Loading market data...
← Back to CVE feed

CVE-2026-63550

MEDIUM CVSS 6.5 View on NVD ↗

Description

The MMS BER decoder contains a boundary-handling flaw in the processing of certain fields within confirmed-request messages. When a crafted BER-encoded element is received over an established MMS session (TCP port 102), the decoder may advance its internal read position incorrectly, leading to a heap out-of-bounds read. This condition causes the MMS handling process to terminate unexpectedly, resulting in a denial-of-service.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Published: Jul 30, 2026 23:16 UTC Modified: Jul 31, 2026 16:17 UTC