CVE-2011-4577

Publication date 5 January 2012

Last updated 24 July 2024


Ubuntu priority

OpenSSL before 0.9.8s and 1.x before 1.0.0f, when RFC 3779 support is enabled, allows remote attackers to cause a denial of service (assertion failure) via an X.509 certificate containing certificate-extension data associated with (1) IP address blocks or (2) Autonomous System (AS) identifiers.

Status

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
openssl098

References

Related Ubuntu Security Notices (USN)

    • USN-1357-1
    • OpenSSL vulnerabilities
    • 9 February 2012

Other references