Medium
binaryen — security advisory
A NULL pointer dereference was discovered in wasm::Module::getFunctionOrNull in wasm/wasm.cpp in Binaryen 1.38.22. A crafted input can cause segmentation faults, leading to denial-of-service, as demonstrated by wasm-opt.
- Products
- binaryen
- Affected versions
- 105-1, 108-1, 120-3, 120-4, 120-4build1, 130-2, 130-3, 131-2, 89-1, 90-1, 91-1, 99-3
- Fixed versions
- Not specified
- CVEs
- CVE-2019-7151
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 00:50 UTC · Revision 1
Source evidence
A NULL pointer dereference was discovered in wasm::Module::getFunctionOrNull in wasm/wasm.cpp in Binaryen 1.38.22. A crafted input can cause segmentation faults, leading to denial-of-service, as demonstrated by wasm-opt.
osv:UBUNTU-CVE-2019-7151
binaryen
Fixed versions: Not specified
binaryen
Fixed versions: Not specified
binaryen
Fixed versions: Not specified
binaryen
Fixed versions: Not specified
binaryen
Fixed versions: Not specified
binaryen
Fixed versions: Not specified
Complete source record
{
"id": "a9370c2b56c118d50dab27a857ac1bf603db4379d1e7601f80dff68ddf923dd5",
"url": "https://osv.dev/vulnerability/UBUNTU-CVE-2019-7151",
"method": "structured",
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"title": "UBUNTU-CVE-2019-7151",
"summary": "A NULL pointer dereference was discovered in wasm::Module::getFunctionOrNull in wasm/wasm.cpp in Binaryen 1.38.22. A crafted input can cause segmentation faults, leading to denial-of-service, as demonstrated by wasm-opt.",
"evidence": "osv:UBUNTU-CVE-2019-7151",
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],
"modified": "2026-10-17T12:56:09.324563034Z",
"provider": "osv",
"upstream": [
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],
"references": [
"https://ubuntu.com/security/CVE-2019-7151",
"https://github.com/WebAssembly/binaryen/issues/1881",
"https://github.com/WebAssembly/binaryen/commit/2127e64f42da55bb5b9b0ab1995b3ca7fc4e0d0b",
"https://github.com/WebAssembly/binaryen/commit/85e95e315a8023c46eb804fe80ebc244bcfdae3e",
"https://www.cve.org/CVERecord?id=CVE-2019-7151"
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},
"related_cves": [
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"evidence": "/upstream"
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],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 354883,
"published_at": "2019-01-29T00:29:00+00:00"
}