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        "state": "PUBLISHED",
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        "dateReserved": "2026-09-29T13:19:12.882Z",
        "datePublished": "2026-09-29T16:11:57.871Z",
        "dateUpdated": "2026-10-19T04:14:35.194Z"
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    "containers": {
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            "title": "Libsoup: libsoup: heap buffer overflow during websocket message reassembly",
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                        "attackComplexity": "LOW",
                        "attackVector": "NETWORK",
                        "availabilityImpact": "HIGH",
                        "baseScore": 8.6,
                        "baseSeverity": "HIGH",
                        "confidentialityImpact": "LOW",
                        "integrityImpact": "LOW",
                        "privilegesRequired": "NONE",
                        "scope": "UNCHANGED",
                        "userInteraction": "NONE",
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                    "lang": "en",
                    "value": "A flaw was found in libsoup. When reassembling fragmented WebSocket messages into a GByteArray, libsoup did not adequately cap total message size against the limits of the underlying buffer type. A remote peer could send fragments that caused size truncation while the implementation still used the full length, leading to heap corruption or a crash."
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                    "vendor": "Red Hat",
                    "product": "Red Hat Enterprise Linux 6",
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                    "packageName": "libsoup",
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                    "url": "https://access.redhat.com/errata/RHSA-2026:83384",
                    "name": "RHSA-2026:83384",
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                        "x_refsource_REDHAT"
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                {
                    "url": "https://access.redhat.com/errata/RHSA-2026:83618",
                    "name": "RHSA-2026:83618",
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                    "url": "https://access.redhat.com/errata/RHSA-2026:84586",
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            "datePublic": "2026-09-03T00:00:00.000Z",
            "problemTypes": [
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                    "descriptions": [
                        {
                            "cweId": "CWE-125",
                            "description": "Out-of-bounds Read",
                            "lang": "en",
                            "type": "CWE"
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                    ]
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            ],
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            "workarounds": [
                {
                    "lang": "en",
                    "value": "To mitigate this set a conservative max-total-incoming-message-size / incoming payload limits where the API allows, and do not accept WebSocket connections from untrusted peers."
                }
            ],
            "timeline": [
                {
                    "lang": "en",
                    "time": "2026-09-03T00:00:00.000Z",
                    "value": "Reported to Red Hat."
                },
                {
                    "lang": "en",
                    "time": "2026-09-03T00:00:00.000Z",
                    "value": "Made public."
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "Red Hat would like to thank Hongduo Zhao for reporting this issue."
                }
            ],
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