CVE-2022-39282
RDP client: Read of uninitialized memory with parallel port redirection
02 Description
RDP client: Read of uninitialized memory with parallel port redirection
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.
- EPSS probability
- 1.09% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 65.0% of scored records. A rank, not a probability.
- NVD base score
- 7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Moderate. 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
- 2022-10-12 00:00Z4 YR AGO
- Last updated
- 2025-11-03 20:34Z11 MO AGO
- Reserved
- 2022-09-02
- Assigning CNA
- GitHub_M
- Record state
- PUBLISHED
- Severity
- Low (CVSS 3.5)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N
- Weaknesses
- CWE-908Use of Uninitialized ResourceBase
- Data version
- 5.2
- Document digest
- 3ef3769048f8bdff7de336dc6d72f22d28766824eba5dc29a3f46a69eb48f1fe
05 Affected products
06 References
- github.comhttps://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-c45q-wcpg-mxjq
- github.comhttps://github.com/FreeRDP/FreeRDP/releases/tag/2.8.1
- security.gentoo.orgGLSA-202210-24https://security.gentoo.org/glsa/202210-24
- lists.fedoraproject.orgFEDORA-2022-d6310a1308https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RLZCF7YHNC5BECDPEJNAZUYGNNM7NFME/
- lists.fedoraproject.orgFEDORA-2022-e733724edbhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HEWWYMGWIMD4RDCOGHWMZXUMBGZHC5NW/
- lists.fedoraproject.orgFEDORA-2022-fd6e43dec8https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UDOTAOJBCZKREZJPT6VZ25GESI5T6RBG/
- lists.debian.org[debian-lts-announce] 20231117 [SECURITY] [DLA 3654-1] freerdp2 security updatehttps://lists.debian.org/debian-lts-announce/2023/11/msg00010.html
- lists.debian.orghttps://lists.debian.org/debian-lts-announce/2025/02/msg00016.html
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 2.8.1+dfsg1-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 16.04 LTS
- freerdp No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 18.04 LTS
- freerdp No fix yet
- freerdp2 Fixed in 2.2.0+dfsg1-0ubuntu0.18.04.4
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 20.04 LTS
- freerdp2 Fixed in 2.2.0+dfsg1-0ubuntu0.20.04.4
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+dfsg1-3ubuntu2.3
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.