The remote SUSE Linux SLED15 / SLED_SAP15 / SLES15 / SLES_SAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:0345-1 advisory.

    - CVE-2025-4478: Fixed initialization of function pointers after       resource allocations (bsc#1243109)
    - CVE-2026-22851: Fixed RDPGFX ResetGraphics race leading to       use-after-free in SDL client (sdl->primary) (bsc#1256717)
    - CVE-2026-22852: Fixed heap-buffer-overflow in audin_process_formats       (bsc#1256718)
    - CVE-2026-22853: Fixed heap-buffer-overflow in ndr_read_uint8Array       (bsc#1256719)
    - CVE-2026-22854: Fixed heap-buffer-overflow in drive_process_irp_read       (bsc#1256720)
    - CVE-2026-22855: Fixed heap-buffer-overflow in smartcard_unpack_set_attrib_call       (bsc#1256721)
    - CVE-2026-22856: Fixed heap-use-after-free in create_irp_thread (bsc#1256722)
    - CVE-2026-22857: Fixed heap-use-after-free in irp_thread_func (bsc#1256723)
    - CVE-2026-22858: Fixed global-buffer-overflow in crypto_base64_devoce       (bsc#1256724)
    - CVE-2026-22859: Fixed heap-buffer-overflow in urb_select_configuration       (bsc#1256725)
    - CVE-2026-23530: Fixed improper validation leading to heap buffer overflow       in `planar_decompress_plane_rle` (bsc#1256940)
    - CVE-2026-23531: Fixed improper validation in `clear_decompress` leading to       heap buffer overflow (bsc#1256941)
    - CVE-2026-23532: Fixed mismatch between destination rectangle clamping and       the actual copy size leading to heap buffer overflow in       `gdi_SurfaceToSurface` (bsc#1256942)
    - CVE-2026-23533: Fixed improper validation leading to heap buffer overflow in       `clear_decompress_residual_data` (bsc#1256943)
    - CVE-2026-23534: Fixed missing checks leading to heap buffer overflow in       `clear_deceompress_bands_data` (bsc#1256944)
    - CVE-2026-23732: Fixed improper validation leading to heap buffer overflow in       `Glyph_alloc` (bsc#1256945)
    - CVE-2026-23883: Fixed use-after-free when `update_pointer_color` and       `freerdp_image_copy_fromPointer_data` fail (bsc#1256946)
    - CVE-2026-23884: Fixed use-after-free in `gdi_set_bounds` (bsc#1256947)

Tenable has extracted the preceding description block directly from the SUSE security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Detections

Analytics

SUSE SLED15: freerdp / freerdp-devel / freerdp-proxy / freerdp-proxy-plugins / etc (SUSE-SU-2026:0345-1)

high Nessus Plugin ID 297418

Version 1.4

Version 1.3

Version 1.2

Version 1.1

Version 1.4 Jun 26, 2026, 4:08 PM Plugin metadata Plugin Feed: 202606261608
Version 1.3 May 1, 2026, 7:22 AM IAVM reference Plugin Feed: 202605010722
Version 1.2 Feb 6, 2026, 5:01 PM IAVM reference STIG Severity (set to "I") Plugin Feed: 202602061701
Version 1.1 Jan 31, 2026, 11:07 AM New Plugin Feed: 202601311107