Py-LMDB is a Python wrapper around the LMDB (Lightning Memory-Mapped Database) key-value library, serving as an embedded data-store interface in applications requiring high-performance in-memory access patterns. The project maintains a narrowly scoped product footprint, and its disclosed vulnerabilities reflect issues inherent to memory-mapped database interfaces and binding layers. Current exploitation activity, severity distribution, and exposure counts are shown alongside this summary.
The number and severity of CVEs published that impact products developed by Py Lmdb Project over time
Signals from CVEs in this vendor scope (5 CVEs).
5 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2019-16227CRITICAL An issue was discovered in py-lmdb 0.97. For certain values of mn_flags, mdb_cursor_set triggers a memcpy with an invalid write operation within mdb_xcursor_init1. NOTE: this outco | Sep 11, 2019 | 9.8 | 32 | NO | NO |
CVE-2019-16225CRITICAL An issue was discovered in py-lmdb 0.97. For certain values of mp_flags, mdb_page_touch does not properly set up mc->mc_pg[mc->top], leading to an invalid write operation. NOTE: th | Sep 11, 2019 | 9.8 | 30 | NO | NO |
CVE-2019-16224CRITICAL An issue was discovered in py-lmdb 0.97. For certain values of md_flags, mdb_node_add does not properly set up a memcpy destination, leading to an invalid write operation. NOTE: th | Sep 11, 2019 | 9.8 | 29 | NO | NO |
CVE-2019-16228HIGH 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. NOTE: t | Sep 11, 2019 | 7.5 | 25 | NO | NO |
CVE-2019-16226HIGH 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 outcom | Sep 11, 2019 | 7.5 | 23 | NO | NO |
Signals from CVEs in this vendor scope (5 CVEs).
An overview of all social media posts that mention a CVE ID that affects a product developed by Py Lmdb Project.
Media articles that mention a CVE ID that affects a product developed by Py Lmdb Project — matched by CVE ID, not by vendor name.