botan project botan 1.11.32 vulnerabilities and exploits

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7.5

CVSSv2

In Botan 1.8.0 up to and including 1.11.33, when decoding BER data an integer overflow could occur, which would cause an incorrect length field to be computed. Some API callers may use the returned (incorrect and attacker controlled) length field in a way which later causes memor...

5

CVSSv2

An issue exists in Botan 1.11.32 up to and including 2.x prior to 2.6.0. An off-by-one error when processing malformed TLS-CBC ciphertext could cause the receiving side to include in the HMAC computation exactly 64K bytes of data following the record buffer, aka an over-read. The...

Botan Project Botan

2.1

CVSSv2

In Botan 1.11.29 up to and including 1.11.32, RSA decryption with certain padding options had a detectable timing channel which could given sufficient queries be used to recover plaintext, aka an "OAEP side channel" attack.

Botan Project Botan 1.11.32 Botan Project Botan 1.11.30 Botan Project Botan 1.11.31 Botan Project Botan 1.11.29

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