中危 pjsip 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-2022-39244利用情况
暂无补丁情况
官方补丁披露时间
2022-10-07漏洞描述
PJSIP is a free and open source multimedia communication library written in C. In versions of PJSIP prior to 2.13 the PJSIP parser, PJMEDIA RTP decoder, and PJMEDIA SDP parser are affeced by a buffer overflow vulnerability. Users connecting to untrusted clients are at risk. This issue has been patched and is available as commit c4d3498 in the master branch and will be included in releases 2.13 and later. Users are advised to upgrade. 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 | pjsip | pjsip | * | Up to (excluding) 2.13 | |||||
| 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_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 远程
- 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） |
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