Out-of-bounds Read Affecting github.com/shamaton/msgpack/v2/time package, versions <2.4.1


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
0.41% (33rd percentile)

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  • Snyk IDSNYK-GOLANG-GITHUBCOMSHAMATONMSGPACKV2TIME-16691361
  • published14 May 2026
  • disclosed16 Mar 2026
  • creditUnknown

Introduced: 16 Mar 2026

CVE-2026-32284  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade github.com/shamaton/msgpack/v2/time to version 2.4.1 or higher.

Overview

github.com/shamaton/msgpack/v2/time is a None

Affected versions of this package are vulnerable to Out-of-bounds Read. via the Unmarshal, UnmarshalAsMap, UnmarshalAsArray, and Marshal functions, which invoke Decode(). An attacker can cause a panic with truncated fixext data that triggers an out-of-bounds read.

Note: This vulnerability is a bypass for the issue described in CVE-2022-41719.

CVSS Base Scores

version 4.0
version 3.1