HIGH
Boa through 0.94.14rc21 allows remote attackers to trigger a memory leak because of missing calls to the free function
Published Oct 11, 2019
7.5
HIGHCVSS 3.1
EPSS 2.07%
Description
Boa through 0.94.14rc21 allows remote attackers to trigger a memory leak because of missing calls to the free function.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
7.5 HIGH NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact High
No CVSS v3.0 score for this CVE.
5.0 MEDIUM NVD
AV:N/AC:L/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
2.07% 0.02072
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
EPSS probability 0.02072
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v5
Table of values (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 2.07% (0.02072) | 80.77th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.07% (0.02072) | 78.91th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.21% (0.00208) | 59.22th | v3 (v2023.03.01) |
| Jun 14, 2024 | 0.21% (0.00208) | 58.97th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.21% (0.00208) | 56.94th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.05% (0.01055) | 52.13th | v2 (v2022.01.01) |
| Sep 17, 2022 | 1.05% (0.01055) | 50.47th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.05% (0.01055) | 48.43th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.05% (0.01055) | 27.52th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.78% (0.00785) | 22.12th | v1 |
| Jan 6, 2022 | 0.78% (0.00785) | 21.52th | v1 |
| Sep 1, 2021 | 0.78% (0.00785) | 52.07th | v1 |
| Apr 14, 2021 | 0.78% (0.00785) | 0.00th | v1 |
Weaknesses (1)
References (2)
- https://github.com/gpg/boa/pull/1 x_refsource_CONFIRMThird Party Advisory
- https://github.com/gpg/boa/pull/1/commits/e139b87835994d007fbd64eead6c1455d7b8cf4e x_refsource_CONFIRMPatchThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://github.com/gpg/boa/pull/1 | x_refsource_CONFIRMThird Party Advisory | |
| https://github.com/gpg/boa/pull/1/commits/e139b87835994d007fbd64eead6c1455d7b8cf4e | x_refsource_CONFIRMPatchThird Party Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Oct 11, 2019
Updated Aug 5, 2024
Reserved Oct 11, 2019
Link CVE-2018-21028
CISA Vulnrichment
Updated n/a