An issue was discovered in the iced-x86 crate through 1.10.3 for Rust.
Priority MEDIUM 45CWE-131Published · 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 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-131 and the CVSS impact.
Summary
An issue was discovered in the iced-x86 crate through 1.10.3 for Rust. In Decoder::new(), slice.get_unchecked(slice.length()) is used unsafely.
Why it matters now
EPSS 0.01275 70th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed iced-x86 (crates.io): 1.11.0
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 |
| — | iced-x86 (crates.io) | before 1.11.0 | 1.11.0 | Patch available | GHSA-jjx5-3f36-6927 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- iced-x86 (crates.io) Vendor— Affected before 1.11.0 Fixed in 1.11.0 Patch available GHSA-jjx5-3f36-6927
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:iced-x86_project:iced-x86:*:*:*:*:*:rust:*:* | up to 1.10.3 | Vulnerable | Iced-x86 Project |
- cpe:2.3:a:iced-x86_project:iced-x86:*:*:*:*:*:rust:*:* Versions up to 1.10.3 Vulnerable ·Iced-x86 Project
Remediation
- Fix · GHSA-jjx5-3f36-6927 iced-x86 (crates.io) Fixed in 1.11.0 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2021-38188
- 2026-10-03 Alias added: GHSA-jjx5-3f36-6927
References
Advisory 2
Sources
- CVE-2021-38188 · CVE Program
- CVE-2021-38188 · NVD
- FIRST EPSS
- GHSA-jjx5-3f36-6927 · GitHub Advisory Database · CC BY 4.0
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