DEBIAN-CVE-2011-4577

Advisory lineage Upstream: 1 Downstream: 0
Upstream
CVE-2011-4577
Published: 06 Jan 2012, 01:55
Last modified:28 Apr 2026, 20:07

Vulnerability Summary

Overall Risk (default)
minimal
0/100
CVSS Score
No data
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

06 Jan 2012, 01:55
Published
Vulnerability first disclosed
28 Apr 2026, 20:07
Last Modified
Vulnerability information updated

Description

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.

Affected Systems

  • debian•openssl

    < 1.0.0f-1 | < 1.0.0f-1 | < 1.0.0f-1 | < 1.0.0f-1

References (1)