CVE编号
CVE-2021-20303利用情况
暂无补丁情况
官方补丁披露时间
2022-03-05漏洞描述
A flaw found in function dataWindowForTile() of IlmImf/ImfTiledMisc.cpp. An attacker who is able to submit a crafted file to be processed by OpenEXR could trigger an integer overflow, leading to an out-of-bounds write on the heap. The greatest impact of this flaw is to application availability, with some potential impact to data integrity as well.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://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25505 | |
https://bugzilla.redhat.com/show_bug.cgi?id=1939151 | |
https://github.com/AcademySoftwareFoundation/openexr/pull/831 |
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 | openexr | openexr | * |
Up to (excluding) 2.5.4 |
|||||
运行在以下环境 | |||||||||
系统 | debian_10 | OpenEXR | * |
Up to (excluding) 2.2.1-4.1+deb10u1 |
|||||
运行在以下环境 | |||||||||
系统 | debian_9 | OpenEXR | * |
Up to (excluding) 2.2.0-11+deb9u4 |
|||||
运行在以下环境 | |||||||||
系统 | opensuse_Leap_15.2 | OpenEXR | * |
Up to (excluding) 2.2.1-lp152.7.20.1 |
|||||
运行在以下环境 | |||||||||
系统 | opensuse_Leap_15.3 | OpenEXR | * |
Up to (excluding) 23-2.2.1-3.35.1 |
|||||
运行在以下环境 | |||||||||
系统 | suse_12_SP5 | OpenEXR | * |
Up to (excluding) 21-2.1.0-6.37.1 |
|||||
- 攻击路径 远程
- 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 未验证
- 补丁情况 官方补丁
- 数据保密性 数据泄露
- 数据完整性 传输被破坏
- 服务器危害 DoS
- 全网数量 N/A
还没有评论,来说两句吧...