PT-2023-23409 · Unknown+1 · Webassembly Wat2Wasm+1

Khagankhan · Published 2023-05-23 · Updated 2025-01-31 · CVE-2023-31669

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions WebAssembly wat2wasm version 1.0.32

Description The issue allows attackers to cause a libc++abi.dylib crash by putting '@' before a quote ("").

Recommendations For version 1.0.32, avoid using the '@' symbol before a quote (") in the input to prevent the crash. As a temporary workaround, consider validating the input to ensure it does not contain the '@' symbol before a quote until a patch is available.

Exploit

Fix

Improper Encoding or Escaping of Output

Weakness Enumeration

CWE-116

Related Identifiers

CVE-2023-31669

Affected Products

Debian

Webassembly Wat2Wasm

References · 15

• 🔥 https://github.com/WebAssembly/wabt/issues/2165 · Exploit
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-31669 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2023-31669 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-31669 · Security Note
• https://cve.org/CVERecord?id=CVE-2023-31669 · Security Note
• https://ubuntu.com/security/CVE-2023-31669 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OSFFCKXUQ5PAC5UVXY7N6HEHVQ3AC2RG · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-31669 · Vendor Advisory
• https://security-tracker.debian.org/tracker/source-package/wabt · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2023-31669 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2023-31669 · Vendor Advisory
• https://t.me/cibsecurity/64617 · Telegram Post
• https://packages.debian.org/src:wabt · Note
• https://t.me/cvenotify/53039 · Telegram Post
• https://t.me/cvenotify/109447 · Telegram Post