libmodbus: libmodbus v3.1.6 was discovered to contain a use-after-free via the ctx->backend pointer
CVE-2024-36844 is fixed in libmodbus on 1 platform, first by DEBIAN-CVE-2024-36844, released May 31, 2024. It is not reported as exploited. Patch Radar priority: High.
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| libmodbus · Debian 12.15 (bookworm) | 3.1.6-2.1 | DEBIAN-CVE-2024-36844 | May 31, 2024 |
| libmodbus · Debian 13.5 (trixie) | 3.1.6-2.1 | DEBIAN-CVE-2024-36844 | May 31, 2024 |
| libmodbus · Debian 14 | 3.1.6-2.1 | DEBIAN-CVE-2024-36844 | May 31, 2024 |
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