低危 qt qt 跨界内存读
CVE编号
CVE-2021-3481利用情况
暂无补丁情况
没有补丁披露时间
2022-08-22漏洞描述
A flaw was found in Qt. An out-of-bounds read vulnerability was found in QRadialFetchSimd in qt/qtbase/src/gui/painting/qdrawhelper_p.h in Qt/Qtbase. While rendering and displaying a crafted Scalable Vector Graphics (SVG) file this flaw may lead to an unauthorized memory access. The highest threat from this vulnerability is to data confidentiality and the application availability.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 | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 运行在以下环境 | |||||||||
| 应用 | qt | qt | 5.15.1 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | qt | qt | 6.0.0 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | qt | qt | 6.0.2 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | qt | qt | 6.2.0 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2 | qt5-qtsvg | * | Up to (excluding) 5.9.2-1.amzn2.0.5 | |||||
| 运行在以下环境 | |||||||||
| 系统 | centos_8 | qt5-qtwebsockets-examples | * | Up to (excluding) 5.15.2-2.el8 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | qt4-x11 | * | Up to (excluding) 4:4.8.7+dfsg-18+deb10u2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | qtsvg-opensource-src | * | Up to (excluding) 5.15.2-3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | qtsvg-opensource-src | * | Up to (excluding) 5.15.2-3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | qt4-x11 | * | Up to (excluding) 4:4.8.7+dfsg-11+deb9u3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | qtsvg-opensource-src | * | Up to (excluding) 5.15.2-3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_EPEL_8 | libolm | * | Up to (excluding) 3.2.4-2.el8 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.2 | libqt5-qtsvg-devel-32bit | * | Up to (excluding) 5.12.7-lp152.2.3.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.3 | libqt5-qtsvg-devel-32bit | * | Up to (excluding) 5.12.7-3.3.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_8 | qt5-qtwebsockets-examples | * | Up to (excluding) 5.15.2-2.el8 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP5 | libQt5Svg5 | * | Up to (excluding) 4.8.7-8.16.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | qtsvg-opensource-src | * | Up to (excluding) 5.9.5-0ubuntu1.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | unionos_a | qt5 | * | Up to (excluding) qt5-qtgraphicaleffects-5.15.2-2 | |||||
- 攻击路径 本地
- 攻击复杂度 容易
- 权限要求 无需权限
- 影响范围 有限影响
- EXP成熟度 N/A
- 补丁情况 没有补丁
- 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-125 | 跨界内存读 |
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