Deno is a runtime for JavaScript and TypeScript that uses V8 and is built in Rust. Resizable ArrayBuffers passed to asynchronous functions that are shrunk during the asynchronous operation could result in an out-of-bound read/write. It is unlikely that this has been exploited in the wild, as the only version affected is Deno 1.32.0. Deno Deploy users are not affected. The problem has been resolved by disabling resizable ArrayBuffers temporarily in Deno 1.32.1. Deno 1.32.2 will re-enable resizable ArrayBuffers with a proper fix. As a workaround, run with `--v8-flags=--no-harmony-rab-gsab` to disable resizable ArrayBuffers.
History

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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2023-03-23T23:23:27.931Z

Updated: 2024-08-02T12:38:25.372Z

Reserved: 2023-03-15T15:59:10.056Z

Link: CVE-2023-28445

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2023-03-24T00:15:15.653

Modified: 2023-03-31T13:07:20.687

Link: CVE-2023-28445

cve-icon Redhat

No data.