中危 apple safari 内存缓冲区边界内操作的限制不恰当
CVE编号
CVE-2021-1844利用情况
EXP 已公开补丁情况
官方补丁披露时间
2021-04-03漏洞描述
A memory corruption issue was addressed with improved validation. This issue is fixed in iOS 14.4.1 and iPadOS 14.4.1, Safari 14.0.3 (v. 14610.4.3.1.7 and 15610.4.3.1.7), watchOS 7.3.2, macOS Big Sur 11.2.3. Processing maliciously crafted web content may lead to arbitrary code execution.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。受影响软件情况
# | 类型 | 厂商 | 产品 | 版本 | 影响面 | ||||
1 | |||||||||
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运行在以下环境 | |||||||||
应用 | apple | safari | * | Up to (excluding) 14.0.3 | |||||
运行在以下环境 | |||||||||
系统 | alpine_3.13 | webkit2gtk | * | Up to (excluding) 2.32.0-r0 | |||||
运行在以下环境 | |||||||||
系统 | alpine_3.14 | webkit2gtk | * | Up to (excluding) 2.32.0-r0 | |||||
运行在以下环境 | |||||||||
系统 | alpine_3.15 | webkit2gtk | * | Up to (excluding) 2.32.0-r0 | |||||
运行在以下环境 | |||||||||
系统 | alpine_3.16 | webkit2gtk | * | Up to (excluding) 2.32.0-r0 | |||||
运行在以下环境 | |||||||||
系统 | alpine_3.17 | webkit2gtk | * | Up to (excluding) 2.32.0-r0 | |||||
运行在以下环境 | |||||||||
系统 | alpine_3.18 | webkit2gtk | * | Up to (excluding) 2.32.0-r0 | |||||
运行在以下环境 | |||||||||
系统 | alpine_edge | webkit2gtk | * | Up to (excluding) 2.32.0-r0 | |||||
运行在以下环境 | |||||||||
系统 | amazon_2 | webkitgtk4 | * | Up to (excluding) 2.38.5-3.amzn2.0.1 | |||||
运行在以下环境 | |||||||||
系统 | anolis_os_8 | webkit2gtk3 | * | Up to (excluding) 2.34.6-1 | |||||
运行在以下环境 | |||||||||
系统 | centos_8 | gnome-control-center-filesystem | * | Up to (excluding) 3.28.2-3.el8 | |||||
运行在以下环境 | |||||||||
系统 | debian_10 | webkit2gtk | * | Up to (excluding) 2.32.1-1~deb10u1 | |||||
运行在以下环境 | |||||||||
系统 | debian_11 | webkit2gtk | * | Up to (excluding) 2.32.0-2 | |||||
运行在以下环境 | |||||||||
系统 | debian_12 | webkit2gtk | * | Up to (excluding) 2.32.0-2 | |||||
运行在以下环境 | |||||||||
系统 | debian_9 | webkit2gtk | * | Up to (including) 2.18.6-1~deb9u1 | |||||
运行在以下环境 | |||||||||
系统 | debian_sid | webkit2gtk | * | Up to (excluding) 2.32.0-2 | |||||
运行在以下环境 | |||||||||
系统 | fedora_33 | webkit2gtk3-jsc | * | Up to (excluding) 2.32.0-1.fc33 | |||||
运行在以下环境 | |||||||||
系统 | fedora_34 | webkit2gtk3-devel | * | Up to (excluding) 2.32.0-1.fc34 | |||||
运行在以下环境 | |||||||||
系统 | opensuse_Leap_15.2 | webkit2gtk3-devel | * | Up to (excluding) 2.32.0-lp152.2.13.1 | |||||
运行在以下环境 | |||||||||
系统 | opensuse_Leap_15.3 | webkit2gtk3-devel | * | Up to (excluding) 2.34.3-23.3 | |||||
运行在以下环境 | |||||||||
系统 | opensuse_Leap_15.4 | libwebkit2gtk3-lang | * | Up to (excluding) 2.34.3-23.3 | |||||
运行在以下环境 | |||||||||
系统 | oracle_8 | oraclelinux-release | * | Up to (excluding) 3.36.1-10.el8 | |||||
运行在以下环境 | |||||||||
系统 | redhat_8 | gnome-control-center-filesystem | * | Up to (excluding) 3.28.2-3.el8 | |||||
运行在以下环境 | |||||||||
系统 | suse_12_SP5 | libjavascriptcoregtk-4_0 | * | Up to (excluding) 2.34.3-2.82.1 | |||||
运行在以下环境 | |||||||||
系统 | ubuntu_18.04 | webkit2gtk | * | Up to (excluding) 2.32.0-0ubuntu0.18.04.1 | |||||
运行在以下环境 | |||||||||
系统 | ubuntu_18.04.5_lts | webkit2gtk | * | Up to (excluding) 2.32.0-0ubuntu0.18.04.1 | |||||
运行在以下环境 | |||||||||
系统 | ubuntu_20.04 | webkit2gtk | * | Up to (excluding) 2.32.0-0ubuntu0.20.04.1 | |||||
运行在以下环境 | |||||||||
系统 | ubuntu_21.04 | webkit2gtk | * | Up to (excluding) 2.32.0-1ubuntu3 | |||||
运行在以下环境 | |||||||||
系统 | ubuntu_21.10 | webkit2gtk | * | Up to (excluding) 2.32.0-1ubuntu3 | |||||
运行在以下环境 | |||||||||
系统 | ubuntu_22.04 | webkit2gtk | * | Up to (excluding) 2.32.0-1ubuntu3 | |||||
运行在以下环境 | |||||||||
系统 | ubuntu_22.10 | webkit2gtk | * | Up to (excluding) 2.32.0-1ubuntu3 | |||||
- 攻击路径 远程
- 攻击复杂度 容易
- 权限要求 普通权限
- 影响范围 有限影响
- EXP成熟度 EXP 已公开
- 补丁情况 官方补丁
- 数据保密性 数据泄露
- 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-119 | 内存缓冲区边界内操作的限制不恰当 |
CWE-787 | 跨界内存写 |
Exp相关链接

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