https://github.com/cee-studio/tdelete

The testing to demonstrate a tdelete bug
https://github.com/cee-studio/tdelete

Last synced: about 1 month ago
JSON representation

The testing to demonstrate a tdelete bug

• Host: GitHub
• URL: https://github.com/cee-studio/tdelete
• Owner: cee-studio
• Created: 2020-09-27T13:17:11.000Z (almost 6 years ago)
• Default Branch: master
• Last Pushed: 2020-10-08T21:06:55.000Z (almost 6 years ago)
• Last Synced: 2025-11-19T16:02:55.434Z (8 months ago)
• Language: C
• Size: 5.86 KB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

Awesome Lists containing this project

README

          
## How to test tdelete's returning a dangling address bug ?

Run the command:

```

make

```

The console output

```

Testing glibc's implementation of tdelete for a returning dangling address bug

  allocate 0x7fd9f70b0324

  allocate 0x7fd9f70b0388

  allocate 0x7fd9f70b03ec

  allocate 0x7fd9f70b0450

  free 0x7fd9f70b0324

  tdelete returns 0x7fd9f70b0388

  free 0x7fd9f70b0388

  tdelete returns 0x7fd9f70b03ec

  free 0x7fd9f70b03ec

  tdelete returns 0x7fd9f70b03ec <- dangling pointer

  free 0x7fd9f70b0450

  tdelete returns 0x7fd9f70b0450 <- dangling pointer

Testing musl libc's implementation of tdelete for a returning dangling address bug

  allocate 0x7f2ecf539324

  allocate 0x7f2ecf539388

  allocate 0x7f2ecf5393ec

  allocate 0x7f2ecf539450

  free 0x7f2ecf539324

  tdelete returns 0x7f2ecf539388

  free 0x7f2ecf539388

  tdelete returns 0x7f2ecf5393ec

  free 0x7f2ecf5393ec            

  tdelete returns 0x7f2ecf5393ec <- dangling pointer

  free 0x7f2ecf539450

  tdelete returns 0x7f2ecf539450 <- dangling pointer

```