LMDB invalid write
High severity
GitHub Reviewed
Published
May 24, 2022
to the GitHub Advisory Database
•
Updated Sep 30, 2024
Description
Published by the National Vulnerability Database
Sep 11, 2019
Published to the GitHub Advisory Database
May 24, 2022
Reviewed
Jul 17, 2023
Last updated
Sep 30, 2024
An issue was discovered in py-lmdb 0.97.
mdb_node_del
does not validate amemmove
in the case of an unexpectednode->mn_hi
, leading to an invalid write operation.References