CVE-2003-0131

The SSL and TLS components for OpenSSL 0.9.6i and earlier, 0.9.7, and 0.9.7a allow remote attackers to perform an unauthorized RSA private key operation via a modified Bleichenbacher attack that uses a large number of SSL or TLS connections using PKCS 1 v1.5 padding that cause OpenSSL to leak...

Klima-Pokorny-Rosa attack on PKCS #1 v1.5 padding

On some conditions it's possible server's private key to be applied to attacker choosen ciphertext...

SAFER+attack.txt

Date: Wed, 30 Dec 1998 01:41:59 -0700 MST From: mea culpa To: InfoSec News Subject: ISN Academic Attacks on SAFER+ Forwarded From: "Jay D. Dyson" Originally From: John Kelsey I believe I have found two attacks on the SAFER+ version with 256-bit keys. While these attacks aren't practical, they...

Remote Code Execution via Chosen-Ciphertext Attack

framework/src/Titon/Crypto/OpenSslCipher.hh Lines 30 to 39 in cbf4472 public function decryptstring $payload: mixed $payload = $this-decodePayload$payload; $method = $this-getMethod; $value = openssldecrypthex2bin$payload'data', $method, $this-getKey, OPENSSLRAWDATA, hex2bin$payload'iv'; if $valu...

Remote Code Execution via Chosen-Ciphertext Attack

https://github.com/titon/framework/blob/cbf44729173d3a83b91a2b0a217c6b3827512e44/src/Titon/Crypto/OpenSslCipher.hhL30-L39 You aren't authenticating your ciphertexts, and then you're passing the decrypted result to unserialize. See also:...