stomper 5e2741e is vulnerable to Denial of Service. A malicious client can send partial STOMP frames and keep the TCP connections open, which, combined with the broker s use of edge-triggered epoll (EPOLLET) and MSG_PEEK in recv(), causes sockets to enter a permanent half-read state. When enough such connections accumulate, the broker stops receiving any further epoll events for those sockets and eventually hangs in epoll_wait, effectively refusing to process new messages.
History

Wed, 26 Aug 2026 22:15:00 +0000

Type Values Removed Values Added
Title Denial of Service in STOMP Broker via Partial Frame Handling
Weaknesses CWE-399
CWE-770

Wed, 26 Aug 2026 20:15:00 +0000

Type Values Removed Values Added
Description stomper 5e2741e is vulnerable to Denial of Service. A malicious client can send partial STOMP frames and keep the TCP connections open, which, combined with the broker s use of edge-triggered epoll (EPOLLET) and MSG_PEEK in recv(), causes sockets to enter a permanent half-read state. When enough such connections accumulate, the broker stops receiving any further epoll events for those sockets and eventually hangs in epoll_wait, effectively refusing to process new messages.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-08-26T19:33:12.000Z

Reserved: 2026-02-16T00:00:00.000Z

Link: CVE-2026-26445

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-08-26T20:17:11.400

Modified: 2026-08-26T20:17:11.400

Link: CVE-2026-26445

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-26T22:00:04Z