An issue was discovered in the simd-json crate before 0.1.15 for Rust.
Priority LOW 36CWE-125Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-125 and the CVSS impact.
Summary
An issue was discovered in the simd-json crate before 0.1.15 for Rust. There is an out-of-bounds read and an incorrect crossing of a page boundary.
Why it matters now
EPSS 0.01398 72nd percentileScored 2026-11-07
Fix Fixed simd-json (crates.io): 0.1.15
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | simd-json (crates.io) | 0.1.13 to before 0.1.15 | 0.1.15 | Patch available | GHSA-gwfj-pw2x-h6c2 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- simd-json (crates.io) Vendor— Affected 0.1.13 to before 0.1.15 Fixed in 0.1.15 Patch available GHSA-gwfj-pw2x-h6c2
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:simdjson_project:simdjson:*:*:*:*:*:*:*:* | after 0.1.13, before 0.1.15 | Vulnerable | Simdjson Project |
- cpe:2.3:a:simdjson_project:simdjson:*:*:*:*:*:*:*:* Versions after 0.1.13, before 0.1.15 Vulnerable ·Simdjson Project
Remediation
- Fix · GHSA-gwfj-pw2x-h6c2 simd-json (crates.io) Fixed in 0.1.15 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2019-15550
- 2026-10-03 Alias added: GHSA-gwfj-pw2x-h6c2
References
Sources
- CVE-2019-15550 · CVE Program
- CVE-2019-15550 · NVD
- FIRST EPSS
- GHSA-gwfj-pw2x-h6c2 · GitHub Advisory Database · CC BY 4.0
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