by Kastro
Paper/Archive/CVE-2024-10525

CVE-2024-10525

Eclipse Foundation mosquitto — Eclipse Mosquito: Heap Buffer Overflow in my_subscribe_callback

EPSS 59%CVSS 9.8
critical.is priorityof 100
49
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 99.1.991 × 2019.8No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
mosquitto1.3.2 – 2.0.18–CNA
mosquitto1.3.2 – 2.0.18–CISA-ADP

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
eclipse (CNA)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
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: partial

References

refgitlab.eclipse.org/security/vulnerability-reports/-/issues/190refmosquitto.org/blog/2024/10/version-2-0-19-releasedrefgithub.com/eclipse-mosquitto/mosquitto/commit/8ab20b4ba4204fdcdec78cb4d9f03c944a6e0e1creflists.debian.org/debian-lts-announce/2025/02/msg00022.html