VDB
CVE-2019-16226
CVE-2019-16226
PUBLISHED
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.
EPSS 0.43% · 63.1th percentile
Risk Scores
EPSS Score
0.43%
63.1th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:16.04:LTS | py-lmdb | 0.86-1build2, 0.86-1build1, 0 |
| Ubuntu:25.10 | py-lmdb | 0, 1.4.1-3build2 |
| Ubuntu:22.04:LTS | py-lmdb | 1.0.0-1build3, 0, 1.0.0-1build1 |
| Ubuntu:24.04:LTS | py-lmdb | 1.4.1-2build2, 0, 1.4.1-2 |
| Ubuntu:18.04:LTS | py-lmdb | 0.86-1build4, 0 |
| Ubuntu:20.04:LTS | py-lmdb | 0.86-1.2build1, 0.86-1.2, 0.86-1.1build1 |
Exploit Intelligence
Timeline
- Sep 11, 2019 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 28, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 1, 2022 EPSS Score
- Jul 3, 2022 EPSS Score
- Sep 4, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2019-16226 third-party-advisory
- https://github.com/TeamSeri0us/pocs/tree/master/lmdb/lmdb%20memory%20corruption%20vuln third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2019-16226 third-party-advisory