{
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        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2019-17543",
        "STATE": "PUBLIC"
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    "affects": {
        "vendor": {
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                {
                    "product": {
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                                "version": {
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    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "LZ4 before 1.9.2 has a heap-based buffer overflow in LZ4_write32 (related to LZ4_compress_destSize), affecting applications that call LZ4_compress_fast with a large input. (This issue can also lead to data corruption.) NOTE: the vendor states \"only a few specific / uncommon usages of the API are at risk.\""
            }
        ]
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                "description": [
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                        "lang": "eng",
                        "value": "n/a"
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    "references": {
        "reference_data": [
            {
                "refsource": "MLIST",
                "name": "[arrow-issues] 20191024 [jira] [Created] (ARROW-6984) Update LZ4 to 1.9.2 for CVE-2019-17543",
                "url": "https://lists.apache.org/thread.html/9ff0606d16be2ab6a81619e1c9e23c3e251756638e36272c8c8b7fa3@%3Cissues.arrow.apache.org%3E"
            },
            {
                "refsource": "MLIST",
                "name": "[arrow-dev] 20191024 [jira] [Created] (ARROW-6984) Update LZ4 to 1.9.2 for CVE-2019-17543",
                "url": "https://lists.apache.org/thread.html/f506bc371d4a068d5d84d7361293568f61167d3a1c3e91f0def2d7d3@%3Cdev.arrow.apache.org%3E"
            },
            {
                "refsource": "MLIST",
                "name": "[arrow-issues] 20191024 [jira] [Updated] (ARROW-6984) [C++] Update LZ4 to 1.9.2 for CVE-2019-17543",
                "url": "https://lists.apache.org/thread.html/793012683dc0fa6819b7c2560e6cf990811014c40c7d75412099c357@%3Cissues.arrow.apache.org%3E"
            },
            {
                "refsource": "MLIST",
                "name": "[arrow-issues] 20191024 [jira] [Assigned] (ARROW-6984) [C++] Update LZ4 to 1.9.2 for CVE-2019-17543",
                "url": "https://lists.apache.org/thread.html/f0038c4fab2ee25aee849ebeff6b33b3aa89e07ccfb06b5c87b36316@%3Cissues.arrow.apache.org%3E"
            },
            {
                "refsource": "MLIST",
                "name": "[arrow-issues] 20191025 [jira] [Commented] (ARROW-6984) [C++] Update LZ4 to 1.9.2 for CVE-2019-17543",
                "url": "https://lists.apache.org/thread.html/25015588b770d67470b7ba7ea49a305d6735dd7f00eabe7d50ec1e17@%3Cissues.arrow.apache.org%3E"
            },
            {
                "refsource": "SUSE",
                "name": "openSUSE-SU-2019:2399",
                "url": "http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00070.html"
            },
            {
                "refsource": "SUSE",
                "name": "openSUSE-SU-2019:2398",
                "url": "http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00069.html"
            },
            {
                "refsource": "MLIST",
                "name": "[arrow-issues] 20191106 [jira] [Resolved] (ARROW-6984) [C++] Update LZ4 to 1.9.2 for CVE-2019-17543",
                "url": "https://lists.apache.org/thread.html/543302d55e2d2da4311994e9b0debdc676bf3fd05e1a2be3407aa2d6@%3Cissues.arrow.apache.org%3E"
            },
            {
                "refsource": "MLIST",
                "name": "[kudu-issues] 20200621 [jira] [Updated] (KUDU-3156) Whether the CVE-2019-17543 vulnerability of lz affects kudu",
                "url": "https://lists.apache.org/thread.html/r7bc72200f94298bc9a0e35637f388deb53467ca4b2e2ad1ff66d8960@%3Cissues.kudu.apache.org%3E"
            },
            {
                "refsource": "MLIST",
                "name": "[kudu-issues] 20200709 [jira] [Resolved] (KUDU-3156) Whether the CVE-2019-17543 vulnerability of lz affects kudu",
                "url": "https://lists.apache.org/thread.html/r4068ba81066792f2b4d208b39c4c4713c5d4c79bd8cb6c1904af5720@%3Cissues.kudu.apache.org%3E"
            },
            {
                "url": "https://www.oracle.com/security-alerts/cpuoct2020.html",
                "refsource": "MISC",
                "name": "https://www.oracle.com/security-alerts/cpuoct2020.html"
            },
            {
                "url": "https://github.com/lz4/lz4/pull/756",
                "refsource": "MISC",
                "name": "https://github.com/lz4/lz4/pull/756"
            },
            {
                "url": "https://github.com/lz4/lz4/pull/760",
                "refsource": "MISC",
                "name": "https://github.com/lz4/lz4/pull/760"
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            {
                "url": "https://github.com/lz4/lz4/compare/v1.9.1...v1.9.2",
                "refsource": "MISC",
                "name": "https://github.com/lz4/lz4/compare/v1.9.1...v1.9.2"
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            {
                "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15941",
                "refsource": "MISC",
                "name": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15941"
            },
            {
                "refsource": "MISC",
                "name": "https://github.com/lz4/lz4/issues/801",
                "url": "https://github.com/lz4/lz4/issues/801"
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            {
                "refsource": "MISC",
                "name": "https://lists.apache.org/thread.html/r0fb226357e7988a241b06b93bab065bcea2eb38658b382e485960e26@%3Cissues.kudu.apache.org%3E",
                "url": "https://lists.apache.org/thread.html/r0fb226357e7988a241b06b93bab065bcea2eb38658b382e485960e26@%3Cissues.kudu.apache.org%3E"
            },
            {
                "url": "https://www.oracle.com//security-alerts/cpujul2021.html",
                "refsource": "MISC",
                "name": "https://www.oracle.com//security-alerts/cpujul2021.html"
            },
            {
                "refsource": "CONFIRM",
                "name": "https://security.netapp.com/advisory/ntap-20210723-0001/",
                "url": "https://security.netapp.com/advisory/ntap-20210723-0001/"
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        ]
    }
}