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        "cveId": "CVE-2021-42010",
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        "assignerShortName": "apache",
        "dateUpdated": "2025-05-07T15:53:35.603Z",
        "dateReserved": "2021-10-05T00:00:00.000Z",
        "datePublished": "2022-10-24T00:00:00.000Z"
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    "containers": {
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            "title": "CRLF log injection",
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                    "lang": "en",
                    "value": "Heron versions <= 0.20.4-incubating allows CRLF log injection because of the lack of escaping in the log statements. Please update to version 0.20.5-incubating which addresses this issue."
                }
            ],
            "affected": [
                {
                    "vendor": "Apache Software Foundation",
                    "product": "Apache Heron (Incubating)",
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                            "version": "Apache Heron 0.20.4-incubating",
                            "status": "affected",
                            "lessThanOrEqual": "0.20.4-incubating",
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                {
                    "url": "https://lists.apache.org/thread/j65nwr8n7jchngwqptzh100drcr4ry2q"
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                    "name": "[oss-security] 20221023 CVE-2021-42010: Apache Heron (Incubating): CRLF log injection",
                    "tags": [
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                    "url": "http://www.openwall.com/lists/oss-security/2022/10/23/2"
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            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "The Apache Heron (Incubating) project would like to thank Bo Yu for bringing this matter to our attention."
                }
            ],
            "metrics": [
                {
                    "other": {
                        "type": "unknown",
                        "content": {
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                {
                    "descriptions": [
                        {
                            "type": "text",
                            "lang": "en",
                            "description": "CRLF Injection"
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                "discovery": "UNKNOWN"
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                "title": "CVE Program Container",
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                                "type": "CWE",
                                "cweId": "CWE-116",
                                "lang": "en",
                                "description": "CWE-116 Improper Encoding or Escaping of Output"
                            }
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                            "scope": "UNCHANGED",
                            "version": "3.1",
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                            "attackVector": "NETWORK",
                            "baseSeverity": "CRITICAL",
                            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                            "integrityImpact": "HIGH",
                            "userInteraction": "NONE",
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                            "content": {
                                "timestamp": "2025-05-07T15:52:58.634009Z",
                                "id": "CVE-2021-42010",
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                                        "Exploitation": "none"
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                "title": "CISA ADP Vulnrichment",
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