Description
OpENer 2.3.0 (master branch up to commit 76b95cf) is vulnerable to a severe memory corruption issue caused by an integer underflow in the processing of connected explicit messages (SendUnitData).
Critical · 9.8
CVE-2026-51540
EUVD-2026-43606GHSA-vq3c-wgc6-rvmq
OpENer 2.3.0 (master branch up to commit 76b95cf) is vulnerable to a severe memory corruption issue caused by an integer underflow in the p…
Published Jul 13, 2026 · Updated Jul 14, 2026 · Assigned by mitre