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CVE-2021-37137

Type: advisorySource: Official CVE List1 source record

The Snappy frame decoder function doesn't restrict the chunk length which may lead to excessive memory usage. Beside this it also may buffer reserved skippable chunks until the whole chunk was received which may lead to excessive memory usage as well. This vulnerability can be triggered by supplying malicious input that decompresses to a very big size (via a network stream or a file) or by sending a huge skippable chunk.

Announced Group revision 1
Original source ↗

CVE-2021-37137

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2021-37137

Netty

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "vendor": "The Netty project",
    "product": "Netty",
    "versions": [
      {
        "status": "affected",
        "version": "unspecified",
        "lessThan": "4.1.68Final",
        "versionType": "custom"
      }
    ]
  }
]
Related CVEs
CVE-2021-37137

Source reference: /cveMetadata/cveId

Publisher severity

No explicit severity was provided.

Event
#16021 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement