CVE-2023-46849
HIGH7.5EPSS 0.49%openvpn - security update
Published: 11/11/2023Modified: 4/28/2026
Description
Using the --fragment option in certain configuration setups OpenVPN version 2.6.0 to 2.6.6 allows an attacker to trigger a divide by zero behaviour which could cause an application crash, leading to a denial of service.
Affected packages (3)
- Alpine/openvpnfrom 0, < 2.6.7-r0
- Debian/openvpnfrom 0, < 2.6.3-1+deb12u2
- Debian/openvpnfrom 0, < 2.6.3-1+deb12u2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |