High
Security advisory
HTMLDOC 1.9.7 allows a stack-based buffer overflow in the hd_strlcpy() function in string.c (when called from render_contents in ps-pdf.cxx) via a crafted HTML document.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2019-19630
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 11:02 UTC · Revision 1
Source evidence
HTMLDOC 1.9.7 allows a stack-based buffer overflow in the hd_strlcpy() function in string.c (when called from render_contents in ps-pdf.cxx) via a crafted HTML document.
osv:CVE-2019-19630
Complete source record
{
"id": "7e00dd02a4a3bb10aca4aef727f5c7344699386cf3b80e4704a8646bca6b341c",
"url": "https://osv.dev/vulnerability/CVE-2019-19630",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2019-19630",
"summary": "HTMLDOC 1.9.7 allows a stack-based buffer overflow in the hd_strlcpy() function in string.c (when called from render_contents in ps-pdf.cxx) via a crafted HTML document.",
"evidence": "osv:CVE-2019-19630",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2019-19630",
"aliases": [
"CVE-2019-19630"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/michaelrsweet/htmldoc",
"type": "GIT",
"events": [
{
"introduced": "b9cd4b01995218e2470e41411a949e417512ebe6"
},
{
"last_affected": "b9cd4b01995218e2470e41411a949e417512ebe6"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:htmldoc_project:htmldoc:1.9.7:*:*:*:*:*:*:*",
"range": [
{
"introduced": "1.9.7"
},
{
"last_affected": "1.9.7"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"1.9.7",
"v1.9.7"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-19630.json"
}
}
],
"modified": "2026-10-20T10:52:31.843840405Z",
"provider": "osv",
"references": [
"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7MZLVUBON5AYWYTFTJ4HBSHGTQTY7KBN/",
"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FEUT3LG6DWTICKXYAN4SWOQWWCGHPLDJ/",
"https://lists.debian.org/debian-lts-announce/2019/12/msg00008.html",
"https://lists.debian.org/debian-lts-announce/2021/07/msg00000.html",
"https://github.com/michaelrsweet/htmldoc/issues/370"
],
"provider_metadata": {
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
"cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
],
"vendor_product": "debian:debian_linux",
"extracted_events": [
{
"range": [
{
"introduced": "8.0"
},
{
"last_affected": "8.0"
},
{
"introduced": "9.0"
},
{
"last_affected": "9.0"
}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
"cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*",
"cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*"
],
"vendor_product": "fedoraproject:fedora",
"extracted_events": [
{
"range": [
{
"introduced": "30"
},
{
"last_affected": "30"
},
{
"introduced": "31"
},
{
"last_affected": "31"
}
],
"source": "CPE_STRING"
}
]
}
]
}
},
"related_cves": [
{
"value": "CVE-2019-19630",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 383678,
"published_at": "2019-12-08T02:15:10.03+00:00"
}