CVE-2026-32961 describes a heap-based buffer overflow in the SD-330AC and AMC Manager products from silex technology, Inc. The flaw resides in the sx_smpd packet data processing module. When a crafted packet is processed, it may overflow a heap buffer, leading to a temporary denial-of-service condition. The vulnerability affects product versions 1.42 and earlier. The CVSS score of 5.3 reflects a medium impact on availability with no confidentiality or integrity impact. No vendor advisory or patch information is currently available.

Successful exploitation of this vulnerability can cause a temporary denial-of-service condition by crashing or destabilizing the affected device's packet processing functionality. There is no indication of confidentiality or integrity compromise. No known exploits have been reported in the wild.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, consider limiting exposure of the affected devices to untrusted networks to reduce the risk of exploitation.