CVE-2019-17543 (GCVE-0-2019-17543)
Vulnerability from cvelistv5
Published
2019-10-14 01:09
Modified
2026-10-14 06:54
Severity ?
CWE
  • n/a
Summary
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."
References
https://lists.apache.org/thread.html/9ff0606d16be2ab6a81619e1c9e23c3e251756638e36272c8c8b7fa3%40%3Cissues.arrow.apache.org%3E mailing-list, x_refsource_MLIST
https://lists.apache.org/thread.html/f506bc371d4a068d5d84d7361293568f61167d3a1c3e91f0def2d7d3%40%3Cdev.arrow.apache.org%3E mailing-list, x_refsource_MLIST
https://lists.apache.org/thread.html/793012683dc0fa6819b7c2560e6cf990811014c40c7d75412099c357%40%3Cissues.arrow.apache.org%3E mailing-list, x_refsource_MLIST
https://lists.apache.org/thread.html/f0038c4fab2ee25aee849ebeff6b33b3aa89e07ccfb06b5c87b36316%40%3Cissues.arrow.apache.org%3E mailing-list, x_refsource_MLIST
https://lists.apache.org/thread.html/25015588b770d67470b7ba7ea49a305d6735dd7f00eabe7d50ec1e17%40%3Cissues.arrow.apache.org%3E mailing-list, x_refsource_MLIST
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00070.html vendor-advisory, x_refsource_SUSE
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00069.html vendor-advisory, x_refsource_SUSE
https://lists.apache.org/thread.html/543302d55e2d2da4311994e9b0debdc676bf3fd05e1a2be3407aa2d6%40%3Cissues.arrow.apache.org%3E mailing-list, x_refsource_MLIST
https://lists.apache.org/thread.html/r7bc72200f94298bc9a0e35637f388deb53467ca4b2e2ad1ff66d8960%40%3Cissues.kudu.apache.org%3E mailing-list, x_refsource_MLIST
https://lists.apache.org/thread.html/r4068ba81066792f2b4d208b39c4c4713c5d4c79bd8cb6c1904af5720%40%3Cissues.kudu.apache.org%3E mailing-list, x_refsource_MLIST
https://www.oracle.com/security-alerts/cpuoct2020.html x_refsource_MISC
https://github.com/lz4/lz4/pull/756 x_refsource_MISC
https://github.com/lz4/lz4/pull/760 x_refsource_MISC
https://github.com/lz4/lz4/compare/v1.9.1...v1.9.2 x_refsource_MISC
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15941 x_refsource_MISC
https://github.com/lz4/lz4/issues/801 x_refsource_MISC
https://lists.apache.org/thread.html/r0fb226357e7988a241b06b93bab065bcea2eb38658b382e485960e26%40%3Cissues.kudu.apache.org%3E x_refsource_MISC
https://www.oracle.com//security-alerts/cpujul2021.html x_refsource_MISC
https://security.netapp.com/advisory/ntap-20210723-0001/ x_refsource_CONFIRM
Impacted products
Vendor Product Version
n/a n/a Version: n/a
Show details on NVD website

To clipboard 

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heap-based buffer overflow in LZ4_write32 (related to LZ4_compress_destSize), affecting applications that call LZ4_compress_fast with a large input. 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      "cveMetadata": "{\"cveId\": \"CVE-2019-17543\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-10-14T06:54:46.324Z\", \"dateReserved\": \"2019-10-14T00:00:00.000Z\", \"assignerOrgId\": \"8254265b-2729-46b6-b9e3-3dfca2d5bfca\", \"datePublished\": \"2019-10-14T01:09:00.000Z\", \"assignerShortName\": \"mitre\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


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