| Gói / sản phẩm | Phiên bản bị ảnh hưởng | Phiên bản đã vá |
|---|---|---|
| Microsoft.DiaSymReader.Native | ≥ 17.10.0-beta1.24272.1, < 18.9.0-beta1.26405.2 | 18.9.0-beta1.26405.2 |
| .net | = 11.0.0≥ 10.0.0, < 10.0.12≥ 8.0.0, < 8.0.31≥ 9.0.0, < 9.0.20 | 10.0.128.0.319.0.20 |
| visual studio 2022 | ≥ 17.14.0, < 17.14.40 | 17.14.40 |
| visual studio 2026 | ≥ 18.9.0, < 18.9.3 | 18.9.3 |
Microsoft is releasing this security advisory to provide information about a vulnerability in Microsoft.DiaSymReader.Native. This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability.
Microsoft.DiaSymReader.Native can perform an out of bounds write while processing MSFZ PDB files.
Announcement for this issue can be found at https://github.com/dotnet/announcements/issues/440
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HThe vulnerability affects any Microsoft .NET project if it uses any of affected package versions listed below
| Package name | Affected version | Patched version |
|---|---|---|
| Microsoft.DiaSymReader.Native | >= 17.10.0-beta1.24272.1, <= 18.9.0-beta1.26405.1 | 18.9.0-beta1.26405.2 |
| Package name | Affected version | Patched version |
|---|---|---|
| Microsoft.DiaSymReader.Native | >= 17.12.0-beta1.24603.5, <= 18.9.0-beta1.26405.1 | 18.9.0-beta1.26405.2 |
| Package name | Affected version | Patched version |
|---|---|---|
| Microsoft.DiaSymReader.Native |
Bạn đang dùng một trong các sản phẩm này? Quét site để biết có đang lộ phiên bản có lỗ hổng không.
Quét site miễn phí| >= 17.12.0-beta1.24603.5, <= 18.9.0-beta1.26405.1 |
| 18.9.0-beta1.26405.2 |
| Package name | Affected version | Patched version |
|---|---|---|
| Microsoft.DiaSymReader.Native | >= 17.12.0-beta1.24603.5, <= 18.9.0-beta1.26405.1 | 18.9.0-beta1.26405.2 |
If using a package listed in affected packages, a project is exposed to the vulnerability.
Once developers have installed the updated runtime, SDK, Visual Studio, or package, they should restart their apps in order for the update to take effect.
If users have found a potential security issue in a supported version of .NET, please report it to the Microsoft Security Response Center (MSRC) via the MSRC Researcher Portal. Further information can be found in the MSRC Report an Issue FAQ.
Security reports made through MSRC may qualify for the Microsoft .NET Bounty. Details of the Microsoft .NET Bounty Program including terms and conditions are at https://aka.ms/corebounty.
Users can ask questions about this issue on GitHub in the .NET GitHub organization. The main repos are located at https://github.com/dotnet/runtime. The Announcements repo (https://github.com/dotnet/Announcements) will contain this bulletin as an issue and will include a link to a discussion issue. Users can ask questions in the linked discussion issue.
The information provided in this advisory is provided "as is" without warranty of any kind. Microsoft disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. In no event shall Microsoft Corporation or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Microsoft Corporation or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply.
41ae55e9310ff27fa6f26af4727e5590
V1.0 (09/08/2026): Advisory published.