CVE-2026-21057 Memory corruption in Samsung Pass
Local privileged attackers can exploit improper input validation in Samsung Pass to write out-of-bounds memory, potentially leading to code execution or privilege escalation.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-21057?
CVE-2026-21057 is a medium-severity memory corruption vulnerability in Samsung Pass, published on 10 Jul 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Improper input validation in Samsung Pass prior to version 5.2.10.3 allows local privileged attackers to write out-of-bounds memory.
Which versions are affected by CVE-2026-21057?
How do I fix CVE-2026-21057?
No fix has been published for CVE-2026-21057 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2026-21057 being exploited?
There is no known exploitation of CVE-2026-21057 in the wild and no public exploit code.
Sources
Also known as GHSA-f2f7-m9f4-p7f9.