CVE-2023-46331 is an out-of-bounds memory read vulnerability in WebAssembly Binary Toolkit (wabt) version 1.0.33, specifically within the DataSegment::IsValidRange() function. This flaw can lead to a denial of service via a segmentation fault. Rated as medium severity with a CVSS score of 5.5, it requires local access and user interaction for exploitation, resulting in high availability impact but no confidentiality or integrity impact. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.0.33CPE matchmatch criteria | cpe:2.3:a:webassembly:webassembly_binary_toolkit:1.0.33:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
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The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.