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High severity7.8NVD Advisory· Published Jun 12, 2023· Updated Jun 17, 2026

CVE-2023-34488

CVE-2023-34488

Description

NanoMQ 0.17.5 has a one-byte heap-based buffer over-read in the conn_handler function of mqtt_parser.c when it processes malformed messages.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3

Emqx/Nanomq3 versions
cpe:2.3:a:emqx:nanomq:0.17.5:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:emqx:nanomq:0.17.5:*:*:*:*:*:*:*
- (no CPE)
- (no CPE)range: <0.17.5

Patches

Vulnerability mechanics

References

1

github.com/emqx/nanomq/issues/1181nvdExploitIssue TrackingPatchVendor Advisory

News mentions

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