CVE-2012-0884

NameCVE-2012-0884
DescriptionThe 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.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)
ReferencesDSA-2454-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
openssl (PTS)buster1.1.1n-0+deb10u3fixed
buster (security)1.1.1n-0+deb10u4fixed
bullseye1.1.1n-0+deb11u3fixed
bullseye (security)1.1.1n-0+deb11u4fixed
bookworm, sid3.0.8-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
opensslsourcesqueeze0.9.8o-4squeeze11DSA-2454-1
opensslsource(unstable)1.0.0h-1low

Notes

"If a Linux distribution picks up the fix for CVE-2012-0884 then they will want to pick up change 22161 at the same time" -- https://www.openwall.com/lists/oss-security/2012/03/23/12
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