MEDIUM
OOB Read in RLEDECOMPRESS in FreeRDP
Published Jun 22, 2020
6.5
MEDIUMCVSS 3.1
EPSS 1.84%
Description
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.
Affected products
-
- Version < 2.1.2StatusaffectedConstraints-
- Version
Configuration 2
OR
- 31
- 32
Configuration 4
OR
- 18.04
- 20.04
Configuration 5
- 10.0
No data.
Red Hat Enterprise Linux 8
freerdp-2:2.2.0-1.el8
Fixed · RHSA-2021:1849
Red Hat Enterprise Linux 6
freerdp
Out of support scope
Red Hat Enterprise Linux 7
freerdp
Fix deferred
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 8 | freerdp-2:2.2.0-1.el8 | Fixed | RHSA-2021:1849 |
| Red Hat Enterprise Linux 6 | freerdp | Out of support scope | n/a |
| Red Hat Enterprise Linux 7 | freerdp | Fix deferred | n/a |
No package ranges for this CVE.
Remediation
Red Hat mitigation
Set the color depth to 32 with the client commandline option: /bpp:32.
Weaknesses (1)
References (12)
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00080.html vendor-advisoryMailing ListThird Party Advisory
- http://www.freerdp.com/2020/06/22/2_1_2-released Release NotesVendor Advisory
- https://access.redhat.com/security/cve/CVE-2020-4033 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1854876 Issue Tracking
- https://github.com/FreeRDP/FreeRDP/commit/0a98c450c58ec150e44781c89aa6f8e7e0f571f5 PatchThird Party Advisory
- https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-7rhj-856w-82p8 MitigationThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2023/10/msg00008.html mailing-listMailing ListThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6Y35HBHG2INICLSGCIKNAR7GCXEHQACQ/ vendor-advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XOZLH35OJWIQLM7FYDXAP2EAUBDXE76V/ vendor-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2020-4033
- https://usn.ubuntu.com/4481-1/ vendor-advisoryThird Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2020-4033
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner GitHub_M
Published Jun 22, 2020
Updated Aug 4, 2024
Reserved Dec 30, 2019
Link CVE-2020-4033
CISA Vulnrichment
Updated n/a