CriticalFix available
tigervnc — security advisory
Buffer overflow in the ModifiablePixelBuffer::fillRect function in TigerVNC before 1.7.1 allows remote servers to execute arbitrary code via an RRE message with subrectangle outside framebuffer boundaries.
- Products
- tigervnc
- Affected versions
- Not specified
- Fixed versions
- 1.7.0+dfsg-3
- CVEs
- CVE-2017-5581
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 17:45 UTC · Revision 1
Source evidence
Buffer overflow in the ModifiablePixelBuffer::fillRect function in TigerVNC before 1.7.1 allows remote servers to execute arbitrary code via an RRE message with subrectangle outside framebuffer boundaries.
osv:DEBIAN-CVE-2017-5581
tigervnc
Fixed versions: 1.7.0+dfsg-3
tigervnc
Fixed versions: 1.7.0+dfsg-3
tigervnc
Fixed versions: 1.7.0+dfsg-3
Complete source record
{
"id": "789cb4274e77b19d324eb15c06385d3e0afd94ddc2cb3e1752c4bc81f45eb849",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2017-5581",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2017-5581",
"summary": "Buffer overflow in the ModifiablePixelBuffer::fillRect function in TigerVNC before 1.7.1 allows remote servers to execute arbitrary code via an RRE message with subrectangle outside framebuffer boundaries.",
"evidence": "osv:DEBIAN-CVE-2017-5581",
"products": [
{
"name": {
"value": "tigervnc",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.7.0+dfsg-3",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "tigervnc",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.7.0+dfsg-3",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "tigervnc",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.7.0+dfsg-3",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
}
],
"severity": "critical",
"structured": {
"id": "DEBIAN-CVE-2017-5581",
"aliases": [
"DEBIAN-CVE-2017-5581"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.7.0+dfsg-3"
}
]
}
],
"package": {
"name": "tigervnc",
"purl": "pkg:deb/debian/tigervnc?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2017-5581.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.7.0+dfsg-3"
}
]
}
],
"package": {
"name": "tigervnc",
"purl": "pkg:deb/debian/tigervnc?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2017-5581.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.7.0+dfsg-3"
}
]
}
],
"package": {
"name": "tigervnc",
"purl": "pkg:deb/debian/tigervnc?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2017-5581.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
],
"modified": "2026-10-22T06:00:56.550928908Z",
"provider": "osv",
"upstream": [
"CVE-2017-5581"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2017-5581"
]
},
"related_cves": [
{
"value": "CVE-2017-5581",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 404566,
"published_at": "2017-02-28T18:59:00.36+00:00"
}