CVE-2026-88964
An integer underflow in OpenVPN version 2.7_alpha3 through 2.7.7 on Windows and Android allows…
- Risk score
- 50/100
- CVSS
- 7.1 v4.0
- Exploit chance (30 days)
- 0.5%
- Published
- 13 Oct 2026
Open in the live forecast Today's forecast
What to know
- What it is
- An integer underflow in OpenVPN version 2.7_alpha3 through 2.7.7 on Windows and Android allows remote authenticated servers to cause a denial of service or memory disclosure via crafted domain search options
- Affected
- See advisory
- Fix
- Apply the vendor's security update; see the linked advisory.
- Exploitation
- No known exploitation
Why it is Yellow
- CVSS 7.1 high
References
Original description
An integer underflow in OpenVPN version 2.7_alpha3 through 2.7.7 on Windows and Android allows remote authenticated servers to cause a denial of service or memory disclosure via crafted domain search options
Last activity 13 Oct 2026. Patch Forecast updates every hour.