CVE-2022-29503 Memory corruption in Eufy Homebase 2

High 8.1 Published 29 Sep 2022 Updated 15 Apr 2025

An attacker can trigger memory corruption in uClibc's thread allocation, potentially leading to code execution or denial of service.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: Available

What is CVE-2022-29503?

CVE-2022-29503 is a high-severity memory corruption vulnerability in Anker Eufy Homebase 2, published on 29 Sep 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A memory corruption vulnerability exists in the libpthread linuxthreads functionality of uClibC 0.9.33.2 and uClibC-ng 1.0.40. Thread allocation can lead to memory corruption. An attacker can create threads to trigger this vulnerability.

Weakness: CWE-770, CWE-119

Which versions are affected by CVE-2022-29503?

It affects 3 products.

Products include Anker Eufy Homebase 2 Firmware, Uclibc-Ng Project Uclibc-Ng, Uclibc Uclibc.

How do I fix CVE-2022-29503?

Upgrade to a fixed version.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2022-29503 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-29503 exists.

Sources

Also known as AZL-27304, DEBIAN-CVE-2022-29503, GHSA-8544-pv22-r7m4.