CRITICAL
An issue was discovered in the smallvec crate before 0.6.10 for Rust
Published Aug 26, 2019
9.8
CRITICALCVSS 3.0
EPSS 2.14%
Description
An issue was discovered in the smallvec crate before 0.6.10 for Rust. There is memory corruption for certain grow attempts with less than the current capacity.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
9.8 CRITICAL NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
7.5 HIGH NVD
AV:N/AC:L/Au:N/C:P/I:P/A:P
Access Vector Network
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.
2.14% 0.02144
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
EPSS probability 0.02144
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 2.14% (0.02144) | 81.42th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.14% (0.02144) | 79.62th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.24% (0.00235) | 62.08th | v3 (v2023.03.01) |
| Jun 14, 2024 | 0.24% (0.00235) | 61.82th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.24% (0.00235) | 59.82th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.89% (0.00885) | 24.24th | v2 (v2022.01.01) |
| Feb 4, 2022 | 9.03% (0.09029) | 86.86th | v2 (v2022.01.01) |
| Feb 3, 2022 | 2.25% (0.02249) | 50.70th | v5 (v2026.06.15) |
| Jan 6, 2022 | 2.25% (0.02249) | 50.20th | v1 |
| Sep 1, 2021 | 0.51% (0.00510) | 28.30th | v1 |
| Apr 14, 2021 | 0.51% (0.00510) | 0.00th | v1 |
Weaknesses (1)
References (4)
- https://github.com/advisories/GHSA-69gw-hgj3-45m7 Advisory
- https://github.com/servo/rust-smallvec/issues/149 x_refsource_MISCPatchThird Party Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2019-15554
- https://rustsec.org/advisories/RUSTSEC-2019-0012.html x_refsource_MISCThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://github.com/advisories/GHSA-69gw-hgj3-45m7 | Advisory | |
| https://github.com/servo/rust-smallvec/issues/149 | x_refsource_MISCPatchThird Party Advisory | |
| https://nvd.nist.gov/vuln/detail/CVE-2019-15554 | ||
| https://rustsec.org/advisories/RUSTSEC-2019-0012.html | x_refsource_MISCThird Party Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Aug 26, 2019
Updated Aug 5, 2024
Reserved Aug 25, 2019
Link CVE-2019-15554
CISA Vulnrichment
GHSA-69GW-HGJ3-45M7 Updated n/a