An issue was discovered in libmodbus before 3.0.7 and 3.1.x before 3.1.5. There is an out-of-bounds read for the MODBUS_FC_WRITE_MULTIPLE_REGISTERS case, aka VD-1301. Reference: https://github.com/stephane/libmodbus/commit/5ccdf5ef79d742640355d1132fa9e2abc7fbaefc https://libmodbus.org/2019/stable-and-development-releases/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HAGHQFJTJCMYHW553OUWJ3YIJR6PJHB7/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PRAQZXGAZY6UGWZ6CD33QEFLL7AWW233/
Created libmodbus tracking bugs for this issue: Affects: epel-all [bug 1771385] Affects: fedora-all [bug 1771384]
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.