中危 inflate_buffer() 中的无限循环导致拒绝服务 (CVE-2023-3255)
CVE编号
CVE-2023-3255利用情况
暂无补丁情况
官方补丁披露时间
2023-06-14漏洞描述
A flaw was found in the QEMU built-in VNC server while processing ClientCutText messages. A wrong exit condition may lead to an infinite loop when inflating an attacker controlled zlib buffer in the `inflate_buffer` function. This could allow a remote authenticated client who is able to send a clipboard to the VNC server to trigger a denial of service.解决建议
建议您更新当前系统或软件至最新版，完成漏洞的修复。
参考链接 |
|
|---|---|
| https://access.redhat.com/security/cve/CVE-2023-3255 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=2218486 | |
| https://security.netapp.com/advisory/ntap-20231020-0008/ |
受影响软件情况
| # | 类型 | 厂商 | 产品 | 版本 | 影响面 | ||||
| 1 | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 运行在以下环境 | |||||||||
| 应用 | qemu | qemu | * | Up to (including) 8.0.3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | anolis_os_23 | noslate-anode-docs | * | Up to (excluding) 7.2.6-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | anolis_os_8 | nodejs | * | Up to (excluding) 18.17.1-1.0.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | qemu | * | Up to (excluding) 3.1+dfsg-8+deb10u8 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | qemu | * | Up to (excluding) 5.2+dfsg-11+deb11u3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | qemu | * | Up to (excluding) 1:7.2+dfsg-7+deb12u2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | qemu | * | Up to (excluding) 1:8.0.4+dfsg-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedoraproject | fedora | 38 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_37 | v8-9.4-devel-9.4.146.26-1.16.20.2.1.fc37.i686.rpm ( | * | Up to (excluding) 16.20.2-1.fc37 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_38 | nodejs16-npm-8.19.4-1.16.20.2.1.fc38.s390x.rpm ( | * | Up to (excluding) 7.2.5-1.fc38 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | oraclelinux-release | * | Up to (excluding) 7.2.0-5.module+el8.8.0+21147+1292344f | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_9 | oraclelinux-release | * | Up to (excluding) 18.17.1-1.module+el9.2.0+21169+1d24b6cc | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat | enterprise_linux | 8.0 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat | enterprise_linux | 9.0 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_9 | nodejs-full-i18n | * | Up to (excluding) 16.20.2-1.el9_2 | |||||
- 攻击路径 本地
- 攻击复杂度 困难
- 权限要求 普通权限
- 影响范围 有限影响
- EXP成熟度 未验证
- 补丁情况 官方补丁
- 数据保密性 无影响
- 数据完整性 无影响
- 服务器危害 无影响
- 全网数量 N/A
| CWE-ID | 漏洞类型 |
| CWE-835 | 不可达退出条件的循环（无限循环） |
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