CVE-2020-4030

Status: ModifiedMedium (6.5)—
In FreeRDP before version 2.1.2, there is an out of bounds read in TrioParse. Logging might bypass string length checks due to an integer overflow. This is fixed in version 2.1.2.
CVSS

Version: 3.1
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
Base score: 6.5
Exploitation probability (EPSS)

Probability of exploitation in the next 30 days: 1.85%
Percentile among all scored CVEs: 78
Score date: 10/7/2026
EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).
Affected technologies (5)

Canonical — Ubuntu Linux Debian — Debian Linux Fedoraproject — Fedora Freerdp — Freerdp Opensuse — Leap
CWEs

CWE-125
CWE-190
References

Raw JSON (NVD)

Show
{
  "id": "CVE-2020-4030",
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      "value": "In FreeRDP before version 2.1.2, there is an out of bounds read in TrioParse. Logging might bypass string length checks due to an integer overflow. This is fixed in version 2.1.2."
    },
    {
      "lang": "es",
      "value": "En FreeRDP versiones anteriores a 2.1.2, se presenta una lectura fuera de límites en TrioParse. El registro puede omitir las comprobaciones de longitud de cadena debido a un desbordamiento de enteros. Esto es corregido en la versión 2.1.2"
    }
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  "lastModified": "2026-06-17T03:19:27.117",
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