CVE-2019-17543
Published · Updated
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 9.1%
exploitation probability
9.1%top 5% of all CVEs
observed exploitation
nono source reports it
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."
Affected products
n/a · n/aReferences
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00069.htmlhttp://lists.opensuse.org/opensuse-security-announce/2019-10/msg00070.htmlhttps://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15941https://cert-portal.siemens.com/productcert/html/ssa-398330.htmlhttps://github.com/lz4/lz4/compare/v1.9.1...v1.9.2https://github.com/lz4/lz4/issues/801https://github.com/lz4/lz4/pull/756https://github.com/lz4/lz4/pull/760https://lists.apache.org/thread.html/25015588b770d67470b7ba7ea49a305d6735dd7f00eabe7d50ec1e17%40%3Cissues.arrow.apache.org%3Ehttps://lists.apache.org/thread.html/543302d55e2d2da4311994e9b0debdc676bf3fd05e1a2be3407aa2d6%40%3Cissues.arrow.apache.org%3Ehttps://lists.apache.org/thread.html/793012683dc0fa6819b7c2560e6cf990811014c40c7d75412099c357%40%3Cissues.arrow.apache.org%3Ehttps://lists.apache.org/thread.html/9ff0606d16be2ab6a81619e1c9e23c3e251756638e36272c8c8b7fa3%40%3Cissues.arrow.apache.org%3E