CVE-2012-0884
EPSS 2.8%Published: 3/13/2012Modified: 4/28/2026
Also known as:DEBIAN-CVE-2012-0884
Description
The implementation of Cryptographic Message Syntax (CMS) and PKCS #7 in OpenSSL before 0.9.8u and 1.x before 1.0.0h does not properly restrict certain oracle behavior, which makes it easier for context-dependent attackers to decrypt data via a Million Message Attack (MMA) adaptive chosen ciphertext attack.
Affected packages (1)
- Debian/opensslfrom 0, < 1.0.0h-1