cve.bz

CVE-2018-20997

9.8 criticalEPSS 1.7%

Critical (9.8) in rust-openssl project rust-openssl. EPSS 1.7% chance of exploitation in the next 30 days. Fixed in openssl 0.10.9.

An issue was discovered in the openssl crate before 0.10.9 for Rust. A use-after-free occurs in CMS Signing.

Severity

CVSS 3.0

9.8 critical
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
1.7% chance of exploitation in the next 30 days; higher than 77% of CVEs (scores of 2026-10-31)
CWE
CWE-416
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-xjxc-vfw2-cg96crates.ioopenssl>=0.10.8 <0.10.90.10.9
RUSTSEC-2018-0010crates.ioopenssl>=0.10.8 <0.10.90.10.9

References

Check your stackJSON