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cvelistFacebookCVELIST:CVE-2021-24031
HistoryMar 04, 2021 - 8:15 p.m.

CVE-2021-24031

2021-03-0420:15:21
CWE-277
facebook
www.cve.org

5.6 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

26.1%

In the Zstandard command-line utility prior to v1.4.1, output files were created with default permissions. Correct file permissions (matching the input) would only be set at completion time. Output files could therefore be readable or writable to unintended parties.

CNA Affected

[
  {
    "product": "Zstandard",
    "vendor": "Facebook",
    "versions": [
      {
        "lessThan": "unspecified",
        "status": "unaffected",
        "version": "1.4.1",
        "versionType": "custom"
      },
      {
        "lessThan": "1.4.1",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

5.6 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

26.1%