Low
Security advisory
libfreerdp/core/update.c in FreeRDP versions > 1.1 through 2.0.0-rc4 has an Out-of-bounds Read.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2020-11526
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 10:41 UTC · Revision 1
Source evidence
libfreerdp/core/update.c in FreeRDP versions > 1.1 through 2.0.0-rc4 has an Out-of-bounds Read.
osv:CVE-2020-11526
Complete source record
{
"id": "771701eef21f3a8fae71962a8bcc49169115a9f884794fb1c93fbcef86dec547",
"url": "https://osv.dev/vulnerability/CVE-2020-11526",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2020-11526",
"summary": "libfreerdp/core/update.c in FreeRDP versions > 1.1 through 2.0.0-rc4 has an Out-of-bounds Read.",
"evidence": "osv:CVE-2020-11526",
"products": [],
"severity": "low",
"structured": {
"id": "CVE-2020-11526",
"aliases": [
"CVE-2020-11526",
"GHSA-97jw-m5w5-xvf9"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/freerdp/freerdp",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "5ab2bed8749747b8e4b2ed431fd102bc726be684"
},
{
"introduced": "5ab2bed8749747b8e4b2ed431fd102bc726be684"
},
{
"last_affected": "e21b72c95f857817b4b32b5ef5406355c005a9e8"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:freerdp:freerdp:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "2.0.0"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:freerdp:freerdp:2.0.0:-:*:*:*:*:*:*",
"range": [
{
"introduced": "2.0.0-NA"
},
{
"last_affected": "2.0.0-NA"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:freerdp:freerdp:2.0.0:rc0:*:*:*:*:*:*",
"range": [
{
"introduced": "2.0.0-rc0"
},
{
"last_affected": "2.0.0-rc0"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:freerdp:freerdp:2.0.0:rc1:*:*:*:*:*:*",
"range": [
{
"introduced": "2.0.0-rc1"
},
{
"last_affected": "2.0.0-rc1"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:freerdp:freerdp:2.0.0:rc2:*:*:*:*:*:*",
"range": [
{
"introduced": "2.0.0-rc2"
},
{
"last_affected": "2.0.0-rc2"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:freerdp:freerdp:2.0.0:rc3:*:*:*:*:*:*",
"range": [
{
"introduced": "2.0.0-rc3"
},
{
"last_affected": "2.0.0-rc3"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:freerdp:freerdp:2.0.0:rc4:*:*:*:*:*:*",
"range": [
{
"introduced": "2.0.0-rc4"
},
{
"last_affected": "2.0.0-rc4"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"2.0.0-NA",
"2.0.0-rc0",
"2.0.0-rc1",
"2.0.0-rc2",
"2.0.0-rc3",
"2.0.0-rc4",
"2.0.0-beta1+android11",
"2.0.0-beta1+android10",
"1.2.0-beta1+android9",
"1.2.0-beta1+android7",
"1.1.0-beta+2013071101",
"1.1.0-beta1+ios4",
"1.1.0-beta1+android5",
"1.1.0-beta1+android4",
"1.1.0-beta1+ios3",
"1.1.0-beta1+ios2",
"1.1.0-beta1+android3",
"1.1.0-beta1+android2",
"1.1.0-beta1+ios1",
"1.1.0-beta1",
"1.0.1",
"1.0.0",
"1.0-beta5",
"1.0-beta4",
"1.0-beta2",
"1.0-beta1"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-11526.json"
}
}
],
"modified": "2026-10-20T10:51:01.906668187Z",
"provider": "osv",
"references": [
"https://lists.debian.org/debian-lts-announce/2020/08/msg00054.html",
"https://usn.ubuntu.com/4379-1/",
"https://usn.ubuntu.com/4382-1/",
"https://github.com/FreeRDP/FreeRDP/commits/master",
"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-97jw-m5w5-xvf9",
"https://pub.freerdp.com/cve/CVE-2020-11526/pocAnalysis_4.pdf"
],
"provider_metadata": {
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*",
"cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*",
"cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*",
"cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*"
],
"vendor_product": "canonical:ubuntu_linux",
"extracted_events": [
{
"range": [
{
"introduced": "16.04"
},
{
"last_affected": "16.04"
},
{
"introduced": "18.04"
},
{
"last_affected": "18.04"
},
{
"introduced": "19.10"
},
{
"last_affected": "19.10"
},
{
"introduced": "20.04"
},
{
"last_affected": "20.04"
}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
"cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
],
"vendor_product": "debian:debian_linux",
"extracted_events": [
{
"range": [
{
"introduced": "9.0"
},
{
"last_affected": "9.0"
}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
"cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*"
],
"vendor_product": "opensuse:leap",
"extracted_events": [
{
"range": [
{
"introduced": "15.1"
},
{
"last_affected": "15.1"
}
],
"source": "CPE_STRING"
}
]
}
]
}
},
"related_cves": [
{
"value": "CVE-2020-11526",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 382444,
"published_at": "2020-05-15T17:15:12.157+00:00"
}