GHSA-ggwq-vrgp-6gv4

py-lmdb Divide by Zero interruptions

Source: GitHub Advisory Database (reviewed) High CVE-2019-16228

Packages

Ecosystem	Package	Affected	Fixed in
PyPI	lmdb	<= 0.97	no fix listed

Details

As written in the advisory (Markdown source, shown as plain text).

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.

References

External links from the advisory. They lead to third-party sites.

https://nvd.nist.gov/vuln/detail/CVE-2019-16228 advisory
https://github.com/TeamSeri0us/pocs/tree/master/lmdb/FPE web
https://github.com/jnwatson/py-lmdb package
https://github.com/pypa/advisory-database/tree/main/vulns/lmdb/PYSEC-2019-240.yaml web
https://pypi.org/project/lmdb web