HIGHCVSS v3.1 7.5Vulnerability

CVE-2026-121386

FreeRDP before 3.32.2 contains a denial of service vulnerability in WinPR's winpr_read_png_from_buffer() and winpr_convert_from_jpeg(), which lack libpng/libjpeg error handling. A malicious RDP server or MITM can offer a malformed PNG or truncated JPEG clipboard payload, causing the client to abort or exit.

Properties

Severity
HIGH
Nvd fetched at
2026-11-03T17:20:13.885968+00:00
Cvss severity
HIGH
Cvss score
7.5
Retrieved at
2026-11-03T17:21:18+00:00
Score
7.5
Cvss version
3.1
Last source
NVD
Cve id
CVE-2026-121386
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
First seen by Signal
2026-11-03T17:21:18+00:00
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published at
2026-11-03T15:17:25.543
Last modified
2026-11-03T15:17:25.723

Related Entities (1)

HAS_WEAKNESS (1)

→[Weakness]Uncaught Exception

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CVE-2026-121386 (CVSS v3.1 7.5) — Ninja Signal Threat Intelligence | Ninja Signal