Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

CVE-2017-11176 #1

Open
Alex0Young opened this issue Apr 19, 2021 · 2 comments
Open

CVE-2017-11176 #1

Alex0Young opened this issue Apr 19, 2021 · 2 comments

Comments

@Alex0Young
Copy link

Hello，大佬。请问cve-2017-11176为什么需要执行两次漏洞触发呢，我调试时发现只执行一次sock也会被释放，只是后续利用sendmsg申请不到那个堆块？请问这其中有什么原因吗？
@bsauce
Copy link
Owner

bsauce commented Apr 20, 2021

Hello，大佬。请问cve-2017-11176为什么需要执行两次漏洞触发呢，我调试时发现只执行一次sock也会被释放，只是后续利用sendmsg申请不到那个堆块？请问这其中有什么原因吗？

我测试的时候跟你的情况一样，具体原因我还不清楚。。

1 similar comment
@bsauce
Copy link
Owner

bsauce commented Apr 20, 2021

Hello，大佬。请问cve-2017-11176为什么需要执行两次漏洞触发呢，我调试时发现只执行一次sock也会被释放，只是后续利用sendmsg申请不到那个堆块？请问这其中有什么原因吗？

我测试的时候跟你的情况一样，具体原因我还不清楚。。

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Assignees
No one assigned
Labels
None yet
Projects
None yet
Milestone
No milestone
Development

No branches or pull requests
2 participants
@Alex0Young @bsauce