Description
A vulnerability was found in WebAssembly wabt 1.0.36 and classified as critical. This issue affects the function wabt::interp::(anonymous namespace)::BinaryReaderInterp::OnExport of the file wabt/src/interp/binary-reader-interp.cc of the component Malformed File Handler. The manipulation leads to heap-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. It is recommended to apply a patch to fix this issue.
References (7)
Core 7
Core References
Issue Tracking issue-tracking
https://github.com/WebAssembly/wabt/issues/2537
Third Party Advisory, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.299867
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.299867
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.515327
Exploit, Issue Tracking, Vendor Advisory issue-tracking
https://github.com/WebAssembly/wabt/issues/2556
Exploit, Issue Tracking, Vendor Advisory exploit
issue-tracking
https://github.com/WebAssembly/wabt/issues/2556#issue-2899598349
Issue Tracking issue-tracking
patch
https://github.com/WebAssembly/wabt/pull/2541
Scores
CVSS v3
6.3
EPSS
0.0036
EPSS Percentile
58.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-119
CWE-122
CWE-787
Status
published
Products (1)
webassembly/wabt
1.0.36
Published
Mar 17, 2025
Tracked Since
Feb 18, 2026