CVE-2026-104593
Received Received - Intake

Stack-Based Buffer Overflow in Osmo-MSC

Publication date: 2026-10-26

Last updated on: 2026-10-26

Assigner: MITRE

Description
osmo-msc through 1.15.0 contains a stack-based buffer overflow in decode_mme_name() in src/libmsc/sgs_iface.c. This allows a remote attacker to cause a denial of service.

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Meta Information

Published
2026-10-26
Last Modified
2026-10-26
Generated
2026-10-26
AI Q&A
2026-10-26
EPSS Evaluated
N/A
NVD
CVE-2026-104593
EUVD
EUVD-2026-110099

Affected Vendors & Products

Showing 1 associated CPE
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n/a n/a n/a

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Exploitability

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CWE ID Description
CWE-UNKNOWN

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Executive Summary

This is a stack-based buffer overflow in the osmo-msc software version 1.15.0 or earlier. It occurs in the decode_mme_name() function located in src/libmsc/sgs_iface.c. A remote attacker can exploit this to cause a denial of service by sending specially crafted input that overflows the stack buffer.

Impact Analysis

If you are running osmo-msc through 1.15.0, a remote attacker could exploit this flaw to crash the service, leading to service disruption. This could affect call routing, SMS delivery, or other mobile network services if you rely on this software.

Mitigation Strategies

Update osmo-msc to version 1.15.0 or later to address the stack-based buffer overflow in decode_mme_name().

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