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 libgcrypt-develUpgrade libgcrypt | Nov 19, 2024 | Mar 6, 2024 |
| Amazon_linux_2023 | — | Upgrade libgcrypt-develUpgrade libgcrypt-debuginfoUpgrade libgcrypt-debugsourceUpgrade libgcrypt-devel-debuginfoUpgrade libgcrypt | 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 libgcryptUpgrade libgcrypt-devel | Nov 21, 2024 | Mar 6, 2024 |
| Redhat_linux | — | Upgrade libgcrypt-develNo solution existsUpgrade libgcrypt-devel-debuginfoUpgrade libgcryptUpgrade libgcrypt-debuginfoUpgrade libgcrypt-debugsource | Nov 13, 2024 | Mar 6, 2024 |
| Rocky_linux | — | Upgrade libgcrypt-devel-debuginfoUpgrade libgcryptUpgrade libgcrypt-develUpgrade libgcrypt-debugsourceUpgrade libgcrypt-debuginfo | Mar 18, 2025 | Mar 6, 2024 |
| Suse | — | Upgrade libgcrypt-devel-32bitUpgrade libgcrypt20-hmac-32bitUpgrade libgcrypt20Upgrade libgcrypt-develUpgrade libgcrypt20-hmacUpgrade libgcrypt-devel-x86-64-v3Upgrade libgcrypt20-32bitUpgrade libgcrypt20-x86-64-v3Upgrade libgcrypt-cavs | Dec 5, 2025 | Nov 21, 2024 |
| Ubuntu | — | No solution existsUpgrade libgcrypt20 | Jun 26, 2025 | Mar 6, 2024 |
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