CVE-2019-7703

In Binaryen 1.38.22, there is a use-after-free problem in wasm::WasmBinaryBuilder::visitCall in wasm-binary.cpp. Remote attackers could leverage this vulnerability to cause a denial-of-service via a wasm file, as demonstrated by wasm-merge.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.5 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 64%
VendorProductVersion
webassemblybinaryen
𝑥
< 64
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
binaryen
bullseye
99-3
fixed
sid
108-1
fixed
trixie
108-1
fixed
bookworm
108-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
binaryen
cosmic
dne
bionic
dne
xenial
dne
trusty
dne
Common Weakness Enumeration
References
https://github.com/WebAssembly/binaryen/issues/1865
https://github.com/WebAssembly/binaryen/issues/1865