Libgcrypt before 1.12.2 sometimes allows a heap-based buffer overflow and denial of service via crafted ECDH ciphertext to gcry_pk_decrypt.
CVSS Details
- CVSS 3.1 Base Score: 6.7
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade libgcryptUpgrade libgcrypt-devel | Aug 6, 2026 | Jul 28, 2026 |
| Amazon_linux_2023 | — | Upgrade libgcryptUpgrade libgcrypt-debuginfoUpgrade libgcrypt-develUpgrade libgcrypt-debugsourceUpgrade libgcrypt-devel-debuginfo | May 19, 2026 | Apr 23, 2026 |
| Debian | — | Upgrade libgcrypt20 | May 24, 2026 | May 24, 2026 |
| Redhat_linux | — | Upgrade libgcrypt-debugsourceUpgrade libgcrypt-debuginfoUpgrade libgcrypt-develUpgrade libgcryptUpgrade libgcrypt-devel-debuginfo | Jul 17, 2026 | Apr 23, 2026 |
| Rocky_linux | — | Upgrade libgcrypt-develUpgrade libgcrypt-debugsourceUpgrade libgcryptUpgrade libgcrypt-devel-debuginfoUpgrade libgcrypt-debuginfo | Aug 7, 2026 | Aug 6, 2026 |
| Ubuntu | — | Upgrade libgcrypt20 | May 27, 2026 | May 27, 2026 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Aug 13, 2026 | Apr 23, 2026 |
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