High severity · published Jan 1, 2022
CVE-2021-45926
MDB Tools (aka mdbtools) 0.9.2 has a stack-based buffer overflow (at 0x7ffd0c689be0) in mdb_numeric_to_string (called from mdb_xfer_bound_data and _mdb_attempt_bind)
7.8
CVSS
0.4%
EPSS
No
On KEV
Description
MDB Tools (aka mdbtools) 0.9.2 has a stack-based buffer overflow (at 0x7ffd0c689be0) in mdb_numeric_to_string (called from mdb_xfer_bound_data and _mdb_attempt_bind).
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 39% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MD
Mdbtools · Mdbtools Project
0.9.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-45926
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-45926
Exploit
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35972
Exploit
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/mdbtools/OSV-2021-958.yaml
Patch
https://github.com/mdbtools/mdbtools/commit/373b7ff4c4daf887269c078407cb1338942c4ea6
Third Party Advisory
https://security.gentoo.org/glsa/202208-12
More from Mdbtools
7.8
CVE-2021-45927
MDB Tools (aka mdbtools) 0.9.2 has a stack-based buffer overflow (at 0x7ffd6e029ee0) in mdb_numeric_to_string (called from mdb_xfer_bound_data and _mdb_attempt_bind)