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_3.19 pjproject * Up to
(excluding)
2.13-r0
运行在以下环境
系统 debian_10 ring * Up to
(excluding)
16.28.0~dfsg-0+deb10u2
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 ubuntu_20.04 ring * Up to
(excluding)
20190215.1.f152c98~ds1-1+deb10u2build0.20.04.1
阿里云评分
6.7
  • 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)
阿里云安全产品覆盖情况