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    "cveMetadata": {
        "cveId": "CVE-2026-111158",
        "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
        "state": "PUBLISHED",
        "assignerShortName": "VulnCheck",
        "dateReserved": "2026-10-15T17:04:02.714Z",
        "datePublished": "2026-10-15T18:57:46.924Z",
        "dateUpdated": "2026-10-15T19:42:14.325Z"
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                "dateUpdated": "2026-10-15T18:57:46.924Z"
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            "datePublic": "2026-10-15T00:00:00.000Z",
            "title": "EarthScope libmseed through 3.5.4 Heap Out-of-Bounds Read via ms3_detect",
            "descriptions": [
                {
                    "lang": "en",
                    "value": "EarthScope libmseed through 3.5.4 contains a heap out-of-bounds read vulnerability in ms3_detect() in parseutils.c that reads past truncated miniSEED 2 record buffers. Attackers can supply a 40 to 47 byte buffer passing MS2_ISVALIDHEADER to msr3_parse() or ms3_detect(), over-reading up to 8 bytes and potentially crashing the process."
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "description": "Out-of-bounds Read",
                            "cweId": "CWE-125",
                            "type": "CWE"
                        }
                    ]
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            ],
            "affected": [
                {
                    "vendor": "EarthScope",
                    "product": "libmseed",
                    "defaultStatus": "unaffected",
                    "versions": [
                        {
                            "version": "0",
                            "lessThanOrEqual": "3.5.4",
                            "status": "affected",
                            "versionType": "semver"
                        }
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                    "collectionURL": "https://github.com/EarthScope/libmseed",
                    "repo": "https://github.com/EarthScope/libmseed"
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                        "attackVector": "LOCAL",
                        "attackComplexity": "LOW",
                        "attackRequirements": "NONE",
                        "privilegesRequired": "NONE",
                        "userInteraction": "PASSIVE",
                        "vulnConfidentialityImpact": "NONE",
                        "vulnIntegrityImpact": "NONE",
                        "vulnAvailabilityImpact": "HIGH",
                        "subConfidentialityImpact": "NONE",
                        "subIntegrityImpact": "NONE",
                        "subAvailabilityImpact": "NONE",
                        "baseScore": 6.8,
                        "baseSeverity": "MEDIUM"
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                        "scope": "UNCHANGED",
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                        "integrityImpact": "NONE",
                        "availabilityImpact": "HIGH",
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                    }
                }
            ],
            "references": [
                {
                    "url": "https://hackmd.io/@haind-pwn/libmseed-ms3detect-short-header-oob-read",
                    "tags": [
                        "technical-description",
                        "exploit"
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                },
                {
                    "url": "https://github.com/EarthScope/libmseed/blob/d6e6ad306de5b7bdde072e5a5e3d58ddcc11abd8/parseutils.c#L192-L234",
                    "tags": [
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                {
                    "url": "https://github.com/EarthScope/libmseed/commit/c93a36a1381e944b59b10967342ee1cb94304223",
                    "tags": [
                        "patch"
                    ]
                },
                {
                    "url": "https://github.com/EarthScope/libmseed",
                    "tags": [
                        "product"
                    ]
                },
                {
                    "name": "VulnCheck Advisory: EarthScope libmseed through 3.5.4 Heap Out-of-Bounds Read via ms3_detect",
                    "tags": [
                        "third-party-advisory"
                    ],
                    "url": "https://www.vulncheck.com/advisories/earthscope-libmseed-through-3.5.4-heap-out-of-bounds-read-via-ms3-detect"
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "HaiND from the Post and Telecommunication Institute of Technology",
                    "type": "finder"
                }
            ],
            "x_generator": {
                "engine": "vulncheck-endgame"
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        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-10-15T19:41:54.865834Z",
                                "id": "CVE-2026-111158",
                                "options": [
                                    {
                                        "Exploitation": "poc"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
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                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
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