Buffer overflow in the strexpand function in string.c for LinPopUp 1.2.0 allows remote attackers to execute arbitrary code via a crafted message that is not properly handled during a Reply operation.
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Buffer overflow in the strexpand function in string.c for LinPopUp 1.2.0 allows remote attackers to execute arbitrary code via a crafted message that is not properly handled during a Reply operation.
January 10, 2005
April 16, 2026
Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.
Working exploit code is in the public domain (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
LinPopUp 1.2 - Remote Buffer Overflow
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