SARA / Free Tools / CVE / CVE-2022-41719

CVE-2022-41719 — Unmarshal can panic on some inputs, possibly allowing for denial of service atta

Unmarshal can panic on some inputs, possibly allowing for denial of service attacks.

CVSS

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EPSS

0.35% (top 43.00%)

CWE

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Published

2022-11-10T19:57:01.274Z

Last modified

2025-04-30T19:46:41.386Z

CVSS vector

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01What is this vulnerability?

Unmarshal can panic on some inputs, possibly allowing for denial of service attacks.

Vendor	Product	Versions
github.com	shamaton/msgpack/v2 / github.com/shamaton/msgpack/v2	0

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

Patch to a fixed version listed in the vendor advisory (see references below).
Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
Hunt historical logs for exploitation indicators — see Detection signatures below.

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

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