GitHub Advisoryadvisory · RubyGems
GHSA-hj56-84jw-67h6 Potential Denial-of-Service in bindata
MEDIUM
Official page ↗
- Aliases
- CVE-2021-32823
- Ecosystem
- RubyGems
- Packages
- bindata
- Severity
- Moderate
- CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
- Weaknesses
- CWE-400
- Reviewed
- 2021-06-23
Affected packages
• RubyGems bindata: < 2.4.10 → fixed in 2.4.10
Description
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`. In combination with `.constantize` there is a potential for a CPU-based DoS. In version 2.4.10, bindata improved the creation time of Bits and Integers.
Related
Alias · CVE (1)
- CVE-2021-32823 In the bindata RubyGem before version 2.4.10 there is a potential denial-of-service vulnerability. vulnerability
Weakness · CWE (1)
- CWE-400 Uncontrolled Resource Consumption weakness
References
- https://nvd.nist.gov/vuln/detail/CVE-2021-32823 advisory
- https://github.com/rubysec/ruby-advisory-db/issues/476 web
- https://github.com/dmendel/bindata/commit/d99f050b88337559be2cb35906c1f8da49531323 web
- https://about.gitlab.com/releases/2021/06/01/security-release-gitlab-13-12-2-released/#update-bindata-dependency web
- https://github.com/dmendel/bindata package
- https://github.com/dmendel/bindata/blob/master/ChangeLog.rdoc#version-2410-2021-05-18- web
- https://github.com/dmendel/bindata/blob/v2.4.10/ChangeLog.rdoc#version-2410-2021-05-18- web
- https://rubygems.org/gems/bindata web