CPANSA-Sereal-Decoder-2021-24031-zstd: Sereal-Decoder vulnerability

Publisher giterlizzi Document category csaf_security_advisory
Initial release date 2021-03-04T00:00:00 Engine CSAF Perl Toolkit 0.25
Current release date 2021-03-04T00:00:00 Build Date
Current version 1 Status final
CVSS v3.1 Base Score 5.5 Severity Medium
Original language Language en
Also referred to

Vulnerability 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.

Vulnerabilities

CVE-2021-24031

Vulnerability 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.

Weakness CWE-277 : Insecure Inherited Permissions

Product status

Known affected
Product Score
Sereal-Decoder greater than or equal 4.001_001 and less than 4.009_002
CVSS Version CVSS Vector CVSS Base Score CVSS Base Severity
3.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N 5.5 Medium
2.0 AV:L/AC:L/Au:N/C:P/I:N/A:N 2.1 Low

giterlizzi

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gdt@cpan.org

References

Revision history

Version Date of the revision Summary of the revision
1 Thu Mar 4 00:00:00 2021 First release

Sharing rules

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