AZL-106848

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Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-106848.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-106848
Upstream
Published
2026-10-08T17:17:15Z
Modified
2026-10-09T14:17:20Z
Summary
CVE-2026-107299 affecting package msgpack 3.3.0-1
Details

msgpack5 is a msgpack v5 implementation for node.js and the browser. Prior to 6.1.0, the streaming decoder treats the reserved MessagePack byte 0xc1 as incomplete input instead of invalid input. When 0xc1 begins a stream, subsequent data remains buffered while the decoder waits for bytes that cannot make the value valid, allowing a remote peer to exhaust memory. This issue is fixed in version 6.1.0.

References

Affected packages

Azure Linux:3 / msgpack

Package

Name
msgpack
Purl
pkg:rpm/azure-linux/msgpack

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Last Affected
3.3.0-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-106848.json"