Description
HashiCorp Consul and Consul Enterprise could crash when configured with an abnormally-formed service-router entry. Introduced in 1.6.0, fixed in 1.6.6 and 1.7.4.
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 | 1.7.4+dfsg1-1 | — |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Go | github.com/hashicorp/consul | >= 1.6.0-beta1, < 1.6.6 | 1.6.6 | GHSA-q2qr-3c2p-9235 |
| Go | github.com/hashicorp/consul | >= 1.7.0, < 1.7.4 | 1.7.4 | GHSA-q2qr-3c2p-9235 |
| Go | github.com/hashicorp/consul | >= 1.6.0-beta1, < 1.6.6 · >= 1.7.0, < 1.7.4 | 1.6.6, 1.7.4 | GO-2022-0861 |