There is a vulnerability in ActiveSupport if the new bytesplice method is called on a SafeBuffer with untrusted user input.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
None
No data leak
Integrity
Low
Partial data modification
Availability
None
No disruption
CVSS Vector v3.1
Weakness Type (CWE)
References 6
https://discuss.rubyonrails.org/t/cve-2023-28120-possible-xss-security-vulnerab…
support@hackerone.com
https://github.com/rails/rails/commit/3cf23c3f891e2e81c977ea4ab83b62bc2a444b70
support@hackerone.com
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproj…
support@hackerone.com
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproj…
support@hackerone.com
https://security.netapp.com/advisory/ntap-20240202-0006/
support@hackerone.com
https://www.debian.org/security/2023/dsa-5389
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