How severe is CVE-2022-41719?

CVE-2022-41719 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2022-41719 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-41719?

CVE-2022-41719 affects Messagepack Project Messagepack. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-41719?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2022-41719 published?

CVE-2022-41719 was published on 2022-11-10 and last updated on 2026-06-17.

CVE-2022-41719

CVE-2022-41719 is a high-severity vulnerability in Messagepack Project Messagepack with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (60th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Messagepack Project Messagepack
Published: 2022-11-10
Last modified: 2026-06-17

Description

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

Frequently asked questions

What is CVE-2022-41719?: Unmarshal can panic on some inputs, possibly allowing for denial of service attacks.
How severe is CVE-2022-41719?: CVE-2022-41719 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2022-41719 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-41719?: CVE-2022-41719 affects Messagepack Project Messagepack. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-41719?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2022-41719 published?: CVE-2022-41719 was published on 2022-11-10 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:messagepack_project:messagepack:*:*:*:*:*:go:*:*