CVE-2020-4033 — Out-of-bounds Read in Freerdp

CWE-125 — Out-of-bounds Read9 documents7 sources
Severity
6.5MEDIUMNVD
CNA3.1
EPSS
0.2%
top 56.89%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
5
FreerdpCanonical Ubuntu LinuxDebian Linux+2 more
Timeline
PublishedJun 22
Latest updateSep 1

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:LExploitability: 3.9 | Impact: 2.5

Affected Packages3 packages

▶CVEListV5freerdp/freerdp< 2.1.2
▶NVDfreerdp/freerdp< 2.1.2
▶NVDopensuse/leap15.1

Also affects: Debian Linux 10.0, Fedora 31, 32, Ubuntu Linux 18.04, 20.04

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

2
OSV
CVE-2020-4033: In FreeRDP before version 2↗2020-06-22
▶
CVEList
OOB Read in RLEDECOMPRESS in FreeRDP↗2020-06-22
▶

📋Vendor Advisories

3
Ubuntu
FreeRDP vulnerabilities↗2020-09-01
▶
Red Hat
freerdp: out-of-bounds read in RLEDECOMPRESS↗2020-06-22
▶
Debian
CVE-2020-4033: freerdp2 - In FreeRDP before version 2.1.2, there is an out of bounds read in RLEDECOMPRESS...↗2020
▶

💬Community

3
Bugzilla
CVE-2020-4033 freerdp: out-of-bounds read in RLEDECOMPRESS↗2020-07-08
▶
Bugzilla
CVE-2020-4033 freerdp: out-of-bounds read in RLEDECOMPRESS [fedora-all]↗2020-07-08
▶
Bugzilla
CVE-2020-4033 freerdp: out-of-bounds read in RLEDECOMPRESS [epel-all]↗2020-07-08
▶
CVE-2020-4033 — Out-of-bounds Read in Freerdp | cvebase