CVE-2026-123999

NASA JPL ION-DTN 3.6.2 through 4.2.0 contains a heap-based buffer overflow in the Network Management daemon nmmgr string-formatting logic that allows a malicious or misconfigured agent to trigger an out-of-bounds write by sending deeply nested AMP payloads that exceed fixed-size buffer allocation...

CVE-2026-123999 ION-DTN 3.6.2-4.2.0 Heap Buffer Overflow via nm_mgr AMP Rendering

NASA JPL ION-DTN 3.6.2 through 4.2.0 contains a heap-based buffer overflow in the Network Management daemon nmmgr string-formatting logic that allows a malicious or misconfigured agent to trigger an out-of-bounds write by sending deeply nested AMP payloads that exceed fixed-size buffer allocation...

CVE-2026-123999

NASA JPL ION-DTN versions 3.6.2 through 4.2.0 are vulnerable to a heap-based buffer overflow within the Network Management daemon (nm_mgr) string-formatting logic. The flaw is triggered by unbounded strcat operations when processing deeply nested AMP payloads that exceed fixed-size buffer allocat...

EUVD-2026-120222

NASA JPL ION-DTN 3.6.2 through 4.2.0 contains a heap-based buffer overflow in the Network Management daemon nmmgr string-formatting logic that allows a malicious or misconfigured agent to trigger an out-of-bounds write by sending deeply nested AMP payloads that exceed fixed-size buffer allocation...

CVE-2026-123999: nasa-jpl ION-DTN: NASA JPL ION-DTN 3.6.2 through 4.2.0 contains a heap-based buffer overflow in the Network Management daemon (nm_mgr)…

NASA JPL ION-DTN 3.6.2 through 4.2.0 contains a heap-based buffer overflow in the Network Management daemon nmmgr string-formatting logic that allows a malicious or misconfigured agent to trigger an out-of-bounds write by sending deeply nested AMP payloads that exceed fixed-size buffer allocation...