HIGH
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)
Published Dec 31, 2021
7.8
HIGHCVSS 3.1
EPSS 0.43%
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).
Affected products
No data.
- 0.9.2
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
7.8 HIGH NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
No CVSS v3.0 score for this CVE.
4.6 MEDIUM NVD
AV:L/AC:L/Au:N/C:P/I:P/A:P
Access Vector Local
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
0.43% 0.00431
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 4, 2026.
EPSS probability 0.00431
Score over time
2022-2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Table of values (11 key points)
Flat stretches are collapsed. Showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 4, 2026 | 0.43% (0.00431) | 35.15th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.43% (0.00431) | 34.21th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.05% (0.00053) | 13.85th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.08% (0.00081) | 36.40th | v3 (v2023.03.01) |
| Mar 24, 2024 | 0.08% (0.00081) | 33.08th | v3 (v2023.03.01) |
| Sep 3, 2023 | 0.06% (0.00062) | 24.51th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.04% (0.00042) | 5.63th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.95% (0.00950) | 32.28th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.89% (0.00890) | 12.04th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.83% (0.00833) | 24.58th | v5 (v2026.06.15) |
| Jan 1, 2022 | 0.83% (0.00833) | 58.84th | v1 |
Weaknesses (1)
References (4)
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35972 x_refsource_MISCExploitIssue TrackingThird Party Advisory
- https://github.com/google/oss-fuzz-vulns/blob/main/vulns/mdbtools/OSV-2021-958.yaml x_refsource_MISCExploitThird Party Advisory
- https://github.com/mdbtools/mdbtools/commit/373b7ff4c4daf887269c078407cb1338942c4ea6 x_refsource_MISCPatchThird Party Advisory
- https://security.gentoo.org/glsa/202208-12 vendor-advisoryx_refsource_GENTOOThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35972 | x_refsource_MISCExploitIssue TrackingThird Party Advisory | |
| https://github.com/google/oss-fuzz-vulns/blob/main/vulns/mdbtools/OSV-2021-958.yaml | x_refsource_MISCExploitThird Party Advisory | |
| https://github.com/mdbtools/mdbtools/commit/373b7ff4c4daf887269c078407cb1338942c4ea6 | x_refsource_MISCPatchThird Party Advisory | |
| https://security.gentoo.org/glsa/202208-12 | vendor-advisoryx_refsource_GENTOOThird Party Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Dec 31, 2021
Updated Aug 4, 2024
Reserved Dec 31, 2021
Link CVE-2021-45926
CISA Vulnrichment
Updated n/a