{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-09-13T18:40:11.029","vulnerabilities":[{"cve":{"id":"CVE-2026-26965","sourceIdentifier":"security-advisories@github.com","published":"2026-02-25T21:16:43.047","lastModified":"2026-07-15T02:19:02.680","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.23.0, in the RLE planar decode path, `planar_decompress_plane_rle()` writes into `pDstData` at `((nYDst+y) * nDstStep) + (4*nXDst) + nChannel` without verifying that `(nYDst+nSrcHeight)` fits in the destination height or that `(nXDst+nSrcWidth)` fits in the destination stride. When `TempFormat != DstFormat`, `pDstData` becomes `planar->pTempData` (sized for the desktop), while `nYDst` is only validated against the **surface** by `is_within_surface()`. A malicious RDP server can exploit this to perform a heap out-of-bounds write with attacker-controlled offset and pixel data on any connecting FreeRDP client. The OOB write reaches up to 132,096 bytes past the temp buffer end, and  on the brk heap (desktop ≤ 128×128), an adjacent `NSC_CONTEXT` struct's `decode` function pointer is overwritten with attacker-controlled pixel data — control-flow–relevant corruption (function pointer overwritten) demonstrated under deterministic heap layout (`nsc->decode = 0xFF414141FF414141`). Version 3.23.0 fixes the vulnerability."},{"lang":"es","value":"FreeRDP es una implementación gratuita del Protocolo de Escritorio Remoto. Antes de la versión 3.23.0, en la ruta de decodificación planar RLE, planar_decompress_plane_rle() escribe en pDstData en ((nYDst+y) * nDstStep) + (4*nXDst) + nChannel sin verificar que (nYDst+nSrcHeight) encaje en la altura de destino o que (nXDst+nSrcWidth) encaje en el paso de destino. Cuando TempFormat != DstFormat, pDstData se convierte en planar-&gt;pTempData (dimensionado para el escritorio), mientras que nYDst solo se valida contra la superficie mediante is_within_surface(). Un servidor RDP malicioso puede explotar esto para realizar una escritura fuera de límites en el heap con un desplazamiento y datos de píxeles controlados por el atacante en cualquier cliente FreeRDP que se conecte. La escritura OOB alcanza hasta 132.096 bytes más allá del final del búfer temporal, y en el heap brk (escritorio ? 128×128), el puntero de función decode de una estructura NSC_CONTEXT adyacente se sobrescribe con datos de píxeles controlados por el atacante — corrupción relevante para el flujo de control (puntero de función sobrescrito) demostrada bajo un diseño de heap determinista (nsc-&gt;decode = 0xFF414141FF414141). La versión 3.23.0 corrige la vulnerabilidad."}],"affected":[{"source":"security-advisories@github.com","affectedData":[{"vendor":"FreeRDP","product":"FreeRDP","versions":[{"version":"< 3.23.0","status":"affected"}]}]},{"source":"0b0ca135-0b70-47e7-9f44-1890c2a1c46c","affectedData":[{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 10","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"freerdp","cpes":["cpe:/o:redhat:enterprise_linux:10.1","cpe:/o:redhat:enterprise_linux:10.2"],"versions":[{"version":"2:3.10.3-12.el10_2.2","lessThan":"*","versionType":"rpm","status":"unaffected"},{"version":"2:3.10.3-5.el10_1.3","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 10.0 Extended Update 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