UBUNTU-CVE-2021-40528

The ElGamal implementation in Libgcrypt before 1.9.4 allows plaintext recovery because, during interaction between two cryptographic libraries, a certain dangerous combination of the prime defined by the receiver's public key, the generator defined by the receiver's public key, and the sender's...

CVE-2021-40529

The ElGamal implementation in Botan through 2.18.1, as used in Thunderbird and other products, allows plaintext recovery because, during interaction between two cryptographic libraries, a certain dangerous combination of the prime defined by the receiver's public key, the generator defined by the...

CVE-2021-40529

The ElGamal implementation in Botan through 2.18.1, as used in Thunderbird and other products, allows plaintext recovery because, during interaction between two cryptographic libraries, a certain dangerous combination of the prime defined by the receiver's public key, the generator defined by the...

CVE-2021-40529

The ElGamal implementation in Botan through 2.18.1, as used in Thunderbird and other products, allows plaintext recovery because, during interaction between two cryptographic libraries, a certain dangerous combination of the prime defined by the receiver's public key, the generator defined by the...

CVE-2021-40529

The CVE-2021-40529 entry concerns the ElGamal implementation in Botan (through 2.18.1), used by Thunderbird and other products. A cross-configuration attack between two cryptographic libraries can lead to plaintext recovery by exploiting a dangerous combination of the receiver’s key prime and gen...

CVE-2021-40530

The ElGamal implementation in Crypto++ through 8.5 allows plaintext recovery because, during interaction between two cryptographic libraries, a certain dangerous combination of the prime defined by the receiver's public key, the generator defined by the receiver's public key, and the sender's...

CVE-2021-40530

The ElGamal implementation in Crypto++ through 8.5 allows plaintext recovery because, during interaction between two cryptographic libraries, a certain dangerous combination of the prime defined by the receiver's public key, the generator defined by the receiver's public key, and the sender's...

CVE-2021-40530

Crypto++ ElGamal in versions up to 8.5 is vulnerable to a cross-configuration OpenPGP attack that can recover plaintext when the receiver’s key prime/generator interact with the sender’s ephemeral exponents during library interoperation. Impact: partial confidentiality loss. Mageia MGASA-2021-046...

Libgcrypt 加密问题漏洞

Libgcrypt is a general-purpose cryptographic library developed by the GNU Project developed by the Gnu Project based on the GnuPG code. The library implements a variety of cryptographic algorithms, including symmetric ciphers, hashing algorithms, public key algorithms, and more. A cryptographic...

CVE-2021-40528

The ElGamal implementation in Libgcrypt before 1.9.4 allows plaintext recovery because, during interaction between two cryptographic libraries, a certain dangerous combination of the prime defined by the receiver's public key, the generator defined by the receiver's public key, and the sender's...

cryptopp -- ElGamal implementation allows plaintext recovery

Crypto++ 8.6 release notes reports: The ElGamal implementation in Crypto++ through 8.5 allows plaintext recovery because, during interaction between two cryptographic libraries, a certain dangerous combination of the prime defined by the receiver's public key, the generator defined by the...

CVE-2021-40528

The issue is a vulnerability in Libgcrypt’s ElGamal implementation prior to 1.9.4 where, during interaction between two cryptographic libraries, a specific combination of the receiver’s public-key prime and generator with the sender’s ephemeral exponents can enable plaintext recovery via a cross-...

CVE-2021-40528

The ElGamal implementation in Libgcrypt before 1.9.4 allows plaintext recovery because, during interaction between two cryptographic libraries, a certain dangerous combination of the prime defined by the receiver's public key, the generator defined by the receiver's public key, and the sender's...

CVE-2021-40528

The ElGamal implementation in Libgcrypt before 1.9.4 allows plaintext recovery because, during interaction between two cryptographic libraries, a certain dangerous combination of the prime defined by the receiver's public key, the generator defined by the receiver's public key, and the sender's...

openSUSE 15 Security Update : libgcrypt (openSUSE-SU-2021:2157-1)

The remote SUSE Linux SUSE15 host has packages installed that are affected by a vulnerability as referenced in the openSUSE-SU-2021:2157-1 advisory. - Libgcrypt before 1.8.8 and 1.9.x before 1.9.3 mishandles ElGamal encryption because it lacks exponent blinding to address a side-channel attack...

openSUSE: Security Advisory for libgcrypt (openSUSE-SU-2021:2157-1)

The remote host is missing an update for the Copyright C 2021 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can...

OPENSUSE-SU-2021:2157-1 Security update for libgcrypt

This update for libgcrypt fixes the following issues: - CVE-2021-33560: Fixed a side-channel against ElGamal encryption, caused by missing exponent blinding bsc1187212...

Security update for libgcrypt (important)

openSUSE Security Update: Security update for libgcrypt Announcement ID: openSUSE-SU-2021:2157-1 Rating: important References: 1187212 Cross-References: CVE-2021-33560 CVSS scores: CVE-2021-33560 NVD : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVE-2021-33560 SUSE: 7.5...

Huawei EulerOS: Security Advisory for python-crypto (EulerOS-SA-2021-2160)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2021 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

EulerOS Virtualization 3.0.2.2 : python-crypto (EulerOS-SA-2021-2160)

According to the version of the python-crypto package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerability : - lib/Crypto/PublicKey/ElGamal.py in PyCrypto through 2.6.1 generates weak ElGamal key parameters, which allows attackers to...