PT-2025-11458 · Unknown+1 · Webassembly Wabt+1

Published 2025-03-17 · Updated 2026-01-06 · CVE-2025-2368

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions WebAssembly wabt version 1.0.36

Description A critical issue affects the function wabt::interp::(anonymous namespace)::BinaryReaderInterp::OnExport of the component Malformed File Handler, leading to a heap-based buffer overflow. The attack may be initiated remotely. This issue is related to the file wabt/src/interp/binary-reader-interp.cc.

Recommendations Apply a patch to fix this issue for WebAssembly wabt version 1.0.36. As a temporary workaround, consider restricting access to the OnExport function of the BinaryReaderInterp class until a patch is available.

Exploit

Fix

Memory Corruption

Heap Based Buffer Overflow

Buffer Overflow

Weakness Enumeration

CWE-787

CWE-122

CWE-119

Related Identifiers

CVE-2025-2368

PYSEC-2025-227

Affected Products

Debian

Webassembly Wabt

References · 22

• 🔥 https://github.com/WebAssembly/wabt/issues/2556#issue-2899598349 · Exploit
• https://github.com/WebAssembly/wabt/issues/2556 · Vendor Advisory
• https://github.com/WebAssembly/wabt/pull/2541 · Patch
• https://osv.dev/vulnerability/CVE-2025-2368 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-2368 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2025-2368 · Security Note
• https://ubuntu.com/security/CVE-2025-2368 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-2368 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2025-2368 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2025-2368 · Vendor Advisory
• https://osv.dev/vulnerability/PYSEC-2025-227 · Vendor Advisory
• https://github.com/WebAssembly/wabt/issues/2537 · Note
• https://github.com/WebAssembly/wabt · Note
• https://t.me/cvedetector/20446 · Telegram Post
• https://t.me/cveNotify/147867 · Telegram Post