CVE-2026-70354
CVE-2026-70354 · .NET Core Remote Code Execution Vulnerability
This page contains facts from public vulnerability sources. Check the original advisory before updating.
Out-of-bounds write in .NET allows an unauthorized attacker to execute code locally.
CVSS 7.8 · High · EPSS 0.4% · Fix available
- Published
- Updated
Stack: system
Affected products and versions
.net 10.0 runtime
- Versions
- ≥ 10.0.0, < 10.0.11: Affected (custom)
Update to 10.0.11
.net 8.0 runtime
- Versions
- ≥ 8.0.0, < 8.0.30: Affected (custom)
Update to 8.0.30
.net 9.0 runtime
- Versions
- ≥ 9.0.0, < 9.0.19: Affected (custom)
Update to 9.0.19
microsoft .net framework 3.5
- Versions
- ≥ 3.5.0, < 2.0.50727.8984 & 3.0.30729.8980: Affected (custom)
No fix published
microsoft .net framework 3.5 and 4.6.2/4.7/4.7.1/4.7.2
- Versions
- ≥ 3.0.0.0, < 2.0.50727.8984 & 3.0.30729.8980 & 4.7.4144.0: Affected (custom)
No fix published
microsoft .net framework 3.5 and 4.7.2
- Versions
- ≥ 4.7.0, < 2.0.50727.9070 & 3.0.30729.9068 & 4.7.4144.0: Affected (custom)
No fix published
microsoft .net framework 3.5 and 4.8
- Versions
- ≥ 4.8.0, < 2.0.50727.9070 & 3.0.30729.9068 & 4.8.4805.0: Affected (custom)
No fix published
microsoft .net framework 3.5 and 4.8.1
- Versions
- ≥ 4.8.1, < 2.0.50727.9183 & 3.0.30729.9169 & 4.8.9343.0: Affected (custom)
No fix published
microsoft .net framework 4.6.2/4.7/4.7.1/4.7.2
- Versions
- ≥ 4.7.0, < 4.7.4144.0: Affected (custom)
Update to 4.7.4144.0
microsoft .net framework 4.8
- Versions
- ≥ 4.8.0, < 4.8.4805.0: Affected (custom)
Update to 4.8.4805.0
microsoft .net framework 4.8.1
- Versions
- ≥ 4.8.0.0, < 4.8.9344.0: Affected (custom)
Update to 4.8.9344.0
microsoft visual studio 2022 version 17.14
- Versions
- ≥ 17.14.0, < 17.14.38: Affected (custom)
Update to 17.14.38
microsoft visual studio 2026 version 18.8
- Versions
- ≥ 18.0, < 18.8.3: Affected (custom)
Update to 18.8.3
dotnet7 Ubuntu:22.04:LTS
- Versions
- 7.0.105-0ubuntu1~22.04.1
- 7.0.107-0ubuntu1~22.04.1
- 7.0.108-0ubuntu1~22.04.1
- 7.0.109-0ubuntu1~22.04.1
- 7.0.110-0ubuntu1~22.04.1
- 7.0.111-0ubuntu1~22.04.1
- 7.0.112-0ubuntu1~22.04.1
- 7.0.113-0ubuntu1~22.04.1
- 7.0.114-0ubuntu1~22.04.1
- 7.0.115-0ubuntu1~22.04.1
- 7.0.116-0ubuntu1~22.04.1
- 7.0.117-0ubuntu1~22.04.1
- 7.0.117-0ubuntu1~22.04.2
- 7.0.119-0ubuntu1~22.04.1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published