Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-6388.json
JSON Data
https://api.test.osv.dev/v1/vulns/AZL-6388
Upstream
Published
2020-08-05T19:15:10Z
Modified
2026-04-01T05:20:13.418230Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
CVE-2020-15106 affecting package etcd for versions less than 3.5.0-3
Details

In etcd before versions 3.3.23 and 3.4.10, a large slice causes panic in decodeRecord method. The size of a record is stored in the length field of a WAL file and no additional validation is done on this data. Therefore, it is possible to forge an extremely large frame size that can unintentionally panic at the expense of any RAFT participant trying to decode the WAL.

References

Affected packages

Azure Linux:2 / etcd

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.5.0-3

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-6388.json"