CVE-2021-24031
Medium
Description
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.
SeverityMedium
CVSS5.5
Exploit probability—
ProductFacebook Zstandard
PublishedMar 4, 2021
First seenMar 4, 2021
Weakness typeCWE-277CWE-277
How to fix
Update
- facebook zstandard1.4.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| facebook zstandard | v < 1.4.1 | 1.4.1 |
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