MEDIUMVulnerability
CVE-2026-90782
S2OPC through 1.7.3 contains a null pointer dereference in msg_subscription_publish_bs__alloc_notification_message_items() where a failed allocation for DataChangeNotification is overwritten by a successful allocation for EventNotificationList. Attackers can trigger heap allocation failures on sessions with both data-change and event notifications to cause the server process to terminate.
Properties
- severity
- MEDIUM
- score
- 5.3
- cve_id
- CVE-2026-90782
- signal_observed_at
- 2026-09-23T22:45:07+00:00
- vector
- CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
- published_at
- 2026-09-13T13:16:29.410
- last_modified
- 2026-09-23T17:17:44.423
Related Entities (2)
HAS_WEAKNESS (1)
→[Weakness]NULL Pointer Dereference
DESCRIBED_BY (1)
→[Source]NVD
Explore deeper with Ninja Signal's threat intelligence graph