{"affected":[{"defaultStatus":"unaffected","product":"FreeRDP","source":"CNA: VulnCheck","vendor":"FreeRDP","versions":[{"lessThan":"3.32.2","status":"affected","version":"0","versionType":"semver"},{"status":"unaffected","version":"3.32.2","versionType":"semver"}]}],"cveId":"CVE-2026-121397","cwes":["CWE-125"],"description":"FreeRDP before 3.32.2 contains a heap buffer over-read vulnerability in save_png_to_buffer() that allows malicious RDP servers to leak client memory by sending 16 bpp DIB clipboard data. Attackers can offer a CF_DIB BI_BITFIELDS image that, when converted to PNG for a local application, embeds client heap bytes into the clipboard image.","epss":null,"exploits":[{"kind":"exploit","source":"ADP: CISA-ADP","url":"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-x7w3-32ch-x2jq"}],"kev":null,"metrics":[{"score":5.3,"severity":"medium","source":"CNA: VulnCheck","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","version":"4.0"},{"score":4.3,"severity":"medium","source":"CNA: VulnCheck","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N","version":"3.1"}],"modifiedAt":1793722000356,"publishedAt":1793716081215,"references":[{"source":"CNA: VulnCheck","tags":["vendor-advisory"],"url":"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-x7w3-32ch-x2jq"},{"source":"CNA: VulnCheck","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/freerdp-before-3.32.2-heap-over-read-via-winpr-save-png-to-buffer"},{"source":"ADP: CISA-ADP","tags":["exploit"],"url":"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-x7w3-32ch-x2jq"}],"remediation":[],"revision":"e5d9db92a4308354538a2e41904fafb47fe4a0c9aa468a0b93dcef04210a7ece","sources":[{"modifiedAt":1793722000356,"name":"CNA: VulnCheck","retrievedAt":1793725899518,"url":"https://www.cve.org/CVERecord?id=CVE-2026-121397"}],"ssvc":{"assessedAt":1793721974108,"automatable":"no","exploitation":"poc","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"FreeRDP before 3.32.2 Heap Over-Read via WinPR save_png_to_buffer()","updatedAt":1793725899518}