DEBIAN-CVE-2021-24031

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Source
https://security-tracker.debian.org/tracker/CVE-2021-24031
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-24031.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2021-24031
Upstream
Published
2021-03-04T21:15:12Z
Modified
2025-09-30T03:54:32Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Debian:11 / libzstd

Package

Name
libzstd
Purl
pkg:deb/debian/libzstd?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.4.8+dfsg-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:12 / libzstd

Package

Name
libzstd
Purl
pkg:deb/debian/libzstd?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.4.8+dfsg-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:13 / libzstd

Package

Name
libzstd
Purl
pkg:deb/debian/libzstd?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.4.8+dfsg-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:14 / libzstd

Package

Name
libzstd
Purl
pkg:deb/debian/libzstd?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.4.8+dfsg-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}