Bug 2561034 (CVE-2026-104597)

Summary: CVE-2026-104597 libosmocore: libosmocore: Information disclosure via out-of-bounds read in iuup_rx_initialization
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
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Priority: medium    
Version: unspecifiedKeywords: Security
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OS: Linux   
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A flaw was found in libosmocore. An out-of-bounds read vulnerability in the iuup_rx_initialization function allows a remote attacker to obtain sensitive data. By sending specially crafted initialization network packets, an attacker can cause the application to read memory past the allocated buffer, leading to information disclosure.
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Description OSIDB Bzimport 2026-10-26 19:31:46 UTC 
libosmocore through 1.14.1 contains an out-of-bounds read in iuup_rx_initialization() in src/gsm/iuup.c. This allows a remote attacker to obtain sensitive information.