WebAssembly wabt Malformed File binary-reader-interp.cc OnExport heap-based overflow
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 5.3epss 0.5%
exploitation probability
0.5%top 58% of all CVEs
observed exploitation
nono source reports it
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.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
Affected products
WebAssembly · wabtReferences
https://github.com/WebAssembly/wabt/issues/2537https://github.com/WebAssembly/wabt/issues/2556https://github.com/WebAssembly/wabt/issues/2556#issue-2899598349https://github.com/WebAssembly/wabt/pull/2541https://vuldb.com/?ctiid.299867https://vuldb.com/?id.299867https://vuldb.com/?submit.515327