CVE-2017-7521

openvpn: Multiple security issues fixed in OpenVPN 2.4.3 and 2.3.17

Published Jun 27, 2017 CVSS 3.0 · 5.9 Medium EPSS 3.9% KEV · Not listed
Description
OpenVPN versions before 2.4.3 and before 2.3.17 are vulnerable to remote denial-of-service due to memory exhaustion caused by memory leaks and double-free issue in extract_x509_extension().

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DSA Debian DSA DSA-3900-1 openvpn security update
EUVD EUVD EUVD-2017-16538 OpenVPN versions before 2.4.3 and before 2.3.17 are vulnerable to remote denial-of-service due to memory exhaustion caused by memory leaks and double-free issue in extract_x509_extension().
Ubuntu USN Ubuntu USN USN-3339-1 OpenVPN vulnerabilities
Weaknesses

Sources

Status
PUBLISHED
Assigner
redhat
Published
Updated
Aug 5, 2024, 4:04 PM
Reserved
Apr 5, 2017, 12:00 AM
Status
Modified
Published
Jun 27, 2017, 1:29 PM
Modified
Jun 17, 2026, 1:24 AM
Severity
Important
Public date
Jun 21, 2017, 12:00 AM