CVE-2025-15497

openvpn: Insufficient epoch key slot processing in OpenVPN 2.7_alpha1 through 2.7_rc5 allows remote authenticated users to tri...

CVE-2025-15497 is fixed in openvpn on 1 platform by DEBIAN-CVE-2025-15497 (version 2.7.0~rc5-1), released January 30, 2026. It is not reported as exploited. Patch Radar priority: Routine.

Routine

CVSS

n/a

No vendor severity

Exploitation

None reported

No vendor assessment

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0036

29th percentile

Insufficient epoch key slot processing in OpenVPN 2.7_alpha1 through 2.7_rc5 allows remote authenticated users to trigger an assert resulting in a denial of service

Where it's fixed

Product	Fixed in	Fix	Released
Linux
openvpn · Debian 14	2.7.0~rc5-1	DEBIAN-CVE-2025-15497	Jan 30, 2026

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