VYPR
Moderate severityNVD Advisory· Published Sep 15, 2020· Updated Aug 4, 2024

Buffer overflow in Brotli library

CVE-2020-8927

Description

A buffer overflow exists in the Brotli library versions prior to 1.0.8 where an attacker controlling the input length of a "one-shot" decompression request to a script can trigger a crash, which happens when copying over chunks of data larger than 2 GiB. It is recommended to update your Brotli library to 1.0.8 or later. If one cannot update, we recommend to use the "streaming" API as opposed to the "one-shot" API, and impose chunk size limits.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected packages

Versions sourced from the GitHub Security Advisory.

PackageAffected versionsPatched versions
compu-brotli-syscrates.io
< 1.0.91.0.9
Microsoft.NETCore.App.Runtime.linux-armNuGet
>= 3.0.0, < 3.1.233.1.23
Microsoft.NETCore.App.Runtime.linux-arm64NuGet
>= 3.0.0, < 3.1.233.1.23
Microsoft.NETCore.App.Runtime.linux-musl-arm64NuGet
>= 3.0.0, < 3.1.233.1.23
Microsoft.NETCore.App.Runtime.linux-x64NuGet
>= 3.0.0, < 3.1.233.1.23
Microsoft.NETCore.App.Runtime.osx-x64NuGet
>= 3.0.0, < 3.1.233.1.23
Microsoft.NETCore.App.Runtime.win-armNuGet
>= 3.0.0, < 3.1.233.1.23
Microsoft.NETCore.App.Runtime.win-arm64NuGet
>= 3.0.0, < 3.1.233.1.23
Microsoft.NETCore.App.Runtime.win-x64NuGet
>= 3.0.0, < 3.1.233.1.23
Microsoft.NETCore.App.Runtime.win-x86NuGet
>= 3.0.0, < 3.1.233.1.23
Microsoft.NETCore.App.Runtime.Mono.LLVM.AOT.linux-arm64NuGet
>= 5.0.0, < 5.0.155.0.15
Microsoft.NETCore.App.Runtime.Mono.LLVM.AOT.linux-x64NuGet
>= 5.0.0, < 5.0.155.0.15
Microsoft.NETCore.App.Runtime.Mono.LLVM.AOT.osx-x64NuGet
>= 5.0.0, < 5.0.155.0.15
Microsoft.NETCore.App.Runtime.Mono.LLVM.linux-arm64NuGet
>= 5.0.0, < 5.0.155.0.15
Microsoft.NETCore.App.Runtime.Mono.LLVM.linux-x64NuGet
>= 5.0.0, < 5.0.155.0.15
Microsoft.NETCore.App.Runtime.Mono.LLVM.osx-x64NuGet
>= 5.0.0, < 5.0.155.0.15
Microsoft.NETCore.App.Runtime.Mono.linux-armNuGet
>= 5.0.0, < 5.0.155.0.15
Microsoft.NETCore.App.Runtime.Mono.linux-arm64NuGet
>= 5.0.0, < 5.0.155.0.15
Microsoft.NETCore.App.Runtime.Mono.linux-musl-x64NuGet
>= 5.0.0, < 5.0.155.0.15
Microsoft.NETCore.App.Runtime.Mono.linux-x64NuGet
>= 5.0.0, < 5.0.155.0.15
Microsoft.NETCore.App.Runtime.Mono.osx-x64NuGet
>= 5.0.0, < 5.0.155.0.15
Microsoft.NETCore.App.Runtime.browser-wasmNuGet
>= 5.0.0, < 5.0.155.0.15
Microsoft.NETCore.App.Runtime.linux-armNuGet
>= 5.0.0, < 5.0.155.0.15
Microsoft.NETCore.App.Runtime.linux-arm64NuGet
>= 5.0.0, < 5.0.155.0.15
Microsoft.NETCore.App.Runtime.linux-musl-armNuGet
>= 5.0.0, < 5.0.155.0.15
Microsoft.NETCore.App.Runtime.linux-musl-arm64NuGet
>= 5.0.0, < 5.0.155.0.15
Microsoft.NETCore.App.Runtime.linux-musl-x64NuGet
>= 5.0.0, < 5.0.155.0.15
Microsoft.NETCore.App.Runtime.linux-x64NuGet
>= 5.0.0, < 5.0.155.0.15
Microsoft.NETCore.App.Runtime.osx-x64NuGet
>= 5.0.0, < 5.0.155.0.15
Microsoft.NETCore.App.Runtime.win-armNuGet
>= 5.0.0, < 5.0.155.0.15
Microsoft.NETCore.App.Runtime.win-arm64NuGet
>= 5.0.0, < 5.0.155.0.15
Microsoft.NETCore.App.Runtime.win-x64NuGet
>= 5.0.0, < 5.0.155.0.15
Microsoft.NETCore.App.Runtime.win-x86NuGet
>= 5.0.0, < 5.0.155.0.15
Microsoft.NETCore.App.Runtime.AOT.linux-x64.Cross.android-armNuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.AOT.linux-x64.Cross.android-arm64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.AOT.linux-x64.Cross.android-x64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.AOT.linux-x64.Cross.android-x86NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.AOT.linux-x64.Cross.browser-wasmNuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.AOT.osx-x64.Cross.android-armNuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.AOT.osx-x64.Cross.android-arm64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.AOT.osx-x64.Cross.android-x64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.AOT.osx-x64.Cross.android-x86NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.AOT.osx-x64.Cross.browser-wasmNuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.AOT.osx-x64.Cross.ios-armNuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.AOT.osx-x64.Cross.ios-arm64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.AOT.osx-x64.Cross.iossimulator-arm64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.AOT.osx-x64.Cross.iossimulator-x64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.AOT.osx-x64.Cross.iossimulator-x86NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.AOT.osx-x64.Cross.maccatalyst-arm64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.AOT.osx-x64.Cross.maccatalyst-x64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.AOT.osx-x64.Cross.tvos-arm64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.AOT.osx-x64.Cross.tvossimulator-arm64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.AOT.osx-x64.Cross.tvossimulator-x64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.AOT.win-x64.Cross.android-armNuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.AOT.win-x64.Cross.android-arm.Msi.x64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.AOT.win-x64.Cross.android-arm64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.AOT.win-x64.Cross.android-arm64.Msi.x64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.AOT.win-x64.Cross.android-x64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.AOT.win-x64.Cross.android-x64.Msi.x64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.AOT.win-x64.Cross.android-x86NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.AOT.win-x64.Cross.android-x86.Msi.x64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.AOT.win-x64.Cross.browser-wasmNuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.AOT.win-x64.Cross.browser-wasm.Msi.x64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.LLVM.AOT.linux-arm64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.LLVM.AOT.linux-x64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.LLVM.AOT.osx-x64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.LLVM.linux-arm64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.LLVM.linux-x64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.LLVM.osx-x64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.android-armNuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.android-arm.Msi.arm64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.android-arm.Msi.x64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.android-arm.Msi.x86NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.android-arm64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.android-arm64.Msi.arm64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.android-arm64.Msi.x64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.android-arm64.Msi.x86NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.android-x64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.android-x64.Msi.arm64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.android-x64.Msi.x64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.android-x64.Msi.x86NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.android-x86NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.android-x86.Msi.arm64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.android-x86.Msi.x64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.android-x86.Msi.x86NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.browser-wasmNuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.browser-wasm.Msi.arm64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.browser-wasm.Msi.x64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.browser-wasm.Msi.x86NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.ios-armNuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.ios-arm.Msi.arm64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.ios-arm.Msi.x86NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.ios-arm64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.ios-arm64.Msi.arm64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.ios-arm64.Msi.x64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.ios-arm64.Msi.x86NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.iossimulator-arm64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.iossimulator-arm64.Msi.arm64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.iossimulator-arm64.Msi.x64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.iossimulator-arm64.Msi.x86NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.iossimulator-x64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.iossimulator-x64.Msi.arm64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.iossimulator-x64.Msi.x64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.iossimulator-x64.Msi.x86NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.iossimulator-x86NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.iossimulator-x86.Msi.arm64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.iossimulator-x86.Msi.x64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.iossimulator-x86.Msi.x86NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.linux-armNuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.linux-arm64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.linux-musl-x64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.linux-x64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.maccatalyst-arm64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.maccatalyst-arm64.Msi.arm64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.maccatalyst-arm64.Msi.x64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.maccatalyst-arm64.Msi.x86NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.maccatalyst-x64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.maccatalyst-x64.Msi.arm64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.maccatalyst-x64.Msi.x64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.maccatalyst-x64.Msi.x86NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.osx-arm64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.osx-x64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.tvos-arm64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.tvos-arm64.Msi.arm64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.tvos-arm64.Msi.x64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.tvos-arm64.Msi.x86NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.tvossimulator-arm64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.tvossimulator-arm64.Msi.arm64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.tvossimulator-arm64.Msi.x64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.tvossimulator-arm64.Msi.x86NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.tvossimulator-x64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.tvossimulator-x64.Msi.arm64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.tvossimulator-x64.Msi.x64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.tvossimulator-x64.Msi.x86NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.win-x64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.Mono.win-x86NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.linux-armNuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.linux-arm64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.linux-musl-armNuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.linux-musl-arm64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.linux-musl-x64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.linux-x64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.osx-arm64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.osx-x64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.win-armNuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.win-arm64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.win-x64NuGet
>= 6.0.0, < 6.0.36.0.3
Microsoft.NETCore.App.Runtime.win-x86NuGet
>= 6.0.0, < 6.0.36.0.3
brotliPyPI
< 1.0.81.0.8

Affected products

171

Patches

Vulnerability mechanics

References

33

News mentions

0

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