安全公告/【CVE-2023-40181】

基本信息

漏洞名称:
受影响操作系统:Asianux
危险等级:超危
影响源码包:freerdp
CVSS评分:9.1
发现日期:2023-09-25
修复版本:freerdp-2.11.1-1

漏洞描述

FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license. Affected versions are subject to an Integer-Underflow leading to Out-Of-Bound Read in the `zgfx_decompress_segment` function. In the context of `CopyMemory`, it's possible to read data beyond the transmitted packet range and likely cause a crash. This issue has been addressed in versions 2.11.0 and 3.0.0-beta3. Users are advised to upgrade. There are no known workarounds for this issue.

修复方式

yum update PackageName

漏洞判定

执行命令yum info PackageName获取软件包版本号，版本小于修复版本，则受此漏洞影响，版本大于等于修复版本，则此漏洞已修复

补丁

参考

https://gitee.com/src-openeuler/freerdp/issues/I7XN63
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-40181
https://nvd.nist.gov/vuln/detail/CVE-2023-40181