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THREATINT
PUBLISHED

CVE-2025-0306

Ruby: openssl: ruby marvin attack



Description

A vulnerability was found in Ruby. The Ruby interpreter is vulnerable to the Marvin Attack. This attack allows the attacker to decrypt previously encrypted messages or forge signatures by exchanging a large number of messages with the vulnerable service.

Reserved 2025-01-07 | Published 2025-01-09 | Updated 2025-01-09 | Assigner redhat


HIGH: 7.4CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Problem types

Covert Timing Channel

Product status

Default status
unknown

Default status
unknown

Default status
unknown

Default status
unknown

Default status
unaffected

Default status
affected

Default status
affected

Default status
affected

Default status
affected

Timeline

2025-01-07:Reported to Red Hat.
2024-06-24:Made public.

Credits

This issue was discovered by Alicja Kario (Red Hat).

References

access.redhat.com/security/cve/CVE-2025-0306 vdb-entry

bugzilla.redhat.com/show_bug.cgi?id=2336100 (RHBZ#2336100) issue-tracking

cve.org (CVE-2025-0306)

nvd.nist.gov (CVE-2025-0306)

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