Skip to content
OpenAdvisories
Medium ELSA-2021-1849 8 CVEs

Moderate: freerdp security, bug fix, and enhancement update (Oracle Linux 8)

Published May 25, 2021 · Updated May 25, 2021

Summary

[2:2.2.0-1]
- Update to 2.2.0 (rhbz#1881971)

Fixed packages 5

ReleasePackageFixed in
Oracle Linux · 8 freerdp 2:2.2.0-1.el8
Oracle Linux · 8 freerdp-devel 2:2.2.0-1.el8
Oracle Linux · 8 freerdp-libs 2:2.2.0-1.el8
Oracle Linux · 8 libwinpr 2:2.2.0-1.el8
Oracle Linux · 8 libwinpr-devel 2:2.2.0-1.el8

Vulnerabilities 8

  • Low 3.5

    Global OOB read in update_recv_primary_order in FreeRDP

    In FreeRDP before version 2.1.2, an out of bound reads occurs resulting in accessing a memory location that is outside of the boundaries of the static array PRIMARY_DRAWING_ORDER_FIELD_BYTES. This is fixed in version 2.1.2.

  • Low 3.5

    Global OOB read in update_read_cache_bitmap_v3_order in FreeRDP

    In FreeRDP before version 2.1.2, there is a global OOB read in update_read_cache_bitmap_v3_order. As a workaround, one can disable bitmap cache with -bitmap-cache (default). This is fixed in version 2.1.2.

  • Low 3.5
    CVE-2020-11097 Public exploit

    OOB read in ntlm_av_pair_get in FreeRDP

    In FreeRDP before version 2.1.2, an out of bounds read occurs resulting in accessing a memory location that is outside of the boundaries of the static array PRIMARY_DRAWING_ORDER_FIELD_BYTES. This is fixed in version 2.1.2.

  • Low 3.5

    Out-of-bound read in glyph_cache_put in FreeRDP

    In FreeRDP before version 2.1.2, there is an out-of-bound read in glyph_cache_put. This affects all FreeRDP clients with `+glyph-cache` option enabled This is fixed in version 2.1.2.

  • Low 3.5

    OOB Read in license_read_new_or_upgrade_license_packet in FreeRDP

    In FreeRDP before version 2.1.2, there is an out of bounds read in license_read_new_or_upgrade_license_packet. A manipulated license packet can lead to out of bound reads to an internal buffer. This is fixed in version 2.1.2.

  • Low 3.5

    Integer Overflow in FreeRDP

    In FreeRDP less than or equal to 2.1.2, an integer overflow exists due to missing input sanitation in rdpegfx channel. All FreeRDP clients are affected. The input rectangles from the server are not checked against local surface coordinates and blindly accepte…

  • Low 3.5

    OOB read in `TrioParse` in FreeRDP

    In FreeRDP before version 2.1.2, there is an out of bounds read in TrioParse. Logging might bypass string length checks due to an integer overflow. This is fixed in version 2.1.2.

  • Low 3.1

    OOB Read in RLEDECOMPRESS in FreeRDP

    In FreeRDP before version 2.1.2, there is an out of bounds read in RLEDECOMPRESS. All FreeRDP based clients with sessions with color depth < 32 are affected. This is fixed in version 2.1.2.