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THREATINT
PUBLISHED

CVE-2024-10525

Eclipse Mosquito: Heap Buffer Overflow in my_subscribe_callback



Description

In Eclipse Mosquitto, from version 1.3.2 through 2.0.18, if a malicious broker sends a crafted SUBACK packet with no reason codes, a client using libmosquitto may make out of bounds memory access when acting in its on_subscribe callback. This affects the mosquitto_sub and mosquitto_rr clients.

Reserved 2024-10-30 | Published 2024-10-30 | Updated 2025-01-09 | Assigner eclipse


HIGH: 7.2CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N

Problem types

CWE-122 Heap-based Buffer Overflow

Product status

Default status
unaffected

1.3.2
affected

Credits

Qingpeng Du finder

References

gitlab.eclipse.org/...ity/vulnerability-reports/-/issues/190

mosquitto.org/blog/2024/10/version-2-0-19-released/

github.com/...ommit/8ab20b4ba4204fdcdec78cb4d9f03c944a6e0e1c

cve.org (CVE-2024-10525)

nvd.nist.gov (CVE-2024-10525)

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