CVE-2026-85441

MOOS core-moos through 10.4.0 MOOSDB Denial of Service via Negative Serialized String Length

Published Sep 3, 2026 CVSS 4.0 · 8.7 High EPSS < 1% KEV · Not listed
Description
MOOS core-moos through 10.4.0 fails to validate that serialized string lengths are non-negative in CMOOSMsg::operator>>. Unauthenticated attackers can send a crafted message with a negative length value to the MOOSDB port, causing an unhandled exception that terminates the database process.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
CPEs cpe:2.3:a:themoos:core-moos:*:*:*:*:*:*:*:*
Type Values Removed Values Added
First Time appeared Themoos
Themoos core-moos
Vendors & Products Themoos
Themoos core-moos
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description MOOS core-moos through 10.4.0 fails to validate that serialized string lengths are non-negative in CMOOSMsg::operator>>. Unauthenticated attackers can send a crafted message with a negative length value to the MOOSDB port, causing an unhandled exception that terminates the database process.
Title MOOS core-moos through 10.4.0 MOOSDB Denial of Service via Negative Serialized String Length
Weaknesses CWE-195
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Sep 4, 2026, 1:40 PM
Reserved
Sep 3, 2026, 7:50 PM
Status
Analyzed
Published
Sep 3, 2026, 11:17 PM
Modified
Oct 14, 2026, 11:30 PM