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TI-2019-11654 Aliases CVE-2019-15554GHSA-69gw-hgj3-45m7

An issue was discovered in the smallvec crate before 0.6.10 for Rust.

Priority MEDIUM 46CWE-787Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA and GitHub. Impact type from CWE-787 and the CVSS impact.

Summary

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.

Why it matters now

EPSS 0.02144 82nd percentileScored 2026-11-07
Fix Fixed smallvec (crates.io): 0.6.10

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
—smallvec (crates.io)0.6.3 to before 0.6.100.6.10Patch availableGHSA-69gw-hgj3-45m7
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • smallvec (crates.io) Vendor— Affected 0.6.3 to before 0.6.10 Fixed in 0.6.10 Patch available GHSA-69gw-hgj3-45m7

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:servo:smallvec:*:*:*:*:*:*:*:*0.6.3 to before 0.6.10Vulnerableservo
  • cpe:2.3:a:servo:smallvec:*:*:*:*:*:*:*:* Versions 0.6.3 to before 0.6.10 Vulnerable ·servo

Remediation

  • Fix · GHSA-69gw-hgj3-45m7 smallvec (crates.io) Fixed in 0.6.10 Advisory →

Vendor assessments

Red Hat

Red Hat's page for this CVE →

Not affected: 1 product
  • Red Hat

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-15554
  2. 2026-10-03 Alias added: GHSA-69gw-hgj3-45m7

References

Patch 1

Advisory 2

Other 1

  • TI-2019-11651 An issue was discovered in the smallvec crate before 0.6.10 for Rust. CVSS 3.0CRITICAL 9.8
  • TI-2018-14953 An issue was discovered in the smallvec crate before 0.6.3 for Rust. CVSS 3.0CRITICAL 9.8
  • TI-2021-07911 An issue was discovered in the smallvec crate before 0.6.14 and 1.x before 1.6.1 for Rust. CVSS 3.1CRITICAL 9.8
  • TI-2018-15250 An issue was discovered in the smallvec crate before 0.6.13 for Rust. CVSS 3.1HIGH 7.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences