CVE-2011-4576

Publication date 5 January 2012

Last updated 24 July 2024

Description

The SSL 3.0 implementation in OpenSSL before 0.9.8s and 1.x before 1.0.0f does not properly initialize data structures for block cipher padding, which might allow remote attackers to obtain sensitive information by decrypting the padding data sent by an SSL peer.

Status

Show unmaintained releases

Package	Ubuntu Release	Status
openssl	11.10 oneiric	Fixed 1.0.0e-2ubuntu4.2
	11.04 natty	Fixed 0.9.8o-5ubuntu1.2
	10.10 maverick	Fixed 0.9.8o-1ubuntu4.6
	10.04 LTS lucid	Fixed 0.9.8k-7ubuntu8.8
	8.04 LTS hardy	Fixed 0.9.8g-4ubuntu3.15
openssl098	11.10 oneiric	Fixed 0.9.8o-7ubuntu1.2
	11.04 natty	Not in release
	10.10 maverick	Not in release
	10.04 LTS lucid	Not in release
	8.04 LTS hardy	Not in release

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package	Patch details
openssl	Upstream: http://cvs.openssl.org/chngview?cn=21940
openssl098	Upstream: http://cvs.openssl.org/chngview?cn=21929

References

Related Ubuntu Security Notices (USN)

USN-1357-1
OpenSSL vulnerabilities
9 February 2012