CVE-2005-3409

no score yetEPSS 2.5%

OpenVPN 2.x before 2.0.4, when running in TCP mode, allows remote attackers to cause a denial of service (segmentation fault) by forcing the accept function call to return an error status, which leads to a null dereference in an exception handler.

EPSS: 2.5% chance of exploitation in the next 30 days; higher than 84% of CVEs (scores of 2026-10-31)
Published: 2005-11-02
Modified: 2026-06-16
Record from: the NVD, synced 2026-10-19

Affected

openvpn:openvpn
openvpn:openvpn_access_server

References

http://openvpn.net/changelog.html
http://secunia.com/advisories/17376
http://secunia.com/advisories/17447
http://secunia.com/advisories/17452
http://secunia.com/advisories/17480

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