CVE-2020-35859

An issue was discovered in the lucet-runtime-internals crate before 0.5.1 for Rust. It mishandles sigstack allocation. Guest programs may be able to obtain sensitive information, or guest programs can experience memory corruption...

GHSA-3933-WVJF-PCVC Out of bounds access in lucet-runtime-internals

An embedding using affected versions of lucet-runtime configured to use non-default Wasm globals sizes of more than 4KiB, or compiled in debug mode without optimizations, could leak data from the signal handler stack to guest programs. This can potentially cause data from the embedding host to le...

CVE-2020-35859

An issue was discovered in the lucet-runtime-internals crate before 0.5.1 for Rust. It mishandles sigstack allocation. Guest programs may be able to obtain sensitive information, or guest programs can experience memory corruption...

CVE-2020-35859

An issue was discovered in the lucet-runtime-internals crate before 0.5.1 for Rust. It mishandles sigstack allocation. Guest programs may be able to obtain sensitive information, or guest programs can experience memory corruption...

Memory corruption

An issue was discovered in the lucet-runtime-internals crate before 0.5.1 for Rust. It mishandles sigstack allocation. Guest programs may be able to obtain sensitive information, or guest programs can experience memory corruption...

CVE-2020-35859

An issue was discovered in the lucet-runtime-internals crate before 0.5.1 for Rust. It mishandles sigstack allocation. Guest programs may be able to obtain sensitive information, or guest programs can experience memory corruption...

CVE-2020-35859

An issue was discovered in the lucet-runtime-internals crate before 0.5.1 for Rust. It mishandles sigstack allocation. Guest programs may be able to obtain sensitive information, or guest programs can experience memory corruption...

CVE-2020-35859

CVE-2020-35859 affects the lucet-runtime-internals crate for Rust, before version 0.5.1. The issue is a mishandling of sigstack allocation, which can allow guest programs to obtain sensitive host data or experience memory corruption. Several advisories (including RUSTSEC-2020-0004 and GHSA-3933-W...

Rust lucet-runtime-internals crate security vulnerability

Rust is a general-purpose, compiled programming language from the Mozilla Foundation. A security vulnerability exists in lucet-runtime-internals crate before 0.5.1 for Rust, which stems from incorrect handling of sigstack allocations. Client programs may be able to obtain sensitive information, o...

CVE-2020-35859: Out-of-bounds Read

An issue was discovered in the lucet-runtime-internals crate before 0.5.1 for Rust. It mishandles sigstack allocation. Guest programs may be able to obtain sensitive information, or guest programs can experience memory corruption...

sigstack allocation bug can cause memory corruption or leak

An embedding using affected versions of lucet-runtime configured to use non-default Wasm globals sizes of more than 4KiB, or compiled in debug mode without optimizations, could leak data from the signal handler stack to guest programs. This can potentially cause data from the embedding host to le...

RUSTSEC-2020-0004 sigstack allocation bug can cause memory corruption or leak

An embedding using affected versions of lucet-runtime configured to use non-default Wasm globals sizes of more than 4KiB, or compiled in debug mode without optimizations, could leak data from the signal handler stack to guest programs. This can potentially cause data from the embedding host to le...

PT-2020-17491

Name of the Vulnerable Software and Affected Versions lucet-runtime-internals versions prior to 0.5.1 Description The issue is related to the mishandling of sigstack allocation in the lucet-runtime-internals crate. This can potentially allow guest programs to obtain sensitive information or...