Description
HashiCorp Consul Enterprise version 1.7.0 up to 1.8.4 includes a namespace replication bug which can be triggered to cause denial of service via infinite Raft writes. Fixed in 1.7.9 and 1.8.5.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 11 | consul | 1.8.6+dfsg1-1 | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 22.04 LTS | consul | No fix yet | — |
| Ubuntu 20.04 LTS | consul | No fix yet | — |
| Ubuntu 18.04 LTS | consul | No fix yet | — |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Go | github.com/hashicorp/consul | >= 1.7.0, < 1.7.9 | 1.7.9 | GHSA-496g-fr33-whrf |
| Go | github.com/hashicorp/consul | >= 1.8.0, < 1.8.5 | 1.8.5 | GHSA-496g-fr33-whrf |
| Go | github.com/hashicorp/consul | >= 1.7.0, < 1.7.9 · >= 1.8.0, < 1.8.5 | 1.7.9, 1.8.5 | GO-2024-2501 |