CVE-2021-3121
HIGH8.6EPSS 0.14%Panic due to improper input validation in github.com/gogo/protobuf
Published: 3/28/2022Modified: 4/28/2026
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 packages (6)
- Alpine/protobuf-cfrom 0, < 1.3.2-r0
- Bitnami/consulfrom 0, < 1.8.15, >= 1.9.0, < 1.9.9, >= 1.10.0, < 1.10.2
- Bitnami/protobuffrom 0, < 1.3.2
- Debian/golang-gogoprotobuffrom 0, < 1.3.2-1
- Go/github.com/gogo/protobuffrom 0, < 1.3.2
- Go/github.com/gogo/protobuffrom 0, < 1.3.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.6 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H |
References (16)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2021-3121
- ADVISORYhttps://security.alpinelinux.org/vuln/CVE-2021-3121
- ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2021-3121
- PATCHhttps://github.com/gogo/protobuf
- WEBhttps://discuss.hashicorp.com/t/hcsec-2021-23-consul-exposed-to-denial-of-service-in-gogo-protobuf-dependency/29025
- WEBhttps://github.com/gogo/protobuf/commit/b03c65ea87cdc3521ede29f62fe3ce239267c1bc
- WEBhttps://github.com/gogo/protobuf/compare/v1.3.1...v1.3.2
- WEBhttps://lists.apache.org/thread.html/r68032132c0399c29d6cdc7bd44918535da54060a10a12b1591328bff@%3Cnotifications.skywalking.apache.org%3E
- WEBhttps://lists.apache.org/thread.html/r68032132c0399c29d6cdc7bd44918535da54060a10a12b1591328bff%40%3Cnotifications.skywalking.apache.org%3E
- WEBhttps://lists.apache.org/thread.html/r88d69555cb74a129a7bf84838073b61259b4a3830190e05a3b87994e@%3Ccommits.pulsar.apache.org%3E
- WEBhttps://lists.apache.org/thread.html/r88d69555cb74a129a7bf84838073b61259b4a3830190e05a3b87994e%40%3Ccommits.pulsar.apache.org%3E
- WEBhttps://lists.apache.org/thread.html/rc1e9ff22c5641d73701ba56362fb867d40ed287cca000b131dcf4a44@%3Ccommits.pulsar.apache.org%3E
- WEBhttps://lists.apache.org/thread.html/rc1e9ff22c5641d73701ba56362fb867d40ed287cca000b131dcf4a44%40%3Ccommits.pulsar.apache.org%3E
- WEBhttps://pkg.go.dev/vuln/GO-2021-0053
- WEBhttps://security.netapp.com/advisory/ntap-20210219-0006
- WEBhttps://security.netapp.com/advisory/ntap-20210219-0006/