Описание
Google: CVE-2026-111497 Buffer overflow vulnerability in the Brotli decoder
Out-of-bounds write in .NET allows an unauthorized attacker to elevate privileges over a network.
Меры по смягчению последствий
Brotli decompression is not enabled by default in an out-of-the-box .NET or ASP.NET Core install. Applications must manually opt in to ASP.NET Core request decompression or HttpClient response decompression, or they must manually invoke the Brotli decompression APIs provided by .NET.
FAQ
Why is this third-party CVE included in the Security Update Guide?
This CVE concerns a vulnerability in the Brotli library used by .NET. See the Google security advisory for information about the upstream vulnerability. For background on how Microsoft documents partner-assigned CVEs, see Security Update Guide Supports CVEs Assigned by Industry Partners.
Обновления
| Продукт | Статья | Обновление |
|---|---|---|
| Microsoft Visual Studio 2017 version 15.9 (includes 15.0 - 15.8) | - | |
| PowerShell 7.4 | ||
| Microsoft Visual Studio 2022 version 17.14 | ||
| PowerShell 7.5 | ||
| PowerShell 7.6 | ||
| .NET 8.0 installed on Windows | ||
| .NET 8.0 installed on Linux | ||
| .NET 8.0 installed on Mac OS | ||
| .NET 9.0 installed on Windows | ||
| .NET 9.0 installed on Linux |
Показывать по
Возможность эксплуатации
Publicly Disclosed
Exploited
Latest Software Release
EPSS
8.1 High
CVSS3
Связанные уязвимости
A buffer overflow vulnerability in the Brotli decoder (c/dec/decode.c) in Google Brotli versions 1.0.3 through 1.2.0 on all platforms allows a remote unauthenticated attacker to corrupt adjacent decoder state memory, disclose sensitive memory contents, cause a denial of service, or potentially execute arbitrary code using a crafted Brotli-compressed stream. Users need to update any Brotli libraries or binaries between 1.0.3 through 1.2.0 to the latest available version: 1.0.10 or 1.1.1 or 1.2.1.
A buffer overflow vulnerability in the Brotli decoder (c/dec/decode.c) in Google Brotli versions 1.0.3 through 1.2.0 on all platforms allows a remote unauthenticated attacker to corrupt adjacent decoder state memory, disclose sensitive memory contents, cause a denial of service, or potentially execute arbitrary code using a crafted Brotli-compressed stream. Users need to update any Brotli libraries or binaries between 1.0.3 through 1.2.0 to the latest available version: 1.0.10 or 1.1.1 or 1.2.1.
A buffer overflow vulnerability in the Brotli decoder (c/dec/decode.c) in Google Brotli versions 1.0.3 through 1.2.0 on all platforms allows a remote unauthenticated attacker to corrupt adjacent decoder state memory, disclose sensitive memory contents, cause a denial of service, or potentially execute arbitrary code using a crafted Brotli-compressed stream. Users need to update any Brotli libraries or binaries between 1.0.3 through 1.2.0 to the latest available version: 1.0.10 or 1.1.1 or 1.2.1.
A buffer overflow vulnerability in the Brotli decoder (c/dec/decode.c) ...
EPSS
8.1 High
CVSS3