Use‑After‑Free in OpenVPN via Crafted TLS Packets
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| OpenVPN | OpenVPN | unaffected |
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No data.
No data.
| Vendor | Product | Versions | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Openvpn | Openvpn |
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| Source | ID | Title |
|---|---|---|
Ubuntu USN |
USN-8852-1 | OpenVPN vulnerabilities |
No CVSS v3.1
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.408% probability within 30 days)
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
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| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Openvpn
Openvpn openvpn |
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| Vendors & Products |
Openvpn
Openvpn openvpn |
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Use‑After‑Free in OpenVPN via Crafted TLS Packets |
| Type | Values Removed | Values Added |
|---|---|---|
| Description | The fix for CVE-2026-12996 was incomplete. A use-after-free in OpenVPN 2.6.0 through 2.6.22 and 2.7_alpha1 through 2.7.7 allows remote authenticated peers to potentially cause a denial of service or leak memory via crafted packets during TLS session promotion or expiry. | |
| Weaknesses | CWE-416 | |
| References |
| |
| Metrics |
cvssV4_0
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