CVE-2025-62672 Denial of service in rplay
Attackers can crash the rplay daemon via crafted packets, causing denial of service without authentication.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2025-62672?
CVE-2025-62672 is a medium-severity denial of service vulnerability in boyns rplay, published on 19 Oct 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
rplay through 3.3.2 allows attackers to cause a denial of service (SIGSEGV and daemon crash) or possibly have unspecified other impact. This occurs in memcpy in the RPLAY_DATA case in rplay_unpack in librplay/rplay.c, potentially reachable via packet data with no authentication.
Weakness: CWE-770
Which versions are affected by CVE-2025-62672?
How do I fix CVE-2025-62672?
Upgrade to a fixed version.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2025-62672 being exploited?
There is no known exploitation of CVE-2025-62672 in the wild and no public exploit code.
Sources
Also known as DEBIAN-CVE-2025-62672, GHSA-4c7m-2jpf-639x, UBUNTU-CVE-2025-62672.