CVE-2011-4577

openssl: malformed RFC 3779 data can cause assertion failures

Published Jan 6, 2012 CVSS 2.0 · 4.3 Medium EPSS 8.2% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2011-4503 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.
Ubuntu USN Ubuntu USN USN-1357-1 OpenSSL vulnerabilities
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
redhat
Published
Updated
Aug 7, 2024, 12:09 AM
Reserved
Nov 29, 2011, 12:00 AM
Status
Modified
Published
Jan 6, 2012, 1:55 AM
Modified
Jun 16, 2026, 11:35 PM
Severity
Moderate
Public date
Jan 4, 2012, 12:00 AM