{"id":"CVE-2021-30501","state":"PUBLISHED","title":"An assertion abort was found in upx MemBuffer::alloc() in mem.cpp, in version UPX 4.0.0. The flow allows attackers to cause a denial of service (abort) via a crafted file.","description":"An assertion abort was found in upx MemBuffer::alloc() in mem.cpp, in version UPX 4.0.0. The flow allows attackers to cause a denial of service (abort) via a crafted file.","publishedAt":"2021-05-26T23:54:30.000Z","updatedAt":"2024-08-03T22:32:41.143Z","severity":null,"assigner":"redhat","products":["n/a upx"],"affected":[{"vendor":"n/a","product":"upx","versions":[{"version":"upx 4.0","status":"affected"}]}],"references":["https://bugzilla.redhat.com/show_bug.cgi?id=1948696","https://github.com/upx/upx/issues/486","https://github.com/upx/upx/pull/487","https://github.com/upx/upx/commit/28e761cd42211dfe0124b7a29b2f74730f453e46"],"weaknesses":["CWE-20"],"ingestedAt":"2026-10-29T19:48:26.823Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/30xxx/CVE-2021-30501.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-30501","state":"PUBLISHED","datePublished":"2021-05-26T23:54:30.000Z","dateUpdated":"2024-08-03T22:32:41.143Z","assignerShortName":"redhat","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateReserved":"2021-04-12T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"An assertion abort was found in upx MemBuffer::alloc() in mem.cpp, in version UPX 4.0.0. The flow allows attackers to cause a denial of service (abort) via a crafted file."}],"affected":[{"vendor":"n/a","product":"upx","versions":[{"version":"upx 4.0","status":"affected"}]}],"references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1948696","tags":["x_refsource_MISC"]},{"url":"https://github.com/upx/upx/issues/486","tags":["x_refsource_MISC"]},{"url":"https://github.com/upx/upx/pull/487","tags":["x_refsource_MISC"]},{"url":"https://github.com/upx/upx/commit/28e761cd42211dfe0124b7a29b2f74730f453e46","tags":["x_refsource_MISC"]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-20","description":"CWE-20","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"redhat","dateUpdated":"2021-05-26T23:54:30.000Z","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1948696","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://github.com/upx/upx/issues/486","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://github.com/upx/upx/pull/487","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://github.com/upx/upx/commit/28e761cd42211dfe0124b7a29b2f74730f453e46","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T22:32:41.143Z"}}]}}}