{"id":"CVE-2026-121386","title":"FreeRDP before 3.32.2 Denial of Service via WinPR PNG/JPEG Image Readers","summary":"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…","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cvssSource":"cna","cwe":["CWE-248"],"vendor":"FreeRDP","product":"FreeRDP","affected":["FreeRDP < 3.32.2"],"ssvc":{"exploitation":"poc","automatable":"yes","technicalImpact":"partial","timestamp":"2026-11-07T02:46:59.497441Z"},"exploitAvailable":true,"published":"2026-11-03","updated":"2026-11-07","sourceUpdated":"2026-11-07T02:47:22.672Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-121386","references":[{"url":"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-799q-hjgw-g55g","label":"GitHub Security Advisory (GHSA-799q-hjgw-g55g)"},{"url":"https://www.vulncheck.com/advisories/freerdp-before-3.32.2-denial-of-service-via-winpr-png-jpeg-image-readers","label":"VulnCheck Advisory: FreeRDP before 3.32.2 Denial of Service via WinPR PNG/JPEG Image Readers"}],"tags":["cve.org","exploit-available"],"epss":0.00267,"epssPercentile":0.18946,"ingestedAt":"2026-11-05T19:30:42.958Z","slug":"CVE-2026-121386","body":"## Overview\n\nFreeRDP 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.\n\n## Affected\n\n- `FreeRDP < 3.32.2`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":53,"depthScoreParts":{"impact":41.3,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[{"seq":235735,"id":"CVE-2026-121386","ts":1794020953677,"field":"exploit_available","old":"false","new":"true"}]}