PT-2023-23411 · Wasm2C+3 · Wasm2C+4

Khagankhan · CVE-2023-31670 · Published 2023-05-23 · Updated 2025-01-31

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions wasm2c version 1.0.32 wasm2wat version 1.0.32 wasm-decompile version 1.0.32 wasm-validate version 1.0.32

Description An issue in the mentioned software allows attackers to cause a Denial of Service (DoS) via running a crafted binary. This can be achieved by running a specifically designed binary that exploits the issue.

Recommendations For wasm2c version 1.0.32, update to a version that contains a fix for this issue. For wasm2wat version 1.0.32, update to a version that contains a fix for this issue. For wasm-decompile version 1.0.32, update to a version that contains a fix for this issue. For wasm-validate version 1.0.32, update to a version that contains a fix for this issue. As a temporary workaround, consider restricting the execution of crafted binaries to minimize the risk of exploitation.

Exploit

Fix

Related Identifiers

CVE-2023-31670

Affected Products

Debian

Wasm-Decompile

Wasm-Validate

Wasm2C

Wasm2Wat

References · 11

• 🔥 https://github.com/WebAssembly/wabt/issues/2199 · Exploit
• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/31xxx/CVE-2023-31670.json · Exploit
• https://cve.org/CVERecord?id=CVE-2023-31670 · Security Note
• https://ubuntu.com/security/CVE-2023-31670 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-31670 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2023-31670 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2023-31670 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2023-31670 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-31670 · Vendor Advisory
• https://t.me/cvenotify/109445 · Telegram Post
• https://t.me/cibsecurity/64600 · Telegram Post