CVE-2022-1705 Improper sanitization of Transfer-Encoding headers in net/http

2022-08-0920:16:57

www.cve.org

7.3 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

54.5%

JSON

Acceptance of some invalid Transfer-Encoding headers in the HTTP/1 client in net/http before Go 1.17.12 and Go 1.18.4 allows HTTP request smuggling if combined with an intermediate server that also improperly fails to reject the header as invalid.

CNA Affected

[
  {
    "vendor": "Go standard library",
    "product": "net/http",
    "collectionURL": "https://pkg.go.dev",
    "packageName": "net/http",
    "versions": [
      {
        "version": "0",
        "lessThan": "1.17.12",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "1.18.0-0",
        "lessThan": "1.18.4",
        "status": "affected",
        "versionType": "semver"
      }
    ],
    "programRoutines": [
      {
        "name": "transferReader.parseTransferEncoding"
      }
    ],
    "defaultStatus": "unaffected"
  }
]