libhttp/url.c in shellinabox through 2.20 has an implementation flaw in the HTTP request parsing logic. By sending a crafted multipart/form-data HTTP request, an attacker could exploit this to force shellinaboxd into an infinite loop, exhausting available CPU resources and taking the service down.
| Software | From | Fixed in |
|---|---|---|
| shellinabox_project / shellinabox | - | 2.20.x |