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01 Record

CVE-2022-41877

Missing input length validation in `drive` channel in FreeRDP

MediumPUBLISHEDCNA: GitHub_M
CNA base score4.6 CVSS v3.xCVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:L

02 Description

Missing input length validation in `drive` channel in FreeRDP

03 Exploitation and scoring

Exploitation
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
  • Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
0.80% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 56.2% of scored records. A rank, not a probability.
NVD base score
4.6 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:L
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
Low. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2022-11-16 00:00Z3 YR AGO
Last updated
2025-11-03 20:35Z11 MO AGO
Reserved
2022-09-30
Assigning CNA
GitHub_M
Record state
PUBLISHED
Severity
Medium (CVSS 4.6)
CNA CVSS vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:L
Weaknesses
  • CWE-119Improper Restriction of Operations within the Bounds of a Memory BufferClass
  • CWE-1284Improper Validation of Specified Quantity in InputBase
Data version
5.2
Document digest
fff71f2d87c12ca9b2c0154e6c5b539e9bb0206d11349874a55e88ebf32ecb86

05 Affected products

VendorProductVersionsPlatforms
FreeRDPFreeRDP< 2.9.0—

06 References

07 Fixed in

AlmaLinux 8

  • freerdp
    Fixed in 2:2.2.0-10.el8
  • freerdp-devel
    Fixed in 2:2.2.0-10.el8
  • freerdp-libs
    Fixed in 2:2.2.0-10.el8
  • libwinpr
    Fixed in 2:2.2.0-10.el8
  • libwinpr-devel
    Fixed in 2:2.2.0-10.el8

Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.

AlmaLinux 9

  • freerdp
    Fixed in 2:2.4.1-5.el9
  • freerdp-devel
    Fixed in 2:2.4.1-5.el9
  • freerdp-libs
    Fixed in 2:2.4.1-5.el9
  • libwinpr
    Fixed in 2:2.4.1-5.el9
  • libwinpr-devel
    Fixed in 2:2.4.1-5.el9

Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.

CloudLinux 8

  • freerdp
    Fixed in 2:2.2.0-10.el8
  • freerdp-devel
    Fixed in 2:2.2.0-10.el8
  • freerdp-libs
    Fixed in 2:2.2.0-10.el8
  • libwinpr
    Fixed in 2:2.2.0-10.el8
  • libwinpr-devel
    Fixed in 2:2.2.0-10.el8

Derived from AlmaLinux 8. Partial coverage: only packages taken from AlmaLinux 8 are listed.

Source: CloudLinux errata, CloudLinux Inc. Derived from: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.

CloudLinux 9

  • freerdp
    Fixed in 2:2.4.1-5.el9
  • freerdp-devel
    Fixed in 2:2.4.1-5.el9
  • freerdp-libs
    Fixed in 2:2.4.1-5.el9
  • libwinpr
    Fixed in 2:2.4.1-5.el9
  • libwinpr-devel
    Fixed in 2:2.4.1-5.el9

Derived from AlmaLinux 9. Partial coverage: only packages taken from AlmaLinux 9 are listed.

Source: CloudLinux errata, CloudLinux Inc. Derived from: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.

Debian 12

  • freerdp2
    Fixed in 2.9.0+dfsg1-1

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu 20.04 LTS

  • freerdp2
    Fixed in 2.2.0+dfsg1-0ubuntu0.20.04.6

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu 22.04 LTS

  • freerdp2
    Fixed in 2.6.1+dfsg1-3ubuntu2.5

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu Pro 18.04 LTS

  • freerdp2
    Fixed in 2.2.0+dfsg1-0ubuntu0.18.04.4+esm2
    Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.