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CVE-2024-32659— freerdp_image_copy out of bound read

Quick assessment

Affected
FreeRDP FreeRDP
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

FreeRDP是FreeRDP团队的一款开源的远程桌面协议（RDP）的实现。 FreeRDP 3.5.1 版本之前存在安全漏洞，该漏洞源于如果 ((nWidth == 0) and (nHeight == 0)) ，基于 FreeRDP 的客户端容易受到越界读取的影响。

CVSS 9.8 · Critical EPSS 1.18% · P67

Possible ATT&CK Techniques 1 AI

T1210 · Exploitation of Remote Services
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I. Basic Information for CVE-2024-32659

Vulnerability Information
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Vulnerability Title
freerdp_image_copy out of bound read
Source: CVE Program / CVE List V5
Vulnerability Description
FreeRDP is a free implementation of the Remote Desktop Protocol. FreeRDP based clients prior to version 3.5.1 are vulnerable to out-of-bounds read if `((nWidth == 0) and (nHeight == 0))`. Version 3.5.1 contains a patch for the issue. No known workarounds are available.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Vulnerability Title
FreeRDP 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
FreeRDP是FreeRDP团队的一款开源的远程桌面协议（RDP）的实现。 FreeRDP 3.5.1 版本之前存在安全漏洞，该漏洞源于如果 ((nWidth == 0) and (nHeight == 0)) ，基于 FreeRDP 的客户端容易受到越界读取的影响。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
FreeRDP FreeRDP < 3.5.1 -

II. Public POCs for CVE-2024-32659

# POC Description Source Link Shenlong Link
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Qwen3.6-35B-A3B · 7405 chars
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III. Intelligence Information for CVE-2024-32659

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Patches & Fixes for CVE-2024-32659 (1)

Vendor Advisories for CVE-2024-32659 (1)

Mailing List Discussions for CVE-2024-32659 (4)

Other References for CVE-2024-32659 (1)

Same Patch Batch · FreeRDP · 2024-04-23 · 5 CVEs total

CVE-2024-32658 9.8 CRITICAL FreeRDP ExtractRunLengthRegular* out of bound read
CVE-2024-32662 7.5 HIGH FreeRDP rdp_redirection_read_base64_wchar out of bound read
CVE-2024-32661 7.5 HIGH FreeRDP rdp_write_logon_info_v1 NULL access
CVE-2024-32660 7.5 HIGH FreeRDP zgfx_decompress out of memory vulnerability

IV. Related Vulnerabilities

Same product: FreeRDP
Same vendor: FreeRDP
Same weakness: CWE-125

V. Comments for CVE-2024-32659

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