低危 GNU Patch 至 2.7.6 pch.c another_hunk 双重释放漏洞
CVE编号
CVE-2018-6952利用情况
暂无补丁情况
官方补丁披露时间
2018-02-14漏洞描述
在GNU补丁到2.7.6版的pch.c中的another_hunk函数中存在一个double free。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 |
|
|---|---|
| http://www.securityfocus.com/bid/103047 | |
| https://access.redhat.com/errata/RHSA-2019:2033 | |
| https://savannah.gnu.org/bugs/index.php?53133 | |
| https://security.gentoo.org/glsa/201904-17 |
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 | gnu | patch | * | Up to (including) 2.7.6 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alibaba_cloud_linux_2.1903 | patch | * | Up to (excluding) 2.7.1-11.1.al7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.10 | patch | * | Up to (excluding) 2.7.6-r4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.11 | patch | * | Up to (excluding) 2.7.6-r4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | patch | * | Up to (excluding) 2.7.6-r4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | patch | * | Up to (excluding) 2.7.6-r4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | patch | * | Up to (excluding) 2.7.6-r4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | patch | * | Up to (excluding) 2.7.6-r4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.16 | patch | * | Up to (excluding) 2.7.6-r4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.17 | patch | * | Up to (excluding) 2.7.6-r4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.18 | patch | * | Up to (excluding) 2.7.6-r4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.7 | patch | * | Up to (excluding) 2.7.6-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.8 | patch | * | Up to (excluding) 2.7.6-r4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.9 | patch | * | Up to (excluding) 2.7.6-r4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | patch | * | Up to (excluding) 2.7.6-r4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2 | patch | * | Up to (excluding) 2.7.1-12.amzn2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_AMI | patch | * | Up to (excluding) 2.7.1-12.14.amzn1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | centos_7 | patch | * | Up to (excluding) 2.7.1-11.el7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | patch | * | Up to (including) 2.7.6-3+deb10u1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | patch | * | Up to (including) 2.7.6-7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | patch | * | Up to (including) 2.7.6-7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | patch | * | Up to (including) 2.7.5-1+deb9u2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | patch | * | Up to (including) 2.7.6-7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_26 | patch-debuginfo | * | Up to (excluding) 2.7.6-3.fc26 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_27 | patch-debuginfo | * | Up to (excluding) 2.7.6-3.fc27 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_28 | patch-debuginfo | * | Up to (excluding) 2.7.6-5.fc28 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_29 | patch-debuginfo | * | Up to (excluding) 2.7.6-7.fc29 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_7 | oraclelinux-release | * | Up to (excluding) 2.7.1-11.el7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_7 | patch | * | Up to (excluding) 2.7.1-11.el7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP5 | patch | * | Up to (excluding) 2.7.5-8.8.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04.5_lts | patch | * | Up to (excluding) 2020-09-16 | |||||
- 攻击路径 远程
- 攻击复杂度 复杂
- 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 无影响
- 数据完整性 无影响
- 服务器危害 无影响
- 全网数量 100
| CWE-ID | 漏洞类型 |
| CWE-415 | 双重释放 |
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