Heap overflow in savestr function in LBNL traceroute 1.4a5 and earlier allows a local user to execute arbitrary commands via the -g option.
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Heap overflow in savestr function in LBNL traceroute 1.4a5 and earlier allows a local user to execute arbitrary commands via the -g option.
December 19, 2000
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 (4 Exploit-DB entries). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
LBL Traceroute - Local Privilege Escalation
Open source ↗LBL Traceroute 1.4 a5 - Heap Corruption (1)
Open source ↗LBL Traceroute 1.4 a5 - Heap Corruption (2)
Open source ↗LBL Traceroute 1.4 a5 - Heap Corruption (3)
Open source ↗See which npm, PyPI, Go, and Maven packages are affected by CVE-2000-0949
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