A timing-based side-channel flaw was found in libgcrypt's RSA implementation. This issue may allow a remote attacker to initiate a Bleichenbacher-style attack, which can lead to the decryption of RSA ciphertexts.
CVSS Details
- CVSS 3.1 Base Score: 5.9
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade libgcryptUpgrade libgcrypt-devel | Nov 19, 2024 | Mar 6, 2024 |
| Amazon_linux_2023 | — | Upgrade libgcrypt-devel-debuginfoUpgrade libgcryptUpgrade libgcrypt-debugsourceUpgrade libgcrypt-develUpgrade libgcrypt-debuginfo | Feb 17, 2025 | Mar 6, 2024 |
| Debian | — | No solution exists | May 15, 2025 | Mar 6, 2024 |
| Dell Powerstore Dsa2025429 | — | Upgrade Dell PowerStoreOS to the latest version | Dec 3, 2025 | Dec 2, 2025 |
| Dell Powerstore Dsa2026039 | — | Upgrade Dell PowerStoreOS to the latest version | Jan 13, 2026 | Jan 6, 2026 |
| Oracle_linux | — | Upgrade libgcrypt-develUpgrade libgcrypt | Nov 21, 2024 | Mar 6, 2024 |
| Redhat_linux | — | Upgrade libgcrypt-debuginfoUpgrade libgcryptUpgrade libgcrypt-debugsourceUpgrade libgcrypt-devel-debuginfoNo solution existsUpgrade libgcrypt-devel | Nov 13, 2024 | Mar 6, 2024 |
| Rocky_linux | — | Upgrade libgcryptUpgrade libgcrypt-devel-debuginfoUpgrade libgcrypt-debuginfoUpgrade libgcrypt-debugsourceUpgrade libgcrypt-devel | Mar 18, 2025 | Mar 6, 2024 |
| Suse | — | Upgrade libgcrypt-cavsUpgrade libgcrypt20-x86-64-v3Upgrade libgcrypt-devel-x86-64-v3Upgrade libgcrypt20-32bitUpgrade libgcrypt-devel-32bitUpgrade libgcrypt20-hmacUpgrade libgcrypt20Upgrade libgcrypt20-hmac-32bitUpgrade libgcrypt-devel | Dec 5, 2025 | Nov 21, 2024 |
| Ubuntu | — | No solution exists | Jun 26, 2025 | Mar 6, 2024 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub