ALT-PU-2025-6305-2
Closed vulnerabilities
Published: 2022-08-29
Modified: 2024-11-21
Modified: 2024-11-21
CVE-2022-0367
A heap-based buffer overflow flaw was found in libmodbus in function modbus_reply() in src/modbus.c.
Severity: HIGH (7.8)
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
References:
- https://bugzilla.redhat.com/show_bug.cgi?id=2045571
- https://bugzilla.redhat.com/show_bug.cgi?id=2045571
- https://github.com/stephane/libmodbus/commit/b4ef4c17d618eba0adccc4c7d9e9a1ef809fc9b6
- https://github.com/stephane/libmodbus/commit/b4ef4c17d618eba0adccc4c7d9e9a1ef809fc9b6
- https://github.com/stephane/libmodbus/issues/614
- https://github.com/stephane/libmodbus/issues/614
- [debian-lts-announce] 20220904 [SECURITY] [DLA 3098-1] libmodbus security update
- [debian-lts-announce] 20220904 [SECURITY] [DLA 3098-1] libmodbus security update
Published: 2024-05-31
Modified: 2025-05-01
Modified: 2025-05-01
CVE-2024-36843
libmodbus v3.1.6 was discovered to contain a heap overflow via the modbus_mapping_free() function.
References:
Published: 2024-05-31
Modified: 2025-05-01
Modified: 2025-05-01
CVE-2024-36844
libmodbus v3.1.6 was discovered to contain a use-after-free via the ctx->backend pointer. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted message sent to the unit-test-server.
References:
Published: 2024-05-31
Modified: 2025-05-01
Modified: 2025-05-01
CVE-2024-36845
An invalid pointer in the modbus_receive() function of libmodbus v3.1.6 allows attackers to cause a Denial of Service (DoS) via a crafted message sent to the unit-test-server.
References: