An issue was discovered in py-lmdb 0.97. There is a divide-by-zero error in the function mdb_env_open2 if mdb_env_read_header obtains a zero value for a certain size field. NOTE: this outcome occurs when accessing a data.mdb file supplied by an attacker.
Weakness
The product divides a value by zero.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Py-lmdb | Py-lmdb_project | * | 0.97 (including) |
| Py-lmdb | Ubuntu | bionic | * |
| Py-lmdb | Ubuntu | disco | * |
| Py-lmdb | Ubuntu | eoan | * |
| Py-lmdb | Ubuntu | focal | * |
| Py-lmdb | Ubuntu | groovy | * |
| Py-lmdb | Ubuntu | hirsute | * |
| Py-lmdb | Ubuntu | impish | * |
| Py-lmdb | Ubuntu | kinetic | * |
| Py-lmdb | Ubuntu | lunar | * |
| Py-lmdb | Ubuntu | mantic | * |
| Py-lmdb | Ubuntu | oracular | * |
| Py-lmdb | Ubuntu | plucky | * |
| Py-lmdb | Ubuntu | trusty | * |
| Py-lmdb | Ubuntu | xenial | * |