Description
A vulnerability was found in WebAssembly wabt 1.0.36. It has been declared as critical. This vulnerability affects the function BinaryReaderInterp::GetReturnCallDropKeepCount of the file wabt/src/interp/binary-reader-interp.cc. The manipulation leads to heap-based buffer overflow. The attack can be initiated remotely. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used.
References (5)
Core 5
Core References
Third Party Advisory, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.300544
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.300544
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.515406
Exploit, Issue Tracking issue-tracking
https://github.com/WebAssembly/wabt/issues/2557
Exploit, Issue Tracking exploit
issue-tracking
https://github.com/WebAssembly/wabt/issues/2557#issue-2900405517
Scores
CVSS v3
5.0
EPSS
0.0012
EPSS Percentile
30.3%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/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 21, 2025
Tracked Since
Feb 18, 2026