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    "cveMetadata": {
        "cveId": "CVE-2026-2705",
        "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "state": "PUBLISHED",
        "assignerShortName": "VulDB",
        "dateReserved": "2026-02-18T18:05:04.203Z",
        "datePublished": "2026-02-19T05:02:07.101Z",
        "dateUpdated": "2026-03-03T17:20:24.065Z"
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                "shortName": "VulDB",
                "dateUpdated": "2026-03-01T07:07:44.790Z"
            },
            "title": "Open Babel MOL2 File atom.h SetFormalCharge out-of-bounds",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "type": "CWE",
                            "cweId": "CWE-125",
                            "lang": "en",
                            "description": "Out-of-Bounds Read"
                        }
                    ]
                },
                {
                    "descriptions": [
                        {
                            "type": "CWE",
                            "cweId": "CWE-119",
                            "lang": "en",
                            "description": "Memory Corruption"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "n/a",
                    "product": "Open Babel",
                    "versions": [
                        {
                            "version": "3.1.0",
                            "status": "affected"
                        },
                        {
                            "version": "3.1.1",
                            "status": "affected"
                        }
                    ],
                    "modules": [
                        "MOL2 File Handler"
                    ]
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "A vulnerability was detected in Open Babel up to 3.1.1. The impacted element is the function OBAtom::SetFormalCharge in the library include/openbabel/atom.h of the component MOL2 File Handler. The manipulation results in out-of-bounds read. It is possible to launch the attack remotely. The exploit is now public and may be used. The patch is identified as e23a224b8fd9d7c2a7cde9ef4ec6afb4c05aa08a. A patch should be applied to remediate this issue. The project was informed of the problem early through an issue report but has not responded yet."
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                    "time": "2026-02-18T00:00:00.000Z",
                    "lang": "en",
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                    "lang": "en",
                    "value": "VulDB entry last update"
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            ],
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                {
                    "lang": "en",
                    "value": "Oneafter (VulDB User)",
                    "type": "reporter"
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            ],
            "references": [
                {
                    "url": "https://vuldb.com/?id.346651",
                    "name": "VDB-346651 | Open Babel MOL2 File atom.h SetFormalCharge out-of-bounds",
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                        "technical-description"
                    ]
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                    "url": "https://vuldb.com/?ctiid.346651",
                    "name": "VDB-346651 | CTI Indicators (IOB, IOC, IOA)",
                    "tags": [
                        "signature",
                        "permissions-required"
                    ]
                },
                {
                    "url": "https://vuldb.com/?submit.754379",
                    "name": "Submit #754379 | openbabel master-branch NULL Pointer Dereference",
                    "tags": [
                        "third-party-advisory"
                    ]
                },
                {
                    "url": "https://github.com/openbabel/openbabel/issues/2848",
                    "tags": [
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                {
                    "url": "https://github.com/openbabel/openbabel/pull/2862",
                    "tags": [
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                        "patch"
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                {
                    "url": "https://github.com/oneafter/0128/blob/main/ob2/repro.mol2",
                    "tags": [
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                {
                    "url": "https://github.com/VedantMadane/openbabel/commit/e23a224b8fd9d7c2a7cde9ef4ec6afb4c05aa08a",
                    "tags": [
                        "patch"
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            "tags": [
                "x_open-source"
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                "metrics": [
                    {
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                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-02-23T18:45:13.326320Z",
                                "id": "CVE-2026-2705",
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                                        "Exploitation": "poc"
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                                        "Automatable": "no"
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                                        "Technical Impact": "partial"
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