VDB
CVE-2018-20997
CVE-2018-20997
REJECTED
CVSS 9.800000190734863 CRITICAL
An issue was discovered in the openssl crate before 0.10.9 for Rust. A use-after-free occurs in CMS Signing.
EPSS 1.74% · 76.9th percentile
Risk Scores
CVSS 3.0
9.800000190734863
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
1.74%
76.9th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | rust-openssl | 0, 0.10.23-1 |
| Ubuntu:24.04:LTS | rust-openssl | 0, 0.10.45-1, 0.10.57-1 |
| Ubuntu:25.04 | rust-openssl | 0.10.70-1, 0.10.64-1, 0 |
| Ubuntu:22.04:LTS | rust-openssl | 0.10.36-1, 0, 0.10.29-1 |
| Ubuntu:25.10 | rust-openssl | 0, 0.10.72-1, 0.10.70-1 |
Timeline
- Jun 1, 2018 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 25, 2021 EPSS Score
- Oct 27, 2021 EPSS Score
- Mar 2, 2022 EPSS Score
- May 4, 2022 EPSS Score
- Jul 6, 2022 EPSS Score
- Sep 8, 2022 EPSS Score
- Nov 10, 2022 EPSS Score
- Jan 12, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2018-20997 third-party-advisory
- https://rustsec.org/advisories/RUSTSEC-2018-0010.html third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2018-20997 third-party-advisory