CPANSA-Sereal-Decoder-2021-24032-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 4.7 Severity Medium
Original language Language en
Also referred to

Vulnerability 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.

Vulnerabilities

CVE-2021-24032

Vulnerability 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.

Weakness CWE-277 : Insecure Inherited Permissions

Product status

Known affected
Product Score
Sereal-Decoder greater than or equal 4.019 and less than 5.002_001
CVSS Version CVSS Vector CVSS Base Score CVSS Base Severity
3.1 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N 4.7 Medium
2.0 AV:L/AC:M/Au:N/C:P/I:N/A:N 1.9 Low

giterlizzi

Namespace: https://github.com/giterlizzi/

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

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