the NPM package [msgpack](https://www.npmjs.com/package/msgpack) only, NOT the more popular package [@msgpack/msgpack](https://www.npmjs.com/package/@msgpack/msgpack).

Type:

CWE-502

 (Deserialization of Untrusted Data)

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Msgpack -> Msgpack 

 References:
https://snyk.io/vuln/SNYK-JS-MSGPACK-1296122
https://github.com/msgpack/msgpack-node/blob/master/src/msgpack.cc%23L302-L335
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