AZL-111428

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Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-111428.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-111428
Upstream
Published
2026-10-23T22:16:58Z
Modified
2026-10-29T14:16:54Z
Summary
CVE-2026-115893 affecting package rust 1.75.0-31
Details

Wasmtime is a runtime for WebAssembly. Prior to 36.0.19, 48.0.7, and 49.0.4, the Cranelift compiler backend on aarch64 can compile a Wasm br_table instruction with more than approximately 256,000 targets so that it has an incorrect conditional branch target. The branch can then jump to arbitrary other code at a user-controlled offset, allowing a user-controlled Wasm module to escape the sandbox on aarch64 engines using the default Cranelift backend. This issue is fixed in versions 36.0.19, 48.0.7, and 49.0.4.

References

Affected packages

Azure Linux:3 / rust

Package

Name
rust
Purl
pkg:rpm/azure-linux/rust

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Last Affected
1.75.0-31

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-111428.json"