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debian/lmdb vulnerabilities

6 published CVES affecting debian/lmdb, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).

Total
6
Critical
3
High
2
Medium
1
Low
0
Unscored
0
CISA KEV
0

Latest debian/lmdb CVEs

Newest publication first

  1. CVE-2026-22185 OpenLDAP LMDB mdb_load Heap Buffer Underflow in readline()

    Published
    MediumCVSS 4.6 EPSS 0.15%

    OpenLDAP Lightning Memory-Mapped Database (LMDB) versions 0.9.14 before 0.9.34, prior to commit 8e1fda8, contain a heap buffer underflow in the readline() function of mdb_load. When processing malformed input containing an embedded NUL byte, an unsigned offset calculation can und...

  2. CVE-2019-16224 py-lmdb Invalid write operation

    Published
    CriticalCVSS 9.8 EPSS 1.8% PoC

    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: this outcome occurs when accessing a data.mdb file supplied by an attacker.

  3. CVE-2019-16225 py-lmdb Invalid write operation

    Published
    CriticalCVSS 9.8 EPSS 1.8% PoC

    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: this outcome occurs when accessing a data.mdb file supplied by an attacker.

  4. CVE-2019-16226 LMDB invalid write

    Published
    HighCVSS 7.5 EPSS 1.6% PoC

    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.

  5. CVE-2019-16227 py-lmdb Invalid write operation

    Published
    CriticalCVSS 9.8 EPSS 2.0% PoC

    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 outcome occurs when accessing a data.mdb file supplied by an attacker.

  6. CVE-2019-16228 py-lmdb Divide by Zero interruptions

    Published
    HighCVSS 7.5 EPSS 1.8% PoC

    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: this outcome occurs when accessing a data.mdb file supplied by an attacker.

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.