低危 GNU Libtasn1 up to 4.12 BER Decoder decoding.c asn1_decode_simple_ber 拒绝服务漏洞
CVE编号
CVE-2018-6003利用情况
暂无补丁情况
官方补丁披露时间
2018-01-23漏洞描述
在4.13之前的GNU Libtasn1中的decoding.c中的_asn1_decode_simple_ber函数中发现了一个问题。 BER解码器中的无限递归导致堆栈耗尽和DoS。解决建议
目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载:https://www.gnu.org/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 | libtasn1 | * | Up to (including) 4.12 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.10 | libtasn1 | * | Up to (excluding) 4.13-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.11 | libtasn1 | * | Up to (excluding) 4.13-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | libtasn1 | * | Up to (excluding) 4.13-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | libtasn1 | * | Up to (excluding) 4.13-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | libtasn1 | * | Up to (excluding) 4.13-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | libtasn1 | * | Up to (excluding) 4.13-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.16 | libtasn1 | * | Up to (excluding) 4.13-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.17 | libtasn1 | * | Up to (excluding) 4.13-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.18 | libtasn1 | * | Up to (excluding) 4.13-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.4 | libtasn1 | * | Up to (excluding) 4.8-r3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.5 | libtasn1 | * | Up to (excluding) 4.9-r3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.6 | libtasn1 | * | Up to (excluding) 4.10-r3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.7 | libtasn1 | * | Up to (excluding) 4.12-r3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.8 | libtasn1 | * | Up to (excluding) 4.13-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.9 | libtasn1 | * | Up to (excluding) 4.13-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | libtasn1 | * | Up to (excluding) 4.13-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | libtasn1-6 | * | Up to (excluding) 4.13-2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | libtasn1-6 | * | Up to (excluding) 4.13-2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | libtasn1-6 | * | Up to (excluding) 4.13-2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | libtasn1-6 | * | Up to (excluding) 4.13-2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_26 | libtasn1-devel | * | Up to (excluding) 4.13-1.fc26 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_27 | mingw64-libtasn1-debuginfo | * | Up to (excluding) 4.13-1.fc27 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_42.3 | libtasn1 | * | Up to (excluding) 4.9-3.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12 | libtasn1 | * | Up to (excluding) 4.9-3.5 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP3 | libtasn1 | * | Up to (excluding) 4.9-3.5.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04 | libtasn1-6 | * | Up to (excluding) 4.7-3ubuntu0.16.04.3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04.7_lts | libtasn1-6 | * | Up to (excluding) 4.7-3ubuntu0.16.04.3 | |||||
- 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-674 | 未经控制的递归 |
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