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CVE-2020-4033 (GCVE-0-2020-4033)

Vulnerability from cvelistv5 – Published: 2020-06-22 00:00 – Updated: 2024-08-04 07:52
VLAI
Title
OOB Read in RLEDECOMPRESS in FreeRDP
Summary
In FreeRDP before version 2.1.2, there is an out of bounds read in RLEDECOMPRESS. All FreeRDP based clients with sessions with color depth < 32 are affected. This is fixed in version 2.1.2.
Severity
3.1 (Low)
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N
CWE
Assigner
References
Impacted products
Vendor Product Version CPE status
FreeRDP FreeRDP Affected: < 2.1.2
guessed Create a notification for this product.
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Advisory\"]},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6Y35HBHG2INICLSGCIKNAR7GCXEHQACQ/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XOZLH35OJWIQLM7FYDXAP2EAUBDXE76V/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://usn.ubuntu.com/4481-1/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]}]}}",
    "redhat_vex": {
      "aggregate_severity": "Low",
      "current_release_date": "2026-02-23T20:17:29+00:00",
      "cve": "CVE-2020-4033",
      "id": "CVE-2020-4033",
      "initial_release_date": "2020-06-22T00:00:00+00:00",
      "product_status:fixed": "90",
      "product_status:known_affected": "12",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "freerdp: out-of-bounds read in RLEDECOMPRESS",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2020/cve-2020-4033.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-08-26T02:40:02Z",
      "cve": "CVE-2020-4033",
      "id": "CVE-2020-4033",
      "initial_release_date": "2023-02-15T04:03:27Z",
      "product_status:recommended": "189",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2020-4033",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2020-4033.json",
      "version": "13"
    }
  }
}