id: GO-2021-0053
modules:
    - module: github.com/gogo/protobuf
      versions:
        - fixed: 1.3.2
      vulnerable_at: 1.3.1
      packages:
        - package: github.com/gogo/protobuf/plugin/unmarshal
          symbols:
            - unmarshal.field
            - unmarshal.Generate
summary: Panic due to improper input validation in github.com/gogo/protobuf
description: |-
    Due to improper bounds checking, maliciously crafted input to generated
    Unmarshal methods can cause an out-of-bounds panic. If parsing messages from
    untrusted parties, this may be used as a denial of service vector.
published: 2021-04-14T20:04:52Z
cves:
    - CVE-2021-3121
ghsas:
    - GHSA-c3h9-896r-86jm
references:
    - fix: https://github.com/gogo/protobuf/commit/b03c65ea87cdc3521ede29f62fe3ce239267c1bc