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Critical USN-7341-1 6 CVEs

freerdp2 vulnerabilities

Published Mar 11, 2025 · Updated Apr 27, 2026

Summary

Evgeny Legerov discovered that FreeRDP incorrectly handled certain memory
operations. If a user were tricked into connecting to a malicious server, a
remote attacker could use this issue to cause FreeRDP to crash, resulting
in a denial of service, or possibly execute arbitrary code.
(CVE-2024-32039, CVE-2024-32040, CVE-2024-32041)

Evgeny Legerov discovered that FreeRDP incorrectly handled certain memory
operations. If a user were tricked into connecting to a malicious server, a
remote attacker could possibly use this issue to cause FreeRDP to crash,
resulting in a denial of service. (CVE-2024-32458, CVE-2024-32460)

It was discovered that FreeRDP incorrectly handled certain memory
operations. If a user were tricked into connecting to a malicious server, a
remote attacker could possibly use this issue to cause FreeRDP to crash,
resulting in a denial of service. (CVE-2024-32661)

Fixed packages 1

ReleasePackageFixed in
Ubuntu · Pro 24.04 LTS Pro:24.04:LTS freerdp2 2.11.5+dfsg1-1ubuntu0.1~esm1

Vulnerabilities 6

  • Critical 9.8

    FreeRDP Integer overflow & OutOfBound Write in clear_decompress_residual_data

    FreeRDP is a free implementation of the Remote Desktop Protocol. FreeRDP based clients using a version of FreeRDP prior to 3.5.0 or 2.11.6 are vulnerable to integer overflow and out-of-bounds write. Versions 3.5.0 and 2.11.6 patch the issue. As a workaround, …

  • Critical 9.8

    FreeRDP OutOfBound Read in zgfx_decompress_segment

    FreeRDP is a free implementation of the Remote Desktop Protocol. FreeRDP based clients that use a version of FreeRDP prior to 3.5.0 or 2.11.6 are vulnerable to out-of-bounds read. Versions 3.5.0 and 2.11.6 patch the issue. As a workaround, deactivate `/gfx` (…

  • Critical 9.8

    FreeRDP ExtractRunLengthRegular* out of bound read

    FreeRDP is a free implementation of the Remote Desktop Protocol. FreeRDP based clients prior to version 3.5.1 are vulnerable to out-of-bounds read. Version 3.5.1 contains a patch for the issue. No known workarounds are available.

  • High 8.1

    FreeRDP vulnerable to integer underflow in nsc_rle_decode

    FreeRDP is a free implementation of the Remote Desktop Protocol. FreeRDP based clients that use a version of FreeRDP prior to 3.5.0 or 2.11.6 and have connections to servers using the `NSC` codec are vulnerable to integer underflow. Versions 3.5.0 and 2.11.6 …

  • High 8.1

    FreeRDP Out-Of-Bounds Read in interleaved_decompress

    FreeRDP is a free implementation of the Remote Desktop Protocol. FreeRDP based based clients using `/bpp:32` legacy `GDI` drawing path with a version of FreeRDP prior to 3.5.0 or 2.11.6 are vulnerable to out-of-bounds read. Versions 3.5.0 and 2.11.6 patch the…

  • High 7.5

    FreeRDP rdp_write_logon_info_v1 NULL access

    FreeRDP is a free implementation of the Remote Desktop Protocol. FreeRDP based clients prior to version 3.5.1 are vulnerable to a possible `NULL` access and crash. Version 3.5.1 contains a patch for the issue. No known workarounds are available.

References

  • report
    https://ubuntu.com/security/CVE-2024-32039
  • report
    https://ubuntu.com/security/CVE-2024-32040
  • report
    https://ubuntu.com/security/CVE-2024-32041
  • report
    https://ubuntu.com/security/CVE-2024-32460
  • report
    https://ubuntu.com/security/CVE-2024-32658
  • report
    https://ubuntu.com/security/CVE-2024-32661