CVE-2024-6923

2024-08-0114:15:03

CWE-94

PSF

web.nvd.nist.gov

cpython

email module

vulnerability

medium severity

header injection

serialization

newline quoting

CVSS3

5.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L

AI Score

6.9

Confidence

High

EPSS

Percentile

13.7%

JSON

There is a MEDIUM severity vulnerability affecting CPython.

The
email module didn’t properly quote newlines for email headers when
serializing an email message allowing for header injection when an email
is serialized.

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "modules": [
      "email"
    ],
    "product": "CPython",
    "vendor": "Python Software Foundation",
    "versions": [
      {
        "version": "0",
        "lessThan": "3.8.20",
        "status": "affected",
        "versionType": "python"
      },
      {
        "version": "3.9.0",
        "lessThan": "3.9.20",
        "status": "affected",
        "versionType": "python"
      },
      {
        "version": "3.10.0",
        "lessThan": "3.10.15",
        "status": "affected",
        "versionType": "python"
      },
      {
        "version": "3.11.0",
        "lessThan": "3.11.10",
        "status": "affected",
        "versionType": "python"
      },
      {
        "version": "3.12.0",
        "lessThan": "3.12.5",
        "status": "affected",
        "versionType": "python"
      },
      {
        "version": "3.13.0a1",
        "lessThan": "3.13.0rc2",
        "status": "affected",
        "versionType": "python"
      }
    ]
  }
]