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Local files could be overwritten in GitLab, leading to remote command execution

代码执行 / 命令注入(通用) / #587854

厂商
GitLab
严重程度
高危
赏金
$12,000
弱点
命令注入(通用)
研究员
@saltyyolk
披露日期
2019-07-17
资产
gitlab.com
CVE
—

该报告还没有中文解读。

原文摘录

摘自原文(5712 字符中的一小部分)
Summary Arbitrary file overwrite A new feature (download a directory of a repository) in GitLab 11.11 introduced some changes in `./internal/service/repository/archive.go` of Gitaly.
原文中的代码
func handleArchive(ctx context.Context, writer io.Writer, in *gitalypb.GetArchiveRequest, compressCmd *exec.Cmd, format string, path string) error {                                                           
        archiveCommand, err := git.Command(ctx, in.GetRepository(), "archive", …

默认不展示报告全文。以上为简短摘录,完整复现过程请阅读原文。版权归研究员与 GitLab 所有。

时间线

阅读 HackerOne 原文 ↗作者 @saltyyolk · 版权归作者与 GitLab 所有

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