3.7
CVSSv3

CVE-2021-32823

Published: 24/06/2021 Updated: 25/10/2022
CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6
CVSS v3 Base Score: 3.7 | Impact Score: 1.4 | Exploitability Score: 2.2
VMScore: 383
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P

Vulnerability Summary

In the bindata RubyGem before version 2.4.10 there is a potential denial-of-service vulnerability. In affected versions it is very slow for certain classes in BinData to be created. For example BinData::Bit100000, BinData::Bit100001, BinData::Bit100002, BinData::Bit<N>. In combination with <user_input>.constantize there is a potential for a CPU-based DoS. In version 2.4.10 bindata improved the creation time of Bits and Integers.

Vulnerability Trend

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Vendor Advisories

Debian Bug report logs - #990577 ruby-bindata: CVE-2021-32823 Package: src:ruby-bindata; Maintainer for src:ruby-bindata is Debian Ruby Team &lt;pkg-ruby-extras-maintainers@listsaliothdebianorg&gt;; Reported by: Salvatore Bonaccorso &lt;carnil@debianorg&gt; Date: Fri, 2 Jul 2021 13:09:04 UTC Severity: important Tags: securi ...