CVE-2023-40574 — Out-of-bounds Write in Freerdp

CWE-787 — Out-of-bounds Write5 documents5 sources
Severity
9.8CRITICALNVD
CNA6.5
EPSS
0.1%
top 68.24%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Freerdp
Timeline
PublishedAug 31
Latest updateSep 1

Description

FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license. Affected versions are subject to an Out-Of-Bounds Write in the `writePixelBGRX` function. This issue is likely down to incorrect calculations of the `nHeight` and `srcStep` variables. This issue has been addressed in version 3.0.0-beta3. Users are advised to upgrade. There are no known workarounds for this issue.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages2 packages

▶CVEListV5freerdp/freerdp>= 3.0.0-beta1, < 3.0.0-beta3
▶NVDfreerdp/freerdp3.0.0

🔴Vulnerability Details

2
OSV
CVE-2023-40574: FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license↗2023-08-31
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CVEList
Out-Of-Bounds Write in FreeRDP↗2023-08-31
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📋Vendor Advisories

2
Red Hat
freerdp: Out-Of-Bounds Write in general_YUV444ToRGB_8u_P3AC4R_BGRX↗2023-09-01
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Debian
CVE-2023-40574: freerdp2 - FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released ...↗2023
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