{"id":"CVE-2021-4214","state":"PUBLISHED","title":"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, ","description":"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.","publishedAt":"2022-08-24T00:00:00.000Z","updatedAt":"2024-08-03T17:16:04.244Z","severity":null,"assigner":"redhat","products":["n/a libpng"],"affected":[{"vendor":"n/a","product":"libpng","versions":[{"version":"libpng v1.6","status":"affected"}]}],"references":["https://github.com/glennrp/libpng/issues/302","https://bugzilla.redhat.com/show_bug.cgi?id=2043393","https://access.redhat.com/security/cve/CVE-2021-4214","https://security-tracker.debian.org/tracker/CVE-2021-4214","https://security.netapp.com/advisory/ntap-20221020-0001/"],"weaknesses":["CWE-120"],"ingestedAt":"2026-10-29T19:49:23.890Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/4xxx/CVE-2021-4214.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-4214","state":"PUBLISHED","datePublished":"2022-08-24T00:00:00.000Z","dateUpdated":"2024-08-03T17:16:04.244Z","assignerShortName":"redhat","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateReserved":"2022-01-25T00:00:00.000Z"},"containers":{"cna":{"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":[{"cweId":"CWE-120","type":"CWE","lang":"en","description":"CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')"}]}],"providerMetadata":{"shortName":"redhat","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateUpdated":"2022-10-20T00:00:00.000Z"}},"adp":[{"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"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T17:16:04.244Z"}}]}}}