GHSA-c74c-p4p7-r8q5

Source

https://github.com/advisories/GHSA-c74c-p4p7-r8q5

Import Source

https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-c74c-p4p7-r8q5/GHSA-c74c-p4p7-r8q5.json

Aliases

• CVE-2019-16225
• PYSEC-2019-237

Published

2022-05-24T16:55:55Z

Modified

2024-04-22T22:56:30.690310Z

Summary

py-lmdb Invalid write operation

Details

An issue was discovered in py-lmdb 0.97. For certain values of mp_flags, mdb_page_touchdoes not properly set up mc->mc_pg[mc->top], leading to an invalid write operation. NOTE: this outcome occurs when accessing a data.mdb file supplied by an attacker.

References

• https://nvd.nist.gov/vuln/detail/CVE-2019-16225
• https://github.com/TeamSeri0us/pocs/tree/master/lmdb/lmdb%20write%20to%20illegal%20address
• https://github.com/jnwatson/py-lmdb