Critical severity · published Sep 3, 2026
CVE-2026-85437
MOOS-IvP through 24.8.1 Buffer Overflow in IvP Function String Decoders
9.8
CVSS
1.4%
EPSS
No
On KEV
Description
MOOS-IvP through 24.8.1 contains multiple buffer overflow vulnerabilities in IvP function string decoders that trust attacker-controlled length fields without validation. Attackers can craft malicious encoded strings with mismatched declared and actual field lengths to overflow heap and stack buffers, potentially achieving remote code execution through MOOS variables or alog files.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.4% · higher than 73% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MO
moos-ivp · moos-ivp
through 24.8.1 · source: vendor, NVD
Affected product
MO
moos-ivp
moos-ivp
More from moos-ivp
9.8
CVE-2026-85438
MOOS-IvP through 24.8.1 Out-of-Bounds Write via Unvalidated IvP Payload Counts
9.8
CVE-2026-85426
MOOS-IvP through 24.8.1 uMemWatch Command Injection via MOOS Client Names
9.8
CVE-2026-85425
MOOS-IvP through 24.8.1 iSay Command Injection via SAY_MOOS
9.1
CVE-2026-85435
MOOS-IvP through 24.8.1 uFldNodeBroker Unauthenticated Shore Route Enrollment
9.1
CVE-2026-85434
MOOS-IvP through 24.8.1 uFldShoreBroker Bridge Route Injection via Unverified Node Ping