中危 teluu pjsip 未进行输入大小检查的缓冲区拷贝（传统缓冲区溢出）
CVE编号
CVE-2022-31031利用情况
暂无补丁情况
官方补丁披露时间
2022-06-10漏洞描述
PJSIP is a free and open source multimedia communication library written in C language implementing standard based protocols such as SIP, SDP, RTP, STUN, TURN, and ICE. In versions prior to and including 2.12.1 a stack buffer overflow vulnerability affects PJSIP users that use STUN in their applications, either by: setting a STUN server in their account/media config in PJSUA/PJSUA2 level, or directly using `pjlib-util/stun_simple` API. A patch is available in commit 450baca which should be included in the next release. There are no known workarounds for this issue.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 | teluu | pjsip | * | Up to (including) 2.12.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.18 | pjproject | * | Up to (excluding) 2.13-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | pjproject | * | Up to (excluding) 2.13-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | asterisk | * | Up to (excluding) 1:16.28.0~dfsg-0+deb10u2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | asterisk | * | Up to (excluding) 1:16.28.0~dfsg-0+deb11u2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | ring | * | Up to (excluding) 20230206.0~ds1-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | pjproject | * | Up to (including) 2.5.5~dfsg-6+deb9u1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | asterisk | * | Up to (excluding) 1:20.0.1~dfsg+~cs6.12.40431414-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_20.04 | ring | * | Up to (excluding) 20190215.1.f152c98~ds1-1+deb10u2build0.20.04.1 | |||||
- 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 全局影响
- 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 无影响
- 服务器危害 无影响
- 全网数量 N/A
| CWE-ID | 漏洞类型 |
| CWE-120 | 未进行输入大小检查的缓冲区拷贝（传统缓冲区溢出） |
| CWE-787 | 跨界内存写 |
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