CVE-2021-24032

State: Published
Severity: Not scored
Published: Mar 4, 2021
Updated: Oct 8, 2026
Reserved: Jan 13, 2021

Description

Beginning in v1.4.1 and prior to v1.4.9, due to an incomplete fix for CVE-2021-24031, the Zstandard command-line utility created output files with default permissions and restricted those permissions immediately afterwards. Output files could therefore momentarily be readable or writable to unintended parties.

Scores

The record has no CVSS score.

Weaknesses

CWE-277 Insecure Inherited Permissions (CWE-277)

Affected Products

Product	Versions
ZstandardFacebook	1.4.9 to before unspecifiedNot affected 1.4.1 to before unspecifiedAffected before 1.4.1Not affected

References

https://github.com/facebook/zstd/issues/2491
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=982519
https://www.facebook.com/security/advisories/cve-2021-24032

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