CVE-2019-7153 describes a NULL pointer dereference vulnerability in Binaryen 1.38.22, specifically within the wasm::WasmBinaryBuilder::processFunctions() function. This flaw allows a remote, unauthenticated attacker to trigger a denial-of-service (DoS) condition by providing a specially crafted input, as demonstrated by wasm-opt. The vulnerability has a CVSS score of 6.5 (Medium) due to its network-based attack vector and high impact on availability, though it requires user interaction. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 65CPE matchmatch criteria | cpe:2.3:a:webassembly:binaryen:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
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