An issue was discovered in the serde_cbor crate before 0.10.2 for Rust.
Priority LOW 36CWE-787Published · 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-787 and the CVSS impact.
Summary
An issue was discovered in the serde_cbor crate before 0.10.2 for Rust. The CBOR deserializer can cause stack consumption via nested semantic tags.
Why it matters now
EPSS 0.01409 72nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed serde_cbor (crates.io): 0.10.2
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 |
| — | serde_cbor (crates.io) | before 0.10.2 | 0.10.2 | Patch available | GHSA-xr7r-88qv-q7hm |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- serde_cbor (crates.io) Vendor— Affected before 0.10.2 Fixed in 0.10.2 Patch available GHSA-xr7r-88qv-q7hm
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:serde_cbor_project:serde_cbor:*:*:*:*:*:*:*:* | before 0.10.2 | Vulnerable | Serde Cbor Project |
- cpe:2.3:a:serde_cbor_project:serde_cbor:*:*:*:*:*:*:*:* Versions before 0.10.2 Vulnerable ·Serde Cbor Project
Remediation
- Fix · GHSA-xr7r-88qv-q7hm serde_cbor (crates.io) Fixed in 0.10.2 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2019-25001
- 2026-10-03 Alias added: GHSA-xr7r-88qv-q7hm
References
Sources
- CVE-2019-25001 · CVE Program
- CVE-2019-25001 · NVD
- FIRST EPSS
- GHSA-xr7r-88qv-q7hm · GitHub Advisory Database · CC BY 4.0
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