cve.bz

CVE-2019-15551

9.8 criticalEPSS 1.9%

Critical (9.8) in servo smallvec. EPSS 1.9% chance of exploitation in the next 30 days. Fixed in smallvec 0.6.10.

An issue was discovered in the smallvec crate before 0.6.10 for Rust. There is a double free for certain grow attempts with the current capacity.

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
1.9% chance of exploitation in the next 30 days; higher than 79% of CVEs (scores of 2026-10-31)
CWE
CWE-415
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-mm7v-vpv8-xfc3crates.iosmallvec>=0.6.5 <0.6.100.6.10
RUSTSEC-2019-0009crates.iosmallvec>=0.6.5 <0.6.100.6.10

References

Check your stackJSON