Out-of-bounds Read in Deno

CVE-2023-28445

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…

Vulnerability class: Buffer Overflow

EPSS: 0.010 (58.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.9 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2023-28445?
CVE-2023-28445 is a critical-severity vulnerability in Deno, classified under Out-of-bounds Read. CVSS score: 9.9/10. Published 2023-03-24.
How severe is CVE-2023-28445?
Critical severity. CVSS v3 base score is 9.9 out of 10.