Medium
Security advisory
libxml2 2.9.4, when used in recover mode, allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted XML document. NOTE: The maintainer states "I would disagree of a CVE with the Recover parsing option which should only be used for manual recovery at least for XML parser.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2017-5969
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 06:44 UTC · Revision 1
Source evidence
libxml2 2.9.4, when used in recover mode, allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted XML document. NOTE: The maintainer states "I would disagree of a CVE with the Recover parsing option which should only be used for manual recovery at least for XML parser.
osv:CVE-2017-5969
Complete source record
{
"id": "281f11d0d9ef1be8c62b2cba676e8ddce28085e9df8de322db12a1a4be940b9d",
"url": "https://osv.dev/vulnerability/CVE-2017-5969",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2017-5969",
"summary": "libxml2 2.9.4, when used in recover mode, allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted XML document. NOTE: The maintainer states \"I would disagree of a CVE with the Recover parsing option which should only be used for manual recovery at least for XML parser.",
"evidence": "osv:CVE-2017-5969",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2017-5969",
"aliases": [
"CVE-2017-5969"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/gnome/libxml2",
"type": "GIT",
"events": [
{
"introduced": "bdec2183f34b37ee89ae1d330c6ad2bb4d76605f"
},
{
"last_affected": "bdec2183f34b37ee89ae1d330c6ad2bb4d76605f"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:xmlsoft:libxml2:2.9.4:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.9.4"
},
{
"last_affected": "2.9.4"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"2.9.4",
"v2.9.4"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-5969.json"
}
},
{
"ranges": [
{
"repo": "https://gitlab.gnome.org/gnome/libxml2",
"type": "GIT",
"events": [
{
"introduced": "bdec2183f34b37ee89ae1d330c6ad2bb4d76605f"
},
{
"last_affected": "bdec2183f34b37ee89ae1d330c6ad2bb4d76605f"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:xmlsoft:libxml2:2.9.4:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.9.4"
},
{
"last_affected": "2.9.4"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"2.9.4",
"v2.9.4"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-5969.json"
}
}
],
"modified": "2026-10-24T10:30:43.811134104Z",
"provider": "osv",
"references": [
"https://lists.debian.org/debian-lts-announce/2022/04/msg00004.html",
"https://security.gentoo.org/glsa/201711-01",
"https://bugzilla.gnome.org/show_bug.cgi?id=778519"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2017-5969",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 435708,
"published_at": "2017-04-11T16:59:00.343+00:00"
}