Medium
Security advisory
In the Ox gem 2.8.1 for Ruby, the process crashes with a stack-based buffer over-read in the read_from_str function in sax_buf.c when a crafted input is supplied to sax_parse.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2017-16229
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 09:52 UTC · Revision 1
Source evidence
In the Ox gem 2.8.1 for Ruby, the process crashes with a stack-based buffer over-read in the read_from_str function in sax_buf.c when a crafted input is supplied to sax_parse.
osv:CVE-2017-16229
Complete source record
{
"id": "0322d45b0956d0fe824d9f675d551afcfb8054b22648e54fa8eae4d5c04fa8e2",
"url": "https://osv.dev/vulnerability/CVE-2017-16229",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2017-16229",
"summary": "In the Ox gem 2.8.1 for Ruby, the process crashes with a stack-based buffer over-read in the read_from_str function in sax_buf.c when a crafted input is supplied to sax_parse.",
"evidence": "osv:CVE-2017-16229",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2017-16229",
"aliases": [
"CVE-2017-16229",
"GHSA-wfwm-chj7-w59r"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/ohler55/ox",
"type": "GIT",
"events": [
{
"introduced": "d8695646fa3e134bd76ba3bd33462f15ad31b230"
},
{
"last_affected": "d8695646fa3e134bd76ba3bd33462f15ad31b230"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:ox_project:ox:2.8.1:*:*:*:*:ruby:*:*",
"range": [
{
"introduced": "2.8.1"
},
{
"last_affected": "2.8.1"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"2.8.1",
"v2.8.1"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-16229.json"
}
}
],
"modified": "2026-10-20T10:48:16.053442456Z",
"provider": "osv",
"references": [
"https://rubygems.org/gems/ox/versions/2.8.1",
"https://github.com/ohler55/ox/issues/195"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2017-16229",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 380209,
"published_at": "2018-02-26T22:29:00.477+00:00"
}