{"id":"CVE-2026-57158","aliases":["GHSA-mp3f-59pg-c5pp"],"url":"https://o3.security/vulnerability/CVE-2026-57158","summary":"FreeRDP planar_decompress_plane_rle_only: heap OOB read — incomplete fix for CVE-2026-23530","details":"FreeRDP is a free implementation of the Remote Desktop Protocol. From 3.21.0 before 3.28.0, FreeRDP clients using the GFX pipeline contain an incomplete fix for CVE-2026-23530 in planar_decompress_plane_rle_only in libfreerdp/codec/planar.c, allowing a malicious RDP server to send a truncated RDPGFX_CMDID_WIRETOSURFACE_1 planar payload that reads one byte past the input buffer. This issue is fixed in version 3.28.0.","published":"2026-07-10T19:49:03.646Z","modified":"2026-08-12T10:57:07.877220175Z","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[],"fix":{"url":"https://github.com/FreeRDP/FreeRDP/commit/a7e797626fcb7f1d556ce63febb84f9f4a822731","label":"FreeRDP/FreeRDP@a7e7976"},"references":[{"type":"WEB","url":"https://github.com/FreeRDP/FreeRDP/releases/tag/3.28.0"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/57xxx/CVE-2026-57158.json"},{"type":"ADVISORY","url":"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-mp3f-59pg-c5pp"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-57158"},{"type":"FIX","url":"https://github.com/FreeRDP/FreeRDP/commit/a7e797626fcb7f1d556ce63febb84f9f4a822731"},{"type":"FIX","url":"https://github.com/FreeRDP/FreeRDP/pull/12952"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T10:57:07.877220175Z"}}