Which versions of Tarantool are affected by CVE-2025-6536?

CVE-2025-6536 is a low-severity vulnerability in Tarantool (CVSS 3.3). The limited severity suggests constrained impact, typically requiring specific conditions or local access for exploitation.. A patch is available.

How to fix or mitigate CVE-2025-6536?

During next maintenance window: Apply vendor patches when convenient. Monitor vendor channels for updates.

Tarantool CVE-2025-6536

Q: What is the CVSS score of CVE-2025-6536?

CVE-2025-6536 has a CVSS 4.0 base score of 1.9 (Low). CVSS vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X. EPSS exploitation probability: 0.0%.

EUVD-2025-18975 LOW

Reachable Assertion (CWE-617)

2025-06-24 cna@vuldb.com

Denial Of Service

1.9

CVSS 4.0 · NVD

Severity by source

NVD PRIMARY

1.9 LOW

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Ubuntu

MEDIUM

qualitative

Primary rating from NVD.

CVSS VectorNVD

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Lifecycle Timeline

CVSS changed

Apr 29, 2026 - 01:11 NVD

3.3 (LOW) 1.9 (LOW)

Patch released

Mar 31, 2026 - 21:13 nvd

Patch available

EUVD ID Assigned

Mar 15, 2026 - 22:36 euvd

EUVD-2025-18975

Analysis Generated

Mar 15, 2026 - 22:36 vuln.today

CVE Published

Jun 24, 2025 - 02:15 nvd

LOW 3.3

DescriptionCVE.org

A vulnerability has been found in Tarantool up to 3.3.1 and classified as problematic. Affected by this vulnerability is the function tm_to_datetime in the library src/lib/core/datetime.c. The manipulation leads to reachable assertion. Attacking locally is a requirement. The exploit has been disclosed to the public and may be used.

Analysis

Same weakness CWE-617 – Reachable Assertion

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CVE-2016-8864 HIGH

7.5

CVE-2020-12417 HIGH POC

8.8

CVE-2020-6623 HIGH POC

8.8

CVE-2020-6619 HIGH POC

8.8

CVE-2020-6617 HIGH POC

8.8

CVE-2023-37023 HIGH POC

8.6

CVE-2023-37021 HIGH POC

8.6

CVE-2023-37020 HIGH POC

8.6

Same technique Denial Of Service

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CVE-2015-5119 CRITICAL POC

9.8

CVE-2011-2462 CRITICAL POC

9.8

CVE-2011-0611 HIGH POC

8.8

CVE-2012-1889 HIGH POC

8.8

CVE-2012-0507 CRITICAL POC

9.8

CVE-2014-1761 HIGH POC

7.8

CVE-2015-5122 CRITICAL POC

9.8

CVE-2011-0609 HIGH POC

7.8

Vendor StatusVendor

Ubuntu

Priority: Medium

tarantool

Release	Status	Version
xenial	needs-triage	-
focal	needs-triage	-
jammy	needs-triage	-
noble	needs-triage	-
upstream	needs-triage	-
oracular	ignored	end of life, was needs-triage
questing	needs-triage	-
plucky	ignored	end of life, was needs-triage

Debian

tarantool

Release	Status	Fixed Version	Urgency
bullseye	vulnerable	2.6.0-1	-
bookworm	vulnerable	2.6.0-1.2	-
trixie	vulnerable	2.6.0-1.4	-
(unstable)	fixed	(unfixed)	unimportant

CVE-2025-6536 vulnerability details – vuln.today

Back

Tarantool CVE-2025-6536

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

Analysis

Same weakness CWE-617 – Reachable Assertion

Same technique Denial Of Service

Vendor StatusVendor

Ubuntu

Debian

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External POC / Exploit Code