PT-2025-3822 · Ruby+2 · Ruby+2

Alicja Kario · Published 2024-06-24 · Updated 2025-09-07 · CVE-2025-0306

Positive Technologies (AI Summary)

CVSS v3.1

7.4

High

Base vector

AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Name of the Vulnerable Software and Affected Versions Ruby (affected versions not specified)

Description The Ruby interpreter is vulnerable to the Marvin Attack, which allows an attacker to decrypt previously encrypted messages or forge signatures by exchanging a large number of messages with the vulnerable service.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Weakness Enumeration

CWE-385

Related Identifiers

BDU:2025-03806

CVE-2025-0306

ECHO-B7C4-802B-2605

Affected Products

Debian

Red Os

Ruby

References · 18

• https://osv.dev/vulnerability/DEBIAN-CVE-2025-0306 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-0306 · Vendor Advisory
• http://repo.red-soft.ru/redos/7.3c/x86_64/updates · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2025-0306 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-0306 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-0306 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-0306 · Security Note
• https://bdu.fstec.ru/vul/2025-03806 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2025-0306 · Vendor Advisory
• https://twitter.com/CVEnew/status/1877256324528103698 · Twitter Post
• https://access.redhat.com/security/cve/CVE-2025-0306 · Note
• https://redos.red-soft.ru/support/secure/uyazvimosti/support/secure/uyazvimosti/uyazvimost-ruby-cve-2025-0306 · Note
• https://t.me/latest_high_impact_cve/1755 · Telegram Post
• https://redos.red-soft.ru/support/secure/uyazvimosti/uyazvimost-ruby-cve-2025-0306 · Note
• https://t.me/cvedetector/14769 · Telegram Post