CVE-2019-15759

NameCVE-2019-15759
DescriptionAn issue was discovered in Binaryen 1.38.32. Two visitors in ir/ExpressionManipulator.cpp can lead to a NULL pointer dereference in wasm::LocalSet::finalize in wasm/wasm.cpp. A crafted input can cause segmentation faults, leading to denial-of-service, as demonstrated by wasm2js.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severitymedium
Debian Bugs936024

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
binaryen (PTS)buster68-1vulnerable
bullseye, sid89-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
binaryensource(unstable)89-1unimportant936024

Notes

https://github.com/WebAssembly/binaryen/issues/2288
Crash in CLI tool, no security impact

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