{ "dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": { "state": "PUBLISHED", "cveId": "CVE-2021-4214", "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "dateUpdated": "2024-08-03T17:16:04.244Z", "dateReserved": "2022-01-25T00:00:00.000Z", "datePublished": "2022-08-24T00:00:00.000Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat", "dateUpdated": "2022-10-20T00:00:00.000Z" }, "descriptions": [ { "lang": "en", "value": "A heap overflow flaw was found in libpngs' pngimage.c program. This flaw allows an attacker with local network access to pass a specially crafted PNG file to the pngimage utility, causing an application to crash, leading to a denial of service." } ], "affected": [ { "vendor": "n/a", "product": "libpng", "versions": [ { "version": "libpng v1.6", "status": "affected" } ] } ], "references": [ { "url": "https://github.com/glennrp/libpng/issues/302" }, { "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2043393" }, { "url": "https://access.redhat.com/security/cve/CVE-2021-4214" }, { "url": "https://security-tracker.debian.org/tracker/CVE-2021-4214" }, { "url": "https://security.netapp.com/advisory/ntap-20221020-0001/" } ], "problemTypes": [ { "descriptions": [ { "type": "CWE", "lang": "en", "description": "CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')", "cweId": "CWE-120" } ] } ] }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T17:16:04.244Z" }, "title": "CVE Program Container", "references": [ { "url": "https://github.com/glennrp/libpng/issues/302", "tags": [ "x_transferred" ] }, { "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2043393", "tags": [ "x_transferred" ] }, { "url": "https://access.redhat.com/security/cve/CVE-2021-4214", "tags": [ "x_transferred" ] }, { "url": "https://security-tracker.debian.org/tracker/CVE-2021-4214", "tags": [ "x_transferred" ] }, { "url": "https://security.netapp.com/advisory/ntap-20221020-0001/", "tags": [ "x_transferred" ] } ] } ] } }