MediumFix available
freerdp2 — security advisory
libfreerdp/gdi/region.c in FreeRDP versions > 1.0 through 2.0.0-rc4 has an Integer Overflow.
- Products
- freerdp2
- Affected versions
- Not specified
- Fixed versions
- 2.1.1+dfsg1-1
- CVEs
- CVE-2020-11523
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 12:28 UTC · Revision 1
Source evidence
libfreerdp/gdi/region.c in FreeRDP versions > 1.0 through 2.0.0-rc4 has an Integer Overflow.
osv:DEBIAN-CVE-2020-11523
freerdp2
Fixed versions: 2.1.1+dfsg1-1
Complete source record
{
"id": "554d9ed99023d90f8cbb58a0d131b14ad8537d1c0c539ded2ac1922f02c8531a",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2020-11523",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2020-11523",
"summary": "libfreerdp/gdi/region.c in FreeRDP versions > 1.0 through 2.0.0-rc4 has an Integer Overflow.",
"evidence": "osv:DEBIAN-CVE-2020-11523",
"products": [
{
"name": {
"value": "freerdp2",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.1.1+dfsg1-1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
}
],
"severity": "medium",
"structured": {
"id": "DEBIAN-CVE-2020-11523",
"aliases": [
"DEBIAN-CVE-2020-11523"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.1.1+dfsg1-1"
}
]
}
],
"package": {
"name": "freerdp2",
"purl": "pkg:deb/debian/freerdp2?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2020-11523.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
],
"modified": "2026-10-26T12:00:18.850881436Z",
"provider": "osv",
"upstream": [
"CVE-2020-11523"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2020-11523"
]
},
"related_cves": [
{
"value": "CVE-2020-11523",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 451071,
"published_at": "2020-05-15T17:15:11.907+00:00"
}