16 results · Feed
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Medium 4.0
Libgcrypt before 1.12.2 mishandles Dilithium signing. Writes to a static array lack a bounds check but do not use attac…
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Medium 6.7
Libgcrypt before 1.12.2 sometimes allows a heap-based buffer overflow and denial of service via crafted ECDH ciphertext…
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Medium 5.9
Libgcrypt: vulnerable to marvin attack
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.
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Medium 5.9
The ElGamal implementation in Libgcrypt before 1.9.4 allows plaintext recovery because, during interaction between two …
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High 7.5CVE-2021-33560 Public exploit
Libgcrypt before 1.8.8 and 1.9.x before 1.9.3 mishandles ElGamal encryption because it lacks exponent blinding to addre…
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Unscored —
The mpi_powm function in Libgcrypt before 1.6.3 and GnuPG before 1.4.19 allows attackers to obtain sensitive informatio…
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Unscored —
Libgcrypt before 1.6.3 and GnuPG before 1.4.19 does not implement ciphertext blinding for Elgamal decryption, which all…
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Unscored —
It was discovered that there was a ECDSA timing attack in the libgcrypt20 cryptographic library. Version affected: 1.8.…
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Medium 6.1
libgcrypt before version 1.7.8 is vulnerable to a cache side-channel attack resulting into a complete break of RSA-1024…
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Unscored —
Libgcrypt before 1.7.10 and 1.8.x before 1.8.3 allows a memory-cache side-channel attack on ECDSA signatures that can b…
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Unscored —
cipher/elgamal.c in Libgcrypt through 1.8.2, when used to encrypt messages directly, improperly encodes plaintexts, whi…
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Unscored —
Libgcrypt before 1.8.1 does not properly consider Curve25519 side-channel attacks, which makes it easier for attackers …
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Unscored —
In Libgcrypt before 1.7.7, an attacker who learns the EdDSA session key (from side-channel observation during the signi…
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Unscored —
The mixing functions in the random number generator in Libgcrypt before 1.5.6, 1.6.x before 1.6.6, and 1.7.x before 1.7…
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Unscored —
Libgcrypt before 1.6.5 does not properly perform elliptic-point curve multiplication during decryption, which makes it …
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Unscored —
Libgcrypt before 1.5.4, as used in GnuPG and other products, does not properly perform ciphertext normalization and cip…