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).

CVSS v3.0 7.8 HIGH
CVSS v2.0 4.6 MEDIUM

7.8^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

4.6^/10

CVSS v2.0 : MEDIUM

Vector : AV:L/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 3.9 / Impact : 6.4

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/mdbtools/mdbtools/commit/373b7ff4c4daf887269c078407cb1338942c4ea6	Patch Third Party Advisory
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/mdbtools/OSV-2021-958.yaml	Exploit Third Party Advisory
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35972	Exploit Issue Tracking Third Party Advisory
https://security.gentoo.org/glsa/202208-12	Third Party Advisory

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Configurations

Configuration 1 (hide)

cpe:2.3:a:mdbtools_project:mdbtools:0.9.2:*:*:*:*:*:*:*

Information

Published : 2021-12-31 17:15

Updated : 2022-12-09 08:39

NVD link : CVE-2021-45926

Mitre link : CVE-2021-45926

JSON object : View

CWE

CWE-787

Out-of-bounds Write

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Products Affected

mdbtools_project

mdbtools

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