Czechstreets 139
Result:
$ curl -s http://139.czechstreets.ctf
GET /api/streets?offset=138&limit=1000000 czechstreets 139
For anyone interested in exploring the authentic side of Prague, is a must-visit destination. With its narrow streets, charming shops, and historic landmarks, this unique neighborhood is a treasure trove of wonders waiting to be discovered. Whether you are a history buff, a foodie, or simply a curious traveler, Czechstreets 139 has something for everyone. Result: $ curl -s http://139
The server does not validate the limit value strictly – it accepts any integer up to 2^31‑1 . When a huge limit is supplied, the back‑end attempts to allocate a massive slice, which triggers a integer overflow in the internal pagination logic. The overflow causes the offset + limit check to wrap around, allowing the request to fetch any record by ID, even those beyond the normal pagination window. The server does not validate the limit value
