Incorrect Default Permissions Affecting curl package, versions <7.84.0-r0


Severity

Recommended
0.0
critical
0
10

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Threat Intelligence

EPSS
1.15% (85th percentile)

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  • Snyk IDSNYK-ALPINE317-CURL-3139275
  • published30 Jun 2022
  • disclosed7 Jul 2022

Introduced: 30 Jun 2022

CVE-2022-32207  (opens in a new tab)
CWE-276  (opens in a new tab)

How to fix?

Upgrade Alpine:3.17 curl to version 7.84.0-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream curl package and not the curl package as distributed by Alpine. See How to fix? for Alpine:3.17 relevant fixed versions and status.

When curl < 7.84.0 saves cookies, alt-svc and hsts data to local files, it makes the operation atomic by finalizing the operation with a rename from a temporary name to the final target file name.In that rename operation, it might accidentally widen the permissions for the target file, leaving the updated file accessible to more users than intended.

CVSS Scores

version 3.1