CVE-2026-24810 A buffer overflow in rethinkdb/rethinkdb

Critical 10.0 Published Updated

A buffer overflow in RethinkDB's cJSON module allows attackers to execute arbitrary code or cause denial of service.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-24810?

CVE-2026-24810 is a critical memory corruption vulnerability in rethinkdb, published on 27 Jan 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in rethinkdb (src/cjson modules). This vulnerability is associated with program files cJSON.Cc.

This issue affects rethinkdb: through v2.4.4.

Weakness: CWE-120

Which versions are affected by CVE-2026-24810?

How do I fix CVE-2026-24810?

No fix has been published for CVE-2026-24810 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-2026-24810 being exploited?

There is no known exploitation of CVE-2026-24810 in the wild and no public exploit code.

Sources

Also known as GHSA-6x36-5hv7-6j2r.

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