CVE-2024-25767 Use after free in n/a

What is CVE-2024-25767?

CVE-2024-25767 is a medium-severity use after free vulnerability in n/a, published on 26 Feb 2024. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

nanomq 0.21.2 contains a Use-After-Free vulnerability in /nanomq/nng/src/core/socket.c.

Weakness: CWE-416

Which versions are affected by CVE-2024-25767?

It affects 1 product.

Products include Emqx Nanomq.

How do I fix CVE-2024-25767?

No fix has been published for CVE-2024-25767 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.

Is CVE-2024-25767 being exploited?

There is no known exploitation of CVE-2024-25767 in the wild and no public exploit code.

Other vulnerabilities in n/a

• CVE-2024-42655 Missing authorization in n/a High 8.8
• CVE-2025-59947 NanoMQ has Buffer Overflow High 8.5
• CVE-2023-34488 Memory corruption in n/a High 8.0
• CVE-2026-32135 NanoMQ has Heap Buffer Overflow in URI Parameter Parsing High 7.7
• CVE-2026-36590 Denial of service in n/a High 7.5

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-7669-733q-3wj7.