PT-2025-14563 · Unknown+1 · Webassembly Wabt+1

Published 2025-04-02 · Updated 2025-04-03 · CVE-2025-3122

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

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

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

Description A problematic vulnerability was found in the function BinaryReaderInterp::BeginFunctionBody of the file src/interp/binary-reader-interp.cc, leading to a null pointer dereference. The attack can be launched remotely, but the complexity is rather high and the exploitation appears to be difficult.

Recommendations For WebAssembly wabt version 1.0.36, as a temporary workaround, consider disabling the BinaryReaderInterp::BeginFunctionBody function until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

NULL Pointer Dereference

Improper Resource Release

Weakness Enumeration

CWE-476

CWE-404

Related Identifiers

CVE-2025-3122

PYSEC-2025-229

Affected Products

Debian

Webassembly Wabt

References · 17

• 🔥 https://github.com/WebAssembly/wabt/issues/2565#issue-2927572319 · Exploit
• https://github.com/WebAssembly/wabt/issues/2565 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2025-3122 · Security Note
• https://osv.dev/vulnerability/PYSEC-2025-229 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-3122 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-3122 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2025-3122 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-3122 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-3122 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2025-3122 · Vendor Advisory
• https://vuldb.com/?id.303013 · Note
• https://t.me/cvedetector/21914 · Telegram Post
• https://vuldb.com/?submit.525091 · Note
• https://vuldb.com/?ctiid.303013 · Note
• https://twitter.com/VulmonFeeds/status/1907592221546709264 · Twitter Post