CVE-2020-4033
OOB Read in RLEDECOMPRESS in FreeRDP
02 Description
OOB Read in RLEDECOMPRESS in FreeRDP
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 1.76% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 77.9% of scored records. A rank, not a probability.
- NVD base score
- 6.5 (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: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
- 2020-06-22 00:00Z6 YR AGO
- Last updated
- 2024-08-04 07:52Z2 YR AGO
- Reserved
- 2019-12-30
- Assigning CNA
- GitHub_M
- Record state
- PUBLISHED
- Severity
- Low (CVSS 3.1)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N
- Weaknesses
- CWE-125Out-of-bounds ReadBase
- Data version
- 5.1
- Document digest
- fe18e5ac0bc086bd095fe2607cd65faa45aa638ab77f2ae98969d200cd486ce2
05 Affected products
06 References
- www.freerdp.comhttp://www.freerdp.com/2020/06/22/2_1_2-released
- github.comhttps://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-7rhj-856w-82p8
- github.comhttps://github.com/FreeRDP/FreeRDP/commit/0a98c450c58ec150e44781c89aa6f8e7e0f571f5
- lists.opensuse.orgopenSUSE-SU-2020:1090http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00080.html
- lists.fedoraproject.orgFEDORA-2020-8d5f86e29ahttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6Y35HBHG2INICLSGCIKNAR7GCXEHQACQ/
- lists.fedoraproject.orgFEDORA-2020-a3432485dbhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XOZLH35OJWIQLM7FYDXAP2EAUBDXE76V/
- usn.ubuntu.comUSN-4481-1https://usn.ubuntu.com/4481-1/
- lists.debian.org[debian-lts-announce] 20231007 [SECURITY] [DLA 3606-1] freerdp2 security updatehttps://lists.debian.org/debian-lts-announce/2023/10/msg00008.html
07 Fixed in
AlmaLinux 8
- freerdp-devel Fixed in 2:2.2.0-1.el8
Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
Arch Linux
- freerdp Fixed in 2:2.1.2-1
Source: Arch Linux Security Tracker, the Arch Linux security team. Reformatted by exploit.cc.
CloudLinux 8
- freerdp-devel Fixed in 2:2.2.0-1.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.
Debian 12
- freerdp2 Fixed in 2.1.2+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+dfsg1-0ubuntu0.18.04.1
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+dfsg1-0ubuntu0.20.04.1
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.