{"containers":{"cna":{"affected":[{"product":"lz4","vendor":"n/a","versions":[{"status":"affected","version":"lz4-1.8.3"}]}],"descriptions":[{"lang":"en","value":"There's a flaw in lz4. An attacker who submits a crafted file to an application linked with lz4 may be able to trigger an integer overflow, leading to calling of memmove() on a negative size argument, causing an out-of-bounds write and/or a crash. The greatest impact of this flaw is to availability, with some potential impact to confidentiality and integrity as well."}],"problemTypes":[{"descriptions":[{"cweId":"CWE-190","description":"CWE-190->CWE-787","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2022-04-19T23:56:39.000Z","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","shortName":"redhat"},"references":[{"tags":["x_refsource_MISC"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1954559"},{"tags":["x_refsource_MISC"],"url":"https://www.oracle.com//security-alerts/cpujul2021.html"},{"tags":["x_refsource_MISC"],"url":"https://www.oracle.com/security-alerts/cpuoct2021.html"},{"tags":["x_refsource_MISC"],"url":"https://www.oracle.com/security-alerts/cpuapr2022.html"},{"tags":["x_refsource_CONFIRM"],"url":"https://security.netapp.com/advisory/ntap-20211104-0005/"}]},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-03T17:01:07.870Z"},"title":"CVE Program Container","references":[{"tags":["x_refsource_MISC","x_transferred"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1954559"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://www.oracle.com//security-alerts/cpujul2021.html"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://www.oracle.com/security-alerts/cpuoct2021.html"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://www.oracle.com/security-alerts/cpuapr2022.html"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://security.netapp.com/advisory/ntap-20211104-0005/"}]}]},"cveMetadata":{"assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","assignerShortName":"redhat","cveId":"CVE-2021-3520","datePublished":"2021-06-02T12:32:32.000Z","dateReserved":"2021-04-28T00:00:00.000Z","dateUpdated":"2024-08-03T17:01:07.870Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"}