Description
In Meari IoT SDK image handling (libmrplayer.so) as observed in CloudEdge 5.5.0 (build 220), Arenti 1.8.1 (build 220), and related white-label apps (<= 1.8.x), baby monitor ".jpgx3" files use reversible XOR over only the first 1024 bytes with a predictable key derivation model.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Meari | com.meari.sdk | firmID=8 | — |
References
- https://github.com/xn0tsa/nobody-puts-baby-in-a-corner technical-description
- https://www.runzero.com/advisories/meari-weak-xor-obfuscation-cve-2026-33361/ third-party-advisory