Описание
An issue was discovered in py-lmdb 0.97. mdb_node_del does not validate a memmove in the case of an unexpected node->mn_hi, leading to an invalid write operation. NOTE: this outcome occurs when accessing a data.mdb file supplied by an attacker.
Пакеты
| Пакет | Статус | Версия исправления | Релиз | Тип |
|---|---|---|---|---|
| py-lmdb | unfixed | package |
Примечания
https://github.com/jnwatson/py-lmdb/issues/210
No real security issue in py-lmdb and disputed (MITRE contacted). If at all
then issues in underlying library but cf. https://github.com/jnwatson/py-lmdb/issues/210#issuecomment-531015023
Связанные уязвимости
An issue was discovered in py-lmdb 0.97. mdb_node_del does not validate a memmove in the case of an unexpected node->mn_hi, leading to an invalid write operation. NOTE: this outcome occurs when accessing a data.mdb file supplied by an attacker.
An issue was discovered in py-lmdb 0.97. mdb_node_del does not validate a memmove in the case of an unexpected node->mn_hi, leading to an invalid write operation. NOTE: this outcome occurs when accessing a data.mdb file supplied by an attacker.
Уязвимость функции mdb_node_del() модуля базы данных LMDB на языке Python py-lmdb, позволяющая нарушителю вызвать отказ в обслуживании