vulnerability
Ubuntu: (Multiple Advisories) (CVE-2014-3591): GnuPG vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 2 | (AV:L/AC:M/Au:N/C:P/I:N/A:N) | Nov 29, 2019 | Nov 8, 2024 | Aug 18, 2025 |
Severity
2
CVSS
(AV:L/AC:M/Au:N/C:P/I:N/A:N)
Published
Nov 29, 2019
Added
Nov 8, 2024
Modified
Aug 18, 2025
Description
Libgcrypt before 1.6.3 and GnuPG before 1.4.19 does not implement ciphertext blinding for Elgamal decryption, which allows physically proximate attackers to obtain the server's private key by determining factors using crafted ciphertext and the fluctuations in the electromagnetic field during multiplication.
Solutions
ubuntu-upgrade-gnupgubuntu-upgrade-gnupg2ubuntu-upgrade-libgcrypt11ubuntu-upgrade-libgcrypt20
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