High
Security advisory
An issue was discovered in the simd-json crate before 0.1.15 for Rust. There is an out-of-bounds read and an incorrect crossing of a page boundary.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2019-15550
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 06:39 UTC · Revision 1
Source evidence
An issue was discovered in the simd-json crate before 0.1.15 for Rust. There is an out-of-bounds read and an incorrect crossing of a page boundary.
osv:CVE-2019-15550
Complete source record
{
"id": "a9b8bfff2211bc22e41797e6774c55556b4ee349d5f9e4ac2b6a97ccfd0ffe55",
"url": "https://osv.dev/vulnerability/CVE-2019-15550",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2019-15550",
"summary": "An issue was discovered in the simd-json crate before 0.1.15 for Rust. There is an out-of-bounds read and an incorrect crossing of a page boundary.",
"evidence": "osv:CVE-2019-15550",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2019-15550",
"aliases": [
"CVE-2019-15550",
"GHSA-gwfj-pw2x-h6c2",
"RUSTSEC-2019-0008"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/simd-lite/simd-json",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "e70a931671771de51cfb918034d5d15a6aa64303"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:simdjson_project:simdjson:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "0.1.15"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"v0.1.14",
"v0.1.13",
"v0.1.12",
"v0.1.11",
"v0.1.10",
"v0.1.9",
"v0.1.8",
"v0.1.7"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-15550.json"
}
}
],
"modified": "2026-10-24T10:30:42.682958801Z",
"provider": "osv",
"references": [
"https://rustsec.org/advisories/RUSTSEC-2019-0008.html"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2019-15550",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 435441,
"published_at": "2019-08-26T15:15:11.937+00:00"
}