etcd's WAL `ReadAll` method vulnerable to an entry with large index causing panic
Résumé
etcd's WAL ReadAll method vulnerable to an entry with large index causing panic
Description d'origine
La description telle que publiée par la source (souvent en anglais).
Vulnerability type
Data Validation
Detail
In the ReadAll method in wal/wal.go, it is possible to have an entry index greater then the number of entries. This could cause issues when WAL entries are being read during consensus as an arbitrary etcd consensus participant could go down from a runtime panic when reading the entry.
References
Find out more on this vulnerability in the security audit report
For more information
If you have any questions or comments about this advisory:
- Contact the etcd security committee
Source: OSV.dev (Open Source Vulnerabilities) NVD GitHub Advisory OSV
Paquets affectés
État des correctifs par distribution
Paquets corrigés publiés par chaque distribution pour cette CVE
- Debian DEBIAN-CVE-2020-15106 etcd Corrigé dans: 3.3.25+dfsg-5
- Ubuntu UBUNTU-CVE-2020-15106 etcd
Références
- advisory github.com
- advisory nvd.nist.gov
- package github.com
- web lists.fedoraproject.org
- web nvd.nist.gov
- web github.com
- web github.com
- web github.com
- web github.com
- web github.com
- web lists.fedoraproject.org
- web pkg.go.dev