CVE-2026-24825

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Source
https://cve.org/CVERecord?id=CVE-2026-24825
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-24825.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-24825
Published
2026-01-27T09:02:51Z
Modified
2026-08-12T15:32:12Z
Severity
  • 6.9 (Medium) CVSS_V4 - 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 CVSS Calculator
Summary
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.
Details

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.

Database specific 
{
    "cna_assigner": "GovTech CSG",
    "cwe_ids": [
        "CWE-401"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/24xxx/CVE-2026-24825.json"
}
References

Affected packages

Git / github.com/ydb-platform/ydb

Affected ranges

Type
GIT
Repo
https://github.com/ydb-platform/ydb
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
fd1e65b06629d970ecd292e285fc34861850c950
Database specific
Show details 
{
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "24.4.4.2"
        },
        {
            "fixed": "24.4.4.2"
        }
    ],
    "source": [
        "AFFECTED_FIELD",
        "DESCRIPTION"
    ]
}

Affected versions

24.*
24.1.1
24.3.10
24.3.11
24.3.12
24.3.13
24.3.14
24.3.15
24.3.3
24.3.4
24.3.5
24.3.6
24.3.7
24.3.8
24.3.9
24.4.1
24.4.2
24.4.3
24.4.4
24.4.4.1
CLI_2.*
CLI_2.0.1
CLI_2.1.0
CLI_2.1.1
CLI_2.10.0
CLI_2.2.0
CLI_2.3.0
CLI_2.4.0
CLI_2.5.0
CLI_2.6.0
CLI_2.7.0
CLI_2.8.0
CLI_2.9.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-24825.json"
vanir_signatures 
[
    {
        "deprecated": false,
        "digest": {
            "function_hash": "256885210891556907294139742507356392503",
            "length": 17318
        },
        "id": "CVE-2026-24825-233edc51",
        "signature_type": "Function",
        "signature_version": "v1",
        "source": "https://github.com/ydb-platform/ydb/commit/fd1e65b06629d970ecd292e285fc34861850c950",
        "target": {
            "file": "ydb/core/tx/schemeshard/ut_serverless/ut_serverless.cpp",
            "function": "Y_UNIT_TEST_SUITE"
        }
    },
    {
        "deprecated": false,
        "digest": {
            "line_hashes": [
                "282070622794628338862662018262788621167",
                "54001086052477901182489184683665166319",
                "257332189130196016759469850708140204346",
                "145704891226431392480406423188573520979",
                "18447838550463146205102328877733643836",
                "290349102357548503959051733913057911292"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2026-24825-56631a3c",
        "signature_type": "Line",
        "signature_version": "v1",
        "source": "https://github.com/ydb-platform/ydb/commit/fd1e65b06629d970ecd292e285fc34861850c950",
        "target": {
            "file": "ydb/core/tx/schemeshard/ut_serverless/ut_serverless.cpp"
        }
    },
    {
        "deprecated": false,
        "digest": {
            "line_hashes": [
                "195208270104957154282838463576636372641",
                "175746043977049791637544528929522263433",
                "167781020423047215083720944060776781390"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2026-24825-bc90cf73",
        "signature_type": "Line",
        "signature_version": "v1",
        "source": "https://github.com/ydb-platform/ydb/commit/fd1e65b06629d970ecd292e285fc34861850c950",
        "target": {
            "file": "ydb/core/tx/schemeshard/schemeshard__serverless_storage_billing.cpp"
        }
    }
]
vanir_signatures_modified 
"2026-08-12T15:32:12Z"