GHSA-p4g4-wgrh-qrg2

Panic due to malformed WALs in go.etcd.io/etcd

En bref

Publiée
Mise à jour
CVE
CVE-2020-15106, CVE-2020-15112
Alias
BIT-etcd-2020-15106, BIT-etcd-2020-15112, GHSA-m332-53r6-2w93, GO-2020-0005
CVSS_V3
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

Description

### Vulnerability type Data Validation ### Detail 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. ### Specific Go Packages Affected github.com/etcd-io/etcd/wal ### References Find out more on this vulnerability in the [security audit report](https://github.com/etcd-io/etcd/blob/master/security/SECURITY_AUDIT.pdf) ### For more information If you have any questions or comments about this advisory: * Contact the [etcd security committee](https://github.com/etcd-io/etcd/blob/master/security/security-release-process.md#product-security-committee-psc)

Paquets affectés

PaquetVersions
Go · go.etcd.io/etcdintroduced 0, fixed 0.5.0-alpha.5.0.20200423152442-f4b650b51dc4

Références

Sources

SourceLicence
OSV.devCC-BY 4.0 — GitHub Advisory Database