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Security advisory

Type: advisorySources: OSVCVE: CVE-2020-11058

In FreeRDP after 1.1 and before 2.0.0, a stream out-of-bounds seek in rdp_read_font_capability_set could lead to a later out-of-bounds read. As a result, a manipulated client or server might force a disconnect due to an invalid data read. This has been fixed in 2.0.0.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2020-11058
Confirmed fixed CVEs
Not specified
Updated in this feed
31 Oct 2026, 12:37 UTC · Revision 1

Source evidence

CVE-2020-11058

core-osv · Original source

Published 12 May 2020, 21:15 UTC

In FreeRDP after 1.1 and before 2.0.0, a stream out-of-bounds seek in rdp_read_font_capability_set could lead to a later out-of-bounds read. As a result, a manipulated client or server might force a disconnect due to an invalid data read. This has been fixed in 2.0.0.

osv:CVE-2020-11058
Complete source record
{
  "id": "7aab37b1afbd62d23656c2f9752ddc1906c34dc00652418d888050446388a9d2",
  "url": "https://osv.dev/vulnerability/CVE-2020-11058",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-11058",
    "summary": "In FreeRDP after 1.1 and before 2.0.0, a stream out-of-bounds seek in rdp_read_font_capability_set could lead to a later out-of-bounds read. As a result, a manipulated client or server might force a disconnect due to an invalid data read. This has been fixed in 2.0.0.",
    "evidence": "osv:CVE-2020-11058",
    "products": [],
    "severity": "low",
    "structured": {
      "id": "CVE-2020-11058",
      "aliases": [
        "CVE-2020-11058",
        "GHSA-wjg2-2f82-466g"
      ],
      "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"
                },
                {
                  "last_affected": "5ab2bed8749747b8e4b2ed431fd102bc726be684"
                },
                {
                  "fixed": "3627aaf7d289315b614a584afb388f04abfb5bbf"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:freerdp:freerdp:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "2.0.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "3627aaf7d289315b614a584afb388f04abfb5bbf"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.0.0",
            "2.0.0-rc4",
            "2.0.0-rc3",
            "2.0.0-rc2",
            "2.0.0-rc1",
            "2.0.0-rc0",
            "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-2020-11058.json",
            "vanir_signatures": [
              {
                "id": "CVE-2020-11058-73d43e27",
                "digest": {
                  "threshold": 0.9,
                  "line_hashes": [
                    "76917403825945943275311089425947972725",
                    "137989885141963007495708324525003592209",
                    "239630085568701642212976859979523399133",
                    "208966534169819706880905530048263563946",
                    "133478857741044532612756312849252554006",
                    "37805725577233381923065979230801630938"
                  ]
                },
                "source": "https://github.com/freerdp/freerdp/commit/3627aaf7d289315b614a584afb388f04abfb5bbf",
                "target": {
                  "file": "libfreerdp/core/capabilities.c"
                },
                "deprecated": false,
                "signature_type": "Line",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2020-11058-c8365620",
                "digest": {
                  "length": 184,
                  "function_hash": "146760026263308853008079034357482211515"
                },
                "source": "https://github.com/freerdp/freerdp/commit/3627aaf7d289315b614a584afb388f04abfb5bbf",
                "target": {
                  "file": "libfreerdp/core/capabilities.c",
                  "function": "rdp_read_font_capability_set"
                },
                "deprecated": false,
                "signature_type": "Function",
                "signature_version": "v1"
              }
            ],
            "vanir_signatures_modified": "2026-10-20T14:00:31Z"
          }
        }
      ],
      "modified": "2026-10-20T14:00:31.368500333Z",
      "provider": "osv",
      "references": [
        "https://github.com/FreeRDP/FreeRDP/issues/6011",
        "https://lists.debian.org/debian-lts-announce/2020/08/msg00054.html",
        "https://lists.debian.org/debian-lts-announce/2023/10/msg00008.html",
        "https://usn.ubuntu.com/4379-1/",
        "https://usn.ubuntu.com/4382-1/",
        "https://github.com/FreeRDP/FreeRDP/commit/3627aaf7d289315b614a584afb388f04abfb5bbf",
        "https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-wjg2-2f82-466g"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*",
              "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:esm:*:*:*",
              "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:10.0:*:*:*:*:*:*:*",
              "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
            ],
            "vendor_product": "debian:debian_linux",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "9.0"
                  },
                  {
                    "last_affected": "9.0"
                  },
                  {
                    "introduced": "10.0"
                  },
                  {
                    "last_affected": "10.0"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2020-11058",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 388512,
  "published_at": "2020-05-12T21:15:11.383+00:00"
}