serde-json-wasm stack overflow during recursive JSON parsing · GHSA-rr69-rxr6-8qwf · GitHub Advisory Database · GitHub

serde-json-wasm stack overflow during recursive JSON parsing

High severity GitHub Reviewed Published Feb 9, 2024 to the GitHub Advisory Database • Updated Feb 9, 2024

Package

serde-json-wasm (Rust)

Affected versions

= 1.0.0

< 0.5.2

Patched versions

1.0.1

0.5.2

Description

When parsing untrusted, deeply nested JSON, the stack may overflow, possibly enabling a Denial of Service attack. This was fixed by adding a check for recursion depth.

References

Published to the GitHub Advisory Database Feb 9, 2024

Reviewed Feb 9, 2024

Last updated Feb 9, 2024

Severity

High

7.5

/ 10

CVSS base metrics

Attack vector

Network

Attack complexity

Low

Privileges required

None

User interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H