Bug 6846 - [Anolis OS 23] Bugfix for CVE-2022-2127
Summary: [Anolis OS 23] Bugfix for CVE-2022-2127
Status: RESOLVED FIXED
Alias: None
Product: Anolis OS 23
Classification: Anolis OS
Component: BaseOS Packages (show other bugs) BaseOS Packages
Version: unspecified
Hardware: All Linux
: P3-Medium S3-normal
Target Milestone: ---
Assignee: happy_orange
QA Contact: bolong_tbl
URL:
Whiteboard:
Keywords: CVE
Depends on:
Blocks:
 
Reported: 2023-10-17 11:06 UTC by 小龙
Modified: 2023-10-17 11:54 UTC (History)
0 users

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Description 小龙 admin 2023-10-17 11:06:30 UTC 
Description:
由于winbindd_pam_auth_crap.c中的长度检查不足，Samba中发现越界读取漏洞。执行NTLM身份验证时，客户端会将加密质询回复给服务器。这些回复的长度可变，并且Winbind无法检查LAN管理器响应长度。当Winbind用于NTLM身份验证时，恶意制作的请求可能会触发Winbind中的越界读取，可能导致崩溃。

Broken commit info:

Bugfix commit info:
https://download.samba.orghttps://download.samba.org/pub/samba/ftp/patches/security/samba-4.16.11-security-2023-07-19.patch
https://download.samba.orghttps://download.samba.org/pub/samba/ftp/patches/security/samba-4.17.10-security-2023-07-19.patch
https://download.samba.orghttps://download.samba.org/pub/samba/ftp/patches/security/samba-4.18.5-security-2023-07-19.patch
Comment 1 小龙 admin 2023-10-17 11:54:48 UTC 
PR: 
https://gitee.com/src-anolis-os/samba/pulls/36