VulnerabilityModified
CVE-2022-41719
Unmarshal can panic on some inputs, possibly allowing for denial of service attacks.
HIGH 7.5EPSS 1.13%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.13%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Unmarshal can panic on some inputs, possibly allowing for denial of service attacks.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 1.13% probability · 66th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Affected
- messagepack project/messagepack
- Source
- security@golang.org
EPSS 1.1% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://github.com/shamaton/msgpack/issues/31Exploit, Issue Tracking, Patch, Third Party Advisory
- https://github.com/shamaton/msgpack/pull/32Patch, Third Party Advisory
- https://pkg.go.dev/vuln/GO-2022-0972Third Party Advisory
- https://github.com/shamaton/msgpack/issues/31Exploit, Issue Tracking, Patch, Third Party Advisory
- https://github.com/shamaton/msgpack/pull/32Patch, Third Party Advisory
- https://pkg.go.dev/vuln/GO-2022-0972Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.