CVEvulnerability
CVE-2021-3121
8.6 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-01-11
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.6 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
- CVSS 2.0 ([email protected])
- 7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-129
Description
An issue was discovered in GoGo Protobuf before 1.3.2. plugin/unmarshal/unmarshal.go lacks certain index validation, aka the "skippy peanut butter" issue.
Affected configurations
• golang protobuf (< 1.3.2)
• hashicorp consul (< 1.8.15)
• hashicorp consul (>= 1.9.0 < 1.9.9)
• hashicorp consul (>= 1.10.0 < 1.10.2)
Related
Weakness · CWE (1)
- CWE-129 Improper Validation of Array Index weakness
References
- https://discuss.hashicorp.com/t/hcsec-2021-23-consul-exposed-to-denial-of-service-in-gogo-protobuf-dependency/29025 Third Party Advisory
- https://github.com/gogo/protobuf/commit/b03c65ea87cdc3521ede29f62fe3ce239267c1bc Patch, Third Party Advisory
- https://github.com/gogo/protobuf/compare/v1.3.1...v1.3.2 Patch, Third Party Advisory
- https://lists.apache.org/thread.html/r68032132c0399c29d6cdc7bd44918535da54060a10a12b1591328bff%40%3Cnotifications.skywalking.apache.org%3E lists.apache.org
- https://lists.apache.org/thread.html/r88d69555cb74a129a7bf84838073b61259b4a3830190e05a3b87994e%40%3Ccommits.pulsar.apache.org%3E lists.apache.org
- https://lists.apache.org/thread.html/rc1e9ff22c5641d73701ba56362fb867d40ed287cca000b131dcf4a44%40%3Ccommits.pulsar.apache.org%3E lists.apache.org
- https://security.netapp.com/advisory/ntap-20210219-0006/ Third Party Advisory
- https://discuss.hashicorp.com/t/hcsec-2021-23-consul-exposed-to-denial-of-service-in-gogo-protobuf-dependency/29025 Third Party Advisory
- https://github.com/gogo/protobuf/commit/b03c65ea87cdc3521ede29f62fe3ce239267c1bc Patch, Third Party Advisory
- https://github.com/gogo/protobuf/compare/v1.3.1...v1.3.2 Patch, Third Party Advisory
- https://lists.apache.org/thread.html/r68032132c0399c29d6cdc7bd44918535da54060a10a12b1591328bff%40%3Cnotifications.skywalking.apache.org%3E lists.apache.org
- https://lists.apache.org/thread.html/r88d69555cb74a129a7bf84838073b61259b4a3830190e05a3b87994e%40%3Ccommits.pulsar.apache.org%3E lists.apache.org
- https://lists.apache.org/thread.html/rc1e9ff22c5641d73701ba56362fb867d40ed287cca000b131dcf4a44%40%3Ccommits.pulsar.apache.org%3E lists.apache.org
- https://security.netapp.com/advisory/ntap-20210219-0006/ Third Party Advisory