Missing Release of Memory after Effective Lifetime vulnerability in ydb-platform ydb (contrib/libs/yajl modules). This vulnerability is associated with program files yail_tree.C.

This issue affects ydb: through 24.4.4.2.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact Low

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact Low

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact Low

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00055.

Exploitation none

Automatable yes

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
ydb-platform ydb unaffected
Version Status Constraints
0 affected ≤ 24.4.4.2

No data.

No data.

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Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://github.com/ydb-platform/ydb/pull/17570 cve-icon cve-icon cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2026-24825 cve-icon
https://www.cve.org/CVERecord?id=CVE-2026-24825 cve-icon
History

Mon, 02 Feb 2026 12:15:00 +0000

Type Values Removed Values Added
References
Metrics threat_severity

None

 cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L'}

threat_severity

Moderate

Tue, 27 Jan 2026 20:30:00 +0000

Type Values Removed Values Added
First Time appeared Ydb
Ydb ydb
Vendors & Products Ydb
Ydb ydb

Tue, 27 Jan 2026 17:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

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

Tue, 27 Jan 2026 09:15:00 +0000

Type Values Removed Values Added
Description Missing Release of Memory after Effective Lifetime vulnerability in ydb-platform ydb (contrib/libs/yajl modules). This vulnerability is associated with program files yail_tree.C. This issue affects ydb: through 24.4.4.2.
Title a memory leak in ydb-platform/ydb with use of yajl_tree_parse function from src/yail module, which will cause out-of-memory in server and cause crash.
Weaknesses CWE-401
References
Metrics cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:L/S:N/AU:Y/R:U/V:D/RE:L/U:Amber'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: GovTech CSG

Published:

Updated: 2026-01-27T16:57:43.248Z

Reserved: 2026-01-27T08:59:05.366Z

Link: CVE-2026-24825

cve-icon Vulnrichment

Updated: 2026-01-27T16:57:39.717Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-01-27T09:15:53.347

Modified: 2026-01-27T14:59:34.073

Link: CVE-2026-24825

cve-icon Redhat

Severity : Moderate

Publid Date: 2026-01-27T09:02:51Z

Links: CVE-2026-24825 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-01-27T20:16:50Z

Weaknesses